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CN107266255B - A kind of afforestation high nutrition environment-protective compound fertilizer formula - Google Patents

  • ️Tue Jun 12 2018
A kind of afforestation high nutrition environment-protective compound fertilizer formula Download PDF

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Publication number
CN107266255B
CN107266255B CN201710622982.1A CN201710622982A CN107266255B CN 107266255 B CN107266255 B CN 107266255B CN 201710622982 A CN201710622982 A CN 201710622982A CN 107266255 B CN107266255 B CN 107266255B Authority
CN
China
Prior art keywords
parts
fertilizer
afforestation
ureaformaldehyde
phosphate
Prior art date
2017-07-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710622982.1A
Other languages
Chinese (zh)
Other versions
CN107266255A (en
Inventor
林旭东
叶发飘
姚娟意
肖宛君
钟慧娴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhong Yuan Gardens Ltd Co
Original Assignee
Zhong Yuan Gardens Ltd Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
2017-07-26
Filing date
2017-07-26
Publication date
2018-06-12
2017-07-26 Application filed by Zhong Yuan Gardens Ltd Co filed Critical Zhong Yuan Gardens Ltd Co
2017-07-26 Priority to CN201710622982.1A priority Critical patent/CN107266255B/en
2017-10-20 Publication of CN107266255A publication Critical patent/CN107266255A/en
2018-06-12 Application granted granted Critical
2018-06-12 Publication of CN107266255B publication Critical patent/CN107266255B/en
Status Active legal-status Critical Current
2037-07-26 Anticipated expiration legal-status Critical

Links

  • 239000003337 fertilizer Substances 0.000 title claims abstract description 113
  • 150000001875 compounds Chemical class 0.000 title claims abstract description 28
  • 235000016709 nutrition Nutrition 0.000 title abstract description 25
  • 230000035764 nutrition Effects 0.000 title abstract description 24
  • XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 51
  • LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 33
  • 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims abstract description 33
  • 235000019837 monoammonium phosphate Nutrition 0.000 claims abstract description 33
  • 239000006012 monoammonium phosphate Substances 0.000 claims abstract description 33
  • FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 33
  • 239000004202 carbamide Substances 0.000 claims abstract description 28
  • CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 22
  • 235000016804 zinc Nutrition 0.000 claims abstract description 21
  • 239000004323 potassium nitrate Substances 0.000 claims abstract description 17
  • 235000010333 potassium nitrate Nutrition 0.000 claims abstract description 17
  • ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims abstract description 16
  • QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 14
  • ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 14
  • 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims abstract description 14
  • KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 14
  • AETNJTRVQSSXDF-UHFFFAOYSA-H [Mo+6].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O Chemical compound [Mo+6].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O AETNJTRVQSSXDF-UHFFFAOYSA-H 0.000 claims abstract description 14
  • 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 14
  • 239000001099 ammonium carbonate Substances 0.000 claims abstract description 14
  • PTZOLXYHGCJRHA-UHFFFAOYSA-L azanium;iron(2+);phosphate Chemical compound [NH4+].[Fe+2].[O-]P([O-])([O-])=O PTZOLXYHGCJRHA-UHFFFAOYSA-L 0.000 claims abstract description 14
  • 239000004021 humic acid Substances 0.000 claims abstract description 14
  • 235000012241 calcium silicate Nutrition 0.000 claims abstract description 13
  • 239000001509 sodium citrate Substances 0.000 claims abstract description 13
  • NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims abstract description 13
  • 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 11
  • 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 11
  • WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 45
  • 229920001807 Urea-formaldehyde Polymers 0.000 claims description 35
  • ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 35
  • 239000002131 composite material Substances 0.000 claims description 30
  • 238000002156 mixing Methods 0.000 claims description 24
  • 230000000694 effects Effects 0.000 claims description 21
  • 238000006243 chemical reaction Methods 0.000 claims description 17
  • XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
  • 238000000034 method Methods 0.000 claims description 13
  • 229910052700 potassium Inorganic materials 0.000 claims description 11
  • IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
  • HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 10
  • 229910052698 phosphorus Inorganic materials 0.000 claims description 10
  • 235000013619 trace mineral Nutrition 0.000 claims description 10
  • 239000011573 trace mineral Substances 0.000 claims description 10
  • 239000011701 zinc Substances 0.000 claims description 10
  • 229910052725 zinc Inorganic materials 0.000 claims description 10
  • NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
  • 241000351396 Picea asperata Species 0.000 claims description 8
  • 239000005864 Sulphur Substances 0.000 claims description 8
  • 235000008109 Thuja occidentalis Nutrition 0.000 claims description 8
  • 239000000203 mixture Substances 0.000 claims description 8
  • 229910052757 nitrogen Inorganic materials 0.000 claims description 8
  • ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 7
  • 229910052742 iron Inorganic materials 0.000 claims description 7
  • 229910052750 molybdenum Inorganic materials 0.000 claims description 7
  • 239000011733 molybdenum Substances 0.000 claims description 7
  • DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
  • FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
  • 241000219000 Populus Species 0.000 claims description 6
  • XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
  • 239000012174 chinese wax Substances 0.000 claims description 6
  • 239000011777 magnesium Substances 0.000 claims description 6
  • 229910052749 magnesium Inorganic materials 0.000 claims description 6
  • 239000000463 material Substances 0.000 claims description 6
  • 238000012216 screening Methods 0.000 claims description 6
  • 229910052710 silicon Inorganic materials 0.000 claims description 6
  • 239000010703 silicon Substances 0.000 claims description 6
  • 239000011734 sodium Substances 0.000 claims description 6
  • 229910052708 sodium Inorganic materials 0.000 claims description 6
  • ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
  • 239000007795 chemical reaction product Substances 0.000 claims description 5
  • 230000004907 flux Effects 0.000 claims description 5
  • 238000010438 heat treatment Methods 0.000 claims description 5
  • 239000007788 liquid Substances 0.000 claims description 5
  • 238000002844 melting Methods 0.000 claims description 5
  • 230000008018 melting Effects 0.000 claims description 5
  • 239000011591 potassium Substances 0.000 claims description 5
  • 210000002700 urine Anatomy 0.000 claims description 5
  • OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
  • OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
  • 230000001174 ascending effect Effects 0.000 claims description 4
  • 239000011575 calcium Substances 0.000 claims description 4
  • 229910052791 calcium Inorganic materials 0.000 claims description 4
  • 239000011574 phosphorus Substances 0.000 claims description 4
  • 210000003608 fece Anatomy 0.000 claims description 2
  • 239000010871 livestock manure Substances 0.000 claims description 2
  • KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims 3
  • 240000003243 Thuja occidentalis Species 0.000 claims 1
  • 239000000654 additive Substances 0.000 claims 1
  • 230000000996 additive effect Effects 0.000 claims 1
  • 239000008187 granular material Substances 0.000 claims 1
  • 239000002689 soil Substances 0.000 abstract description 24
  • 238000002360 preparation method Methods 0.000 abstract description 13
  • 235000015097 nutrients Nutrition 0.000 abstract description 7
  • XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
  • 238000004519 manufacturing process Methods 0.000 abstract description 4
  • 230000008901 benefit Effects 0.000 abstract description 3
  • 230000001976 improved effect Effects 0.000 abstract description 3
  • -1 salt ion Chemical class 0.000 abstract description 3
  • 238000009472 formulation Methods 0.000 abstract description 2
  • 229910001385 heavy metal Inorganic materials 0.000 abstract description 2
  • 235000013877 carbamide Nutrition 0.000 description 23
  • 230000000052 comparative effect Effects 0.000 description 17
  • 241000196324 Embryophyta Species 0.000 description 15
  • 230000012010 growth Effects 0.000 description 13
  • 239000004615 ingredient Substances 0.000 description 8
  • 241000218636 Thuja Species 0.000 description 7
  • 239000005696 Diammonium phosphate Substances 0.000 description 6
  • MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 6
  • 229910000388 diammonium phosphate Inorganic materials 0.000 description 6
  • 235000019838 diammonium phosphate Nutrition 0.000 description 6
  • 239000002994 raw material Substances 0.000 description 5
  • 239000000126 substance Substances 0.000 description 5
  • 239000000872 buffer Substances 0.000 description 4
  • 238000005516 engineering process Methods 0.000 description 4
  • 239000002245 particle Substances 0.000 description 4
  • 238000009834 vaporization Methods 0.000 description 4
  • 230000008016 vaporization Effects 0.000 description 4
  • 239000005949 Malathion Substances 0.000 description 3
  • BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
  • 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
  • 235000011130 ammonium sulphate Nutrition 0.000 description 3
  • 238000010276 construction Methods 0.000 description 3
  • 238000011161 development Methods 0.000 description 3
  • JXSJBGJIGXNWCI-UHFFFAOYSA-N diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate Chemical compound CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC JXSJBGJIGXNWCI-UHFFFAOYSA-N 0.000 description 3
  • 238000002474 experimental method Methods 0.000 description 3
  • 238000002386 leaching Methods 0.000 description 3
  • 229960000453 malathion Drugs 0.000 description 3
  • 239000012528 membrane Substances 0.000 description 3
  • 230000002265 prevention Effects 0.000 description 3
  • 230000008569 process Effects 0.000 description 3
  • 238000012360 testing method Methods 0.000 description 3
  • 229920005992 thermoplastic resin Polymers 0.000 description 3
  • NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
  • 241000238631 Hexapoda Species 0.000 description 2
  • WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
  • KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
  • QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
  • YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 2
  • 229910000389 calcium phosphate Inorganic materials 0.000 description 2
  • 230000008859 change Effects 0.000 description 2
  • 239000011248 coating agent Substances 0.000 description 2
  • 238000000576 coating method Methods 0.000 description 2
  • 239000003822 epoxy resin Substances 0.000 description 2
  • 239000011790 ferrous sulphate Substances 0.000 description 2
  • 235000003891 ferrous sulphate Nutrition 0.000 description 2
  • 230000001965 increasing effect Effects 0.000 description 2
  • BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
  • 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
  • 235000019691 monocalcium phosphate Nutrition 0.000 description 2
  • 239000003895 organic fertilizer Substances 0.000 description 2
  • 230000008635 plant growth Effects 0.000 description 2
  • 229920000647 polyepoxide Polymers 0.000 description 2
  • 229940072033 potash Drugs 0.000 description 2
  • BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
  • 235000015320 potassium carbonate Nutrition 0.000 description 2
  • OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
  • 229910052939 potassium sulfate Inorganic materials 0.000 description 2
  • 235000011151 potassium sulphates Nutrition 0.000 description 2
  • 230000037452 priming Effects 0.000 description 2
  • 239000000047 product Substances 0.000 description 2
  • 238000012827 research and development Methods 0.000 description 2
  • 239000013589 supplement Substances 0.000 description 2
  • 238000013268 sustained release Methods 0.000 description 2
  • 239000012730 sustained-release form Substances 0.000 description 2
  • 238000010998 test method Methods 0.000 description 2
  • 241000218645 Cedrus Species 0.000 description 1
  • 241000040710 Chela Species 0.000 description 1
  • UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
  • AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
  • 241001464837 Viridiplantae Species 0.000 description 1
  • 241000607479 Yersinia pestis Species 0.000 description 1
  • 238000010521 absorption reaction Methods 0.000 description 1
  • 239000002253 acid Substances 0.000 description 1
  • 230000009471 action Effects 0.000 description 1
  • 230000004913 activation Effects 0.000 description 1
  • 239000000853 adhesive Substances 0.000 description 1
  • 230000001070 adhesive effect Effects 0.000 description 1
  • 235000019270 ammonium chloride Nutrition 0.000 description 1
  • 238000005341 cation exchange Methods 0.000 description 1
  • 150000001768 cations Chemical class 0.000 description 1
  • 230000000295 complement effect Effects 0.000 description 1
  • 238000013270 controlled release Methods 0.000 description 1
  • WZISDKTXHMETKG-UHFFFAOYSA-H dimagnesium;dipotassium;trisulfate Chemical compound [Mg+2].[Mg+2].[K+].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O WZISDKTXHMETKG-UHFFFAOYSA-H 0.000 description 1
  • 201000010099 disease Diseases 0.000 description 1
  • 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
  • 238000009826 distribution Methods 0.000 description 1
  • 230000007613 environmental effect Effects 0.000 description 1
  • 206010016256 fatigue Diseases 0.000 description 1
  • 239000007789 gas Substances 0.000 description 1
  • 208000037824 growth disorder Diseases 0.000 description 1
  • 230000001939 inductive effect Effects 0.000 description 1
  • 238000003973 irrigation Methods 0.000 description 1
  • 230000002262 irrigation Effects 0.000 description 1
  • 239000002932 luster Substances 0.000 description 1
  • 239000011159 matrix material Substances 0.000 description 1
  • 230000007246 mechanism Effects 0.000 description 1
  • 229910021645 metal ion Inorganic materials 0.000 description 1
  • 229920000344 molecularly imprinted polymer Polymers 0.000 description 1
  • 239000000618 nitrogen fertilizer Substances 0.000 description 1
  • 239000002686 phosphate fertilizer Substances 0.000 description 1
  • PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
  • 239000001103 potassium chloride Substances 0.000 description 1
  • 235000011164 potassium chloride Nutrition 0.000 description 1
  • 239000000843 powder Substances 0.000 description 1
  • 230000001737 promoting effect Effects 0.000 description 1
  • 238000010298 pulverizing process Methods 0.000 description 1
  • 238000004064 recycling Methods 0.000 description 1
  • 230000000630 rising effect Effects 0.000 description 1
  • 230000002786 root growth Effects 0.000 description 1
  • 239000004576 sand Substances 0.000 description 1
  • 238000003900 soil pollution Methods 0.000 description 1
  • 238000009331 sowing Methods 0.000 description 1
  • 239000007921 spray Substances 0.000 description 1
  • 239000011593 sulfur Substances 0.000 description 1
  • 229910052717 sulfur Inorganic materials 0.000 description 1
  • 229920001169 thermoplastic Polymers 0.000 description 1
  • 229920001187 thermosetting polymer Polymers 0.000 description 1
  • 239000004416 thermosoftening plastic Substances 0.000 description 1
  • 238000012795 verification Methods 0.000 description 1
  • 238000005303 weighing Methods 0.000 description 1

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12—Granules or flakes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Soil Sciences (AREA)
  • Fertilizers (AREA)

Abstract

The invention belongs to technical field of fertilizer production, more particularly to a kind of afforestation high nutrition environment-protective compound fertilizer formula and preparation method and application, the fertilizer includes 5 10 parts of 45 75 parts of humic acid, 25 35 parts of urea, 5 15 parts of potassium nitrate, 7 14 parts of monoammonium phosphate, 5 12 parts of dipotassium hydrogen phosphate, 10 20 parts of ammonium bicarbonate, 8 18 parts of magnesium sulfate and sodium citrate, 3 13 parts of molybdenum trisulfate, 5 19 parts of calcium silicates, 8 19 parts of ammonium phosphate iron, 1 10 parts of EDTA chelated zincs.The formula has the advantages of improved soil nodule structure, chesson improves the retain water and nutrients ability of soil, adjusts pH value, reduce the content of heavy metal in soil, reduces harm of the salt ion to ornamental plant.

Description

A kind of afforestation high nutrition environment-protective compound fertilizer formula

Technical field

The invention belongs to technical field of fertilizer production, and in particular to a kind of controlled availability fertilizer, more particularly to a kind of afforestation High nutrition environment-protective compound fertilizer formula and preparation method and application.

Background technology

21 century is the development of chemical industry, and the dosage of chemical fertilizer is increased sharply, and long-time service produces soil very big Influence, be absorbed by crops the 30%-40% that the part utilized also only accounts for sowing amount, remaining is present in soil, Polluted Soil Earth influences agricultural ecological, the salinization of soil is even directly resulted in when serious.In addition for a long time, it is a large amount of that farmer applies N, P, K partially Element fertilizer ignores the supplement of middle trace element, causes the nutritional ingredient in soil unbalance so that plant can not effectively absorb profit With.While planting cost greatly increases, income does not effectively improve but.With the development of high-efficiency agriculture in recent years, spray It fills, the application of drip irrigation technique, high-content, complete water-soluble Fertilizer application be more and more extensive therefore novel, unique full nutrition Element water-soluble fertilizer research and development are very urgent.

As more and more enterprises and mechanism participate in the research and development and production of water soluble fertilizer, production technology and original It is similar in the selection of material.The primary raw material of use has urea, ammonium sulfate, ammonium chloride, monoammonium phosphate, Diammonium phosphate (DAP), phosphoric acid Potassium dihydrogen, potassium magnesium sulfate, water soluble organic substance and middle trace element etc., these raw materials pass through pulverization process, according to a certain percentage It is uniformly mixed and corresponding water soluble fertilizer is made.

The water-soluble fertilizer product of prior art mixture is primarily present following problem:(1) appearance is bad.Be mainly reflected in color and luster, In the inconsistency of granularity.(2) product humidity is big, causes to lump, and influences to use and sell.

Urban landscaping is the infrastructure of urban construction, is the important component of urban construction.It is improving city City's ecological environment, beautifying city play obvious action and build harmonious fine city in terms of improving people's quality of life Important embodiment.Good urban landscaping can provide a good rest, entertainment for city dweller, get close to greatly Place that is natural, meeting people's back to nature hope is the important measures of urban life environment of preserving the ecological environment, improve.Garden Woods greening with abundant natural resources, with the gardens of artistic conception construction and complete green space system to city with it is full of life, Grace, and cityscape with their own characteristics.Many countries are using afforestation as the important symbol for weighing urban civilization level.

However, the fertilizer variety for being currently suitable for Nursery Stock growth and handling characteristics compares shortage, mostly with quick-acting Based on fertilizer.Chinese patent ZL200610161312.6 provides the special fertilizer applied on a kind of nursery stock, it is characterised in that this is specially It is formed with fertilizer by ammonium sulfate, monoammonium phosphate, calcium superphosphate, potassium sulfate, sulphur, ferrous sulfate, malathion by proportioning mixing, Raw material weight per distribution ratio is：Ammonium sulfate 40~58%, monoammonium phosphate 8~15%, calcium superphosphate 12~28%, potassium sulfate 15~ 25%, sulphur 4~10%, ferrous sulfate 2~4%, malathion 0.02~0.04%.

Chinese patent CN101265137B provides a kind of multifunctional fertilizer dedicated for nursery stock and preparation method thereof, and component is：A groups Point：Plant ash, root-inducing powder, malathion, B component：Nitrogenous fertilizer, phosphate fertilizer and potash fertilizer；Component C：Acidity regulator.These patent fertilizer Although having effects that promoting root growth diseases prevention insect prevention, fertilizer efficiency time is short, needs multiple applications, labor intensity is big, time-consuming and laborious, applies fertilizer into This is higher.

Chinese patent ZL200810014485.4 provides a kind of special-purpose control-release fertilizer for ornamental plant cedar and its preparation side Method.With sulfur coating urea, thermoplastic resin membrane wrapping urea, thermoplastic resin membrane wrapping composite fertilizer and the potassium chloride of different coating quantities The components such as composite fertilizer are compounded and are obtained.

Chinese patent CN101928189A (201010264389.2) provide a kind of sustained-release fertilizer for nursery stocks in landscaping and Preparation and application.Raw material selects different types of Controlled Release Fertilizer：Sulphur increases Molecularly Imprinted Polymer coated carbamide, and 8% thermoplastic is double with thermosetting Layer coated carbamide, 10% recycling thermoplastic resin membrane wrapping urea, 5% modified epoxy resin integument Diammonium phosphate (DAP) of urea priming coat, 5% modified epoxy resin integument potassium nitrate of urea priming coat, Diammonium phosphate (DAP) are compounded using a variety of coat fertilizer raw materials, according to Sustained-release fertilizer for nursery stocks in landscaping is made in nutrient element releasing rule in the soil.They are applied by several coated fertilizers Significant progress is achieved in terms of fertilizer efficiency extension, fertilizer efficiency was up to 2~3 years.But based on a great number of elements such as N, P, K, it is impossible to Meet the needs of nursery stock centering trace element very well, it is still necessary to individually supplement, increase fertilising cost.

CN101284747A extends its fertilizer efficiency using the complementary advantage of quick-acting fertilizer and organic fertilizer nutrients release speed, but its Fertilizer efficiency or short generally still needs to apply 1~2 time every year.Chinese patent 201110220288.X discloses a kind of suitable for gardens Organic-inorganic long-acting fertilizer of greening seedling and preparation method and application.The organic-inorganic long-acting fertilizer by 10~30% it is granular multiple Hefei, 10~20% coat fertilizer and 55~75% granular organic fertilizer composition.It is more demanding to technology, need setting for highly energy-consuming It is standby.

Invention content

The shortcomings that in order to overcome the prior art, primary and foremost purpose of the invention was to provide a kind of green suitable for gardens with insufficient Change high nutrition environment-protective compound fertilizer, which need to only apply 1 time for general 1 year；In addition, the fertilizer had both contained a large amount of members such as N, P, K Element also contains middle trace element, and single-dose application can meet the needs of plant is to nutrient, save fertilising cost.

Another object of the present invention is to provide the preparation method of above-mentioned composite fertilizer, which is green according to most of gardens The regulation of fertilizer requirement and the nutrient supply feature of cultivating soil or matrix for changing nursery stock develop, and added with middle microelement fertilizer.

It is still another object of the present invention to provide the applications of above-mentioned organic-inorganic long-acting fertilizer.

The purpose of the present invention is achieved through the following technical solutions：

A kind of afforestation high nutrition environment-protective compound fertilizer formula includes the component of following parts by weight：45-75 parts of humic acid, 25-35 parts of urea, 5-15 parts of potassium nitrate, 7-14 parts of monoammonium phosphate, 5-12 parts of dipotassium hydrogen phosphate, 10-20 parts of ammonium bicarbonate, magnesium sulfate 8- 18 parts and 5-15 parts of trace element, wherein the trace element includes：5-10 parts of sodium citrate, 3-13 parts of molybdenum trisulfate, silicon Sour calcium 5-19 parts, 8-19 parts of ammonium phosphate iron, 1-10 parts of EDTA chelated zincs.

Further, afforestation high nutrition environment-protective compound fertilizer of the present invention include 55 parts of humic acid, 30 parts of urea, 7 parts of potassium nitrate, 10 parts of monoammonium phosphate, 8 parts of dipotassium hydrogen phosphate, 15 parts of ammonium bicarbonate, 13 parts of magnesium sulfate, 7 parts of sodium citrate, molybdenum trisulfate 8 Part, 12 parts of calcium silicates, 14 parts of ammonium phosphate iron, 5 parts of EDTA chelated zincs.

Inventor carries out statistics calculating to various elements in afforestation high nutrition environment-protective compound fertilizer formula, with quality percentage Than calculating, following element is included：Nitrogen 30-35%, potassium 7-15%, phosphorus 8-15%, calcium 0.05-1.2%, sulphur 0.05-1.2%, magnesium 0.05-1.2%, iron 0.03-1.0%, zinc 0.03-1.0%, silicon 0.03-1.1%, molybdenum 0.01-0.1%, sodium 0.01-0.1%.

Further, it in order to obtain significant technique effect, calculates by percentage to the quality, afforestation high nutrition environmental protection is answered Hefei formula includes following element：Nitrogen 33%, potassium 10%, phosphorus 12%, calcium 0.12%, sulphur 0.10%, magnesium 0.05%, iron 0.03%th, zinc 0.06%, silicon 0.08%, molybdenum 0.04%, sodium 0.03%.

Nitrogen of the present invention is added in the form of one or more of urea, monoammonium phosphate and potassium nitrate compound In fertilizer；The P elements are added in the form of in dipotassium hydrogen phosphate, monoammonium phosphate and/or ammonium phosphate iron in fertilizer；The potassium Element is in the form of a kind of in potassium nitrate or dipotassium hydrogen phosphate in addition fertilizer.

Trace elements iron in afforestation high nutrition environment-protective compound fertilizer formula of the present invention, zinc, silicon, molybdenum, sodium add Dosage accounts for the 0.2-0.8% of total weight, and the weight ratio of zinc, molybdenum, iron is 9：5：8.

Preparation method the present invention provides afforestation high nutrition environment-protective compound fertilizer formula includes, the specific steps are：

(1) urea melting is removed into ureaformaldehyde dashpot, thinner and drop flux is added in ureaformaldehyde dashpot, buffers ureaformaldehyde The fusing point of molten urea solution reduces in slot, and viscosity reduces, and is passed through ureaformaldehyde reaction pump；It is added in the entrance of ureaformaldehyde reaction pump through rectifying column The formaldehyde vapour that the formaldehyde mass fraction of vaporization concentration is 60%-80%, the molar ratio of adjustment urine and formaldehyde vapour 1.3-1.5 it Between, in 110 DEG C -130 DEG C fast reactions in 20 seconds, reaction product removes monoammonium phosphate mixing channel；

(2) in monoammonium phosphate mixing channel, suitable sodium citrate and ammonium phosphate iron, ammonium bicarbonate are added in, it is and anti-from ureaformaldehyde The ureaformaldehyde liquid that should be pumped and the monoammonium phosphate from feeding post are in 95 DEG C of -105 DEG C of mixing, mixing 3-6 minutes；

(3) magnesium sulfate, potassium nitrate, monoammonium phosphate, dipotassium hydrogen phosphate and humic acid, molybdenum trisulfate, calcium silicates, EDTA are chelated After zinc measures respectively, be sent into blender and be sufficiently mixed according to certain proportioning, after crushing and screening after, it is spare；

(4) batch mixing after heating in (3) is sent into described in (1) in mixer, through be quickly stirred be made it is thick Material, at 115-120 DEG C, automatic overflow to prilling spry is equal by mixture under the effect of nozzle rotary centrifugal force for temperature control Into globular droplet, droplet is freely fallen in the tower of 8-20 meter of diameter for even sprinkling, through rising gas with natural in tower Stream heat exchange postcooling becomes high nutrition environment-protective compound fertilizer particle to 40-60 DEG C.

It is to be crushed to 50~210 mesh that above-mentioned steps (3) are broken.

Afforestation high nutrition environment-protective compound fertilizer of the present invention is used as base manure and the top dressing of Nursery Stock.With showing There is technology to compare, main advantage is：

(1), improved soil nodule structure, chesson improve the retain water and nutrients ability of soil, adjust pH value, reduce soil The content of heavy metal in earth reduces harm of the salt ion to ornamental plant.

(2), fixed nitrogen, phosphorus decomposing, activation potassium.It is particularly particularly evident to the synergy of potash fertilizer, play extraneous root strong sprout, it is anti-it is disease-resistant, Improve the effect of green plants quality.

(3), the adhesive force and rapid absorption ability of fortification of plants root system has the effect of wind resistance sand prevention shield soil.

Specific embodiment

In order to absolutely prove the formula of patent of the present invention, illustrate formula of the present invention and its system in the following embodiments Preparation Method, these embodiments are only supplied for example, should not be construed or be interpreted as the limitation protected to the present invention.

Embodiment 1：

A kind of afforestation high nutrition environment-protective compound fertilizer formula, the ingredient containing following parts by weight：

45 parts of humic acid, 25 parts of urea, 5 parts of potassium nitrate, 7 parts of monoammonium phosphate, 5 parts of dipotassium hydrogen phosphate, 10 parts of ammonium bicarbonate, sulfuric acid 8 parts of magnesium, 5 parts of sodium citrate, 3 parts of molybdenum trisulfate, 5 parts of calcium silicates, 8 parts of ammonium phosphate iron, 1 part of EDTA chelated zincs,

A kind of afforestation high nutrition environment-protective compound fertilizer formula, preparation method are：

(1) urea melting is removed into ureaformaldehyde dashpot, thinner and drop flux is added in ureaformaldehyde dashpot, buffers ureaformaldehyde The fusing point of molten urea solution reduces in slot, and viscosity reduces, and is passed through ureaformaldehyde reaction pump；It is added in the entrance of ureaformaldehyde reaction pump through rectifying column The molar ratio of the formaldehyde vapour that the formaldehyde mass fraction of vaporization concentration is 60%-, adjustment urine and formaldehyde vapour is between 1.5, in 110 DEG C DEG C fast reaction in 20 seconds, reaction product remove monoammonium phosphate mixing channel；

(2) in monoammonium phosphate mixing channel, suitable sodium citrate and ammonium bicarbonate are added in, with the ureaformaldehyde from ureaformaldehyde reaction pump Liquid and monoammonium phosphate from feeding post are mixed 3 minutes in 95 DEG C of mixing；

(3) magnesium sulfate, potassium nitrate, dipotassium hydrogen phosphate and humic acid, molybdenum trisulfate, calcium silicates, EDTA chelated zincs are counted respectively After amount, be sent into blender and be sufficiently mixed according to certain proportioning, after crushing and screening after, it is spare；

(4) batch mixing after heating in (3) is sent into described in (1) in mixer, through be quickly stirred be made it is thick Under the effect of nozzle rotary centrifugal force, mixture is uniformly sprayed in 115 DEG C, automatic overflow to prilling spry for material, temperature control Spill into globular droplet, droplet is freely fallen in the tower of 8- meters of diameter, through exchanging heat with the natural ascending air in tower Postcooling becomes high nutrition environment-protective compound fertilizer particle to 40 DEG C.

Embodiment 2：

A kind of afforestation high nutrition environment-protective compound fertilizer formula, the ingredient containing following parts by weight：

75 parts of humic acid, 35 parts of urea, 15 parts of potassium nitrate, 14 parts of monoammonium phosphate, 12 parts of dipotassium hydrogen phosphate, 20 parts of ammonium bicarbonate, 18 parts of magnesium sulfate, 10 parts of sodium citrate, 13 parts of molybdenum trisulfate, 19 parts of calcium silicates, 19 parts of ammonium phosphate iron, 10 parts of EDTA chelated zincs.

A kind of afforestation high nutrition environment-protective compound fertilizer formula, preparation method are：

(1) urea melting is removed into ureaformaldehyde dashpot, thinner and drop flux is added in ureaformaldehyde dashpot, buffers ureaformaldehyde The fusing point of molten urea solution reduces in slot, and viscosity reduces, and is passed through ureaformaldehyde reaction pump；It is added in the entrance of ureaformaldehyde reaction pump through rectifying column The molar ratio of the formaldehyde vapour that the formaldehyde mass fraction of vaporization concentration is 80%, adjustment urine and formaldehyde vapour is between 1.7, in 130 DEG C fast reaction in 20 seconds, reaction product remove monoammonium phosphate mixing channel；

(2) in monoammonium phosphate mixing channel, suitable sodium citrate and ammonium phosphate iron, ammonium bicarbonate are added in, it is and anti-from ureaformaldehyde The ureaformaldehyde liquid that should be pumped and the monoammonium phosphate from feeding post are in 105 DEG C of mixing, mixing 6 minutes；

(3) magnesium sulfate, potassium nitrate, monoammonium phosphate, dipotassium hydrogen phosphate and humic acid, molybdenum trisulfate, calcium silicates, EDTA are chelated After zinc measures respectively, be sent into blender and be sufficiently mixed according to certain proportioning, after crushing and screening after, it is spare；

(4) batch mixing after heating in (3) is sent into described in (1) in mixer, through be quickly stirred be made it is thick Under the effect of nozzle rotary centrifugal force, mixture is uniformly sprayed in 120 DEG C, automatic overflow to prilling spry for material, temperature control Spill into globular droplet, droplet is freely fallen in the tower of 20 meters of diameter, through exchanging heat with the natural ascending air in tower Postcooling becomes high nutrition environment-protective compound fertilizer particle to 60 DEG C.

Embodiment 3：

A kind of afforestation high nutrition environment-protective compound fertilizer formula, the ingredient containing following parts by weight：

55 parts of humic acid, 30 parts of urea, 7 parts of potassium nitrate, 10 parts of monoammonium phosphate, 8 parts of dipotassium hydrogen phosphate, 15 parts of ammonium bicarbonate, sulphur Sour 13 parts of magnesium, 7 parts of sodium citrate, 8 parts of molybdenum trisulfate, 12 parts of calcium silicates, 14 parts of ammonium phosphate iron, 5 parts of EDTA chelated zincs,

A kind of afforestation high nutrition environment-protective compound fertilizer formula, preparation method are：

(1) urea melting is removed into ureaformaldehyde dashpot, thinner and drop flux is added in ureaformaldehyde dashpot, buffers ureaformaldehyde The fusing point of molten urea solution reduces in slot, and viscosity reduces, and is passed through ureaformaldehyde reaction pump；It is added in the entrance of ureaformaldehyde reaction pump through rectifying column The molar ratio of the formaldehyde vapour that the formaldehyde mass fraction of vaporization concentration is 70%, adjustment urine and formaldehyde vapour is between 1.6, in 120 DEG C fast reaction in 20 seconds, reaction product remove monoammonium phosphate mixing channel；

(2) in monoammonium phosphate mixing channel, suitable sodium citrate and ammonium phosphate iron, ammonium bicarbonate are added in, it is and anti-from ureaformaldehyde The ureaformaldehyde liquid that should be pumped and the monoammonium phosphate from feeding post are in 100 DEG C of mixing, mixing 4.5 minutes；

(3) by magnesium sulfate, potassium nitrate, monoammonium phosphate, dipotassium hydrogen phosphate and humic acid, molybdenum trisulfate, calcium silicates, EDTA chelas Close after zinc measures respectively, be sent into blender and be sufficiently mixed according to certain proportioning, after crushing and screening after, it is spare；

(4) batch mixing after heating in (3) is sent into described in (1) in mixer, through be quickly stirred be made it is thick Under the effect of nozzle rotary centrifugal force, mixture is uniformly sprayed in 117 DEG C, automatic overflow to prilling spry for material, temperature control Spill into globular droplet, droplet is freely fallen in the tower of 15 meters of diameter, through exchanging heat with the natural ascending air in tower Postcooling becomes high nutrition environment-protective compound fertilizer particle to 50 DEG C.

Comparative example 1：

A kind of afforestation high nutrition environment-protective compound fertilizer formula, the ingredient containing following parts by weight：

30 parts of humic acid, 20 parts of urea, 15 parts of potassium nitrate, 6 parts of monoammonium phosphate, 7 parts of dipotassium hydrogen phosphate, 10 parts of ammonium bicarbonate, sulphur Sour 10 parts of magnesium, 5.5 parts of sodium citrate, 4 parts of molybdenum trisulfate, 5 parts of calcium silicates, 11 parts of 8 parts of ammonium phosphate iron, EDTA chelated zincs

The preparation method is the same as that of Example 1

Comparative example 2：

Commercially available composite fertilizer：Stanley fourth element composite fertilizer.

Verification test：

1st, influence of the composite fertilizer of the present invention to garden plant growth

1.1 subjects：Dragon spruce, arbor-vitae young growth.

Experiment grouping：Dragon spruce group：The preferable dragon spruce 120 of growing way is chosen, is randomly divided into 6 groups, every group 20, i.e. blank Group, 1 group of comparative example, 2 groups of comparative example and experimental group I groups, experimental group II groups, experimental group III groups, without aobvious between each group Write sex differernce.Arbor-vitae young growth：Choose the preferable arbor-vitae young growth 120 of growing way, every group 20, be randomly divided into 6 groups, i.e., blank group, 1 group of comparative example, 2 groups of comparative example and experimental group I groups, experimental group II groups, experimental group III groups, without significantly between each group Sex differernce.

Test method：Above-mentioned each group seedling is kept apart, blank group does not process, and is only given 1.5kg/ plants of moisture；Control The commercially available composite fertilizer of embodiment group, dosage are 1.5kg/ plants；Experimental group I groups give the fertilizer of embodiment 1, and dosage is 1.5kg/ plants, Experimental group II groups give the fertilizer of embodiment 2, and dosage is 1.5kg/ plants, and experimental group III groups give the fertilizer of embodiment 3, dosage It is 1.5kg/ plants.Growth observes specific height of seedling increment in 1 year, wherein commercially available composite fertilizer is Stanley fourth element composite fertilizer, The ingredients such as N P and K are by national standard《GB15063-2009 complex fertilizers》It limits.

Test index：Height of seedling increment.

Influence of 1 experimental group of table to dragon spruce, arbor-vitae growth of young plantations

As can be seen from Table 1, composite fertilizer of the invention and the composite fertilizer in market are to the growth of dragon spruce, arbor-vitae young growth to plant Amount has apparent facilitation, and composite fertilizer's effect of the present invention is better than commercially available effect.

The significant effect of embodiment 1-3, the especially dragon spruce of embodiment 3, the increment of arbor-vitae young growth are substantially better than other Implementation group.Comparative example 1 is not the formula of the present invention, therefore the technique effect of the present invention is not achieved.

The commercially available compound fertilizer that comparative example 2 uses, although with certain facilitation, does not have still The technique effect of the present invention is good.

1.2nd, subjects：The small nursery of poplar nursery, Chinese wax,

Experiment grouping：Poplar nursery group：Choose the preferable poplar nursery of growing way, be divided into 6 groups at random, i.e., blank group, 1 group of comparative example, 2 groups of comparative example and experimental group I groups, experimental group II groups, experimental group III groups, growing way, worm between each group There was no significant difference for the other conditions such as evil；The small nursery of Chinese wax：The small nursery of the preferable Chinese wax of growing way is chosen, is divided into 6 groups at random, That is blank group, 1 group of comparative example, 2 groups of comparative example and experimental group I groups, experimental group II groups, experimental group III groups, each group it Between the other conditions such as growing way, insect pest there was no significant difference

Test method：Above-mentioned each group seedling is kept apart, blank group does not process, and is only given moisture；Comparative examples group Commercially available composite fertilizer, dosage are 1.5kg/ plants；Experimental group I groups give the fertilizer of embodiment 1, and dosage is 1.5kg/ plants, experimental group II Group gives the fertilizer of embodiment 2, and dosage is 1.5kg/ plants, and experimental group III groups give the fertilizer of embodiment 3, dosage 1.5kg/ Strain.Growth observes specific height of seedling increment in 1 year, wherein commercially available composite fertilizer is Stanley fourth element composite fertilizer, N P and K etc. Ingredient is by national standard《GB15063-2009 complex fertilizers》It limits.

Test index：Height of seedling increment and ground diameter increment.

Influence of 2 each group of table to poplar nursery, the small nursery growth of Chinese wax

It can be seen from Table 2 that：The composite fertilizer of the present invention and the composite fertilizer in market are to the life of dragon spruce, arbor-vitae young growth to plant Long amount has apparent facilitation, and composite fertilizer's effect of the present invention is better than commercially available effect.

The increment of the small nursery growth of the significant effect of embodiment 1-3, the especially poplar nursery of embodiment 3, Chinese wax is bright It is aobvious to be better than other implementation groups.

Comparative example 1 is not the formula of the present invention, therefore the technique effect of the present invention is not achieved.

The commercially available compound fertilizer that comparative example 2 uses, although with certain facilitation, does not have still The technique effect of the present invention is good.

It is obtained by 100kg/ mus of height of seedling increment, ground diameter increment and dose will increasing 125kg/ mus of dose same The technique effect of sample.

From table 3 the experimental results showed that：The P2O5 leaching output of comparative example 1-2 is all higher than embodiment 1-3 composite fertilizers P2O5 drenches output.The accumulative leaching output of 6 times of embodiment 1-3 composite fertilizer P2O5 is for 50% hereinafter, the leaching output of compound fertilizer P2O5 is tired out It is calculated as 88.97%.It is a kind of ecological organic fertilier with slow release effect to illustrate composite fertilizer of the present invention.

3rd, composite fertilizer of the invention carries out the experiment of soil physico-chemical property.

Control soil is commercially available compound fertilizer, i.e. the ingredients such as comparative example 2, N P and K are by national standard《GB15063- 2009 complex fertilizers》It limits.

Influence of the 4 each group fertilizer of table to soil physico-chemical property

Find out from 4 experimental result of table, the fertilizer of this patent development can change the physicochemical property of soil, adjust the acid of soil Basicity improves cation exchange capacity (CEC).

To sum up experimental result can promote plant growth on gardens using this fertilizer；It can by the suction-operated of fertilizer Improve the utilization rate of available nutrient in soil；While the physicochemical property of soil can be improved, the exchange capacity of raising soil cation, It adjusts the acid-base value of soil, capture soil harmful metal ion, prevent soil pollution.

Claims (8)

1. a kind of afforestation composite fertilizer, it is characterised in that include the component of following parts by weight：45-75 parts of humic acid, urea 25- 35 parts, 5-15 parts of potassium nitrate, 7-14 parts of monoammonium phosphate, 5-12 parts of dipotassium hydrogen phosphate, 10-20 parts of ammonium bicarbonate, 8-18 parts of magnesium sulfate with And 5-15 parts of trace element；

Wherein, the trace element includes：5-10 parts of sodium citrate, 3-13 parts of molybdenum trisulfate, 5-19 parts of calcium silicates, ammonium phosphate iron 8-19 parts, 1-10 parts of EDTA chelated zincs.

2. afforestation composite fertilizer according to claim 1, which is characterized in that calculate by percentage to the quality, comprising following Element：Nitrogen 30-35%, potassium 7-15%, phosphorus 8-15%, calcium 0.05-1.2%, sulphur 0.05-1.2%, magnesium 0.05-1.2%, iron 0.03-1.0%, zinc 0.03-1.0%, silicon 0.03-1.1%, molybdenum 0.01-0.1%, sodium 0.01-0.1%.

3. afforestation composite fertilizer described in claim 1, which is characterized in that the afforestation trace elements in compound fertilizers Iron, zinc, silicon, molybdenum, sodium additive amount account for the 0.2-0.8% of total weight, and the weight ratio of zinc, molybdenum, iron is 9：5：8.

4. afforestation composite fertilizer according to claim 1, it is characterised in that include the component of following parts by weight：Humic acid 55 parts, 30 parts of urea, 7 parts of potassium nitrate, 10 parts of monoammonium phosphate, 8 parts of dipotassium hydrogen phosphate, 15 parts of ammonium bicarbonate, 13 parts of magnesium sulfate, citric acid 7 parts of sodium, 8 parts of molybdenum trisulfate, 12 parts of calcium silicates, 14 parts of ammonium phosphate iron, 5 parts of EDTA chelated zincs.

A kind of 5. method for preparing afforestation composite fertilizer described in claim 1, which is characterized in that include the following steps：

(1) urea melting is removed into ureaformaldehyde dashpot, thinner and drop flux is added in ureaformaldehyde dashpot, is made in ureaformaldehyde dashpot The fusing point of molten urea solution reduces, and viscosity reduces, and is passed through ureaformaldehyde reaction pump；It adds in the entrance of ureaformaldehyde reaction pump and is vaporized through rectifying column The formaldehyde mass fraction of concentration is the formaldehyde vapour of 60%-80%, adjusts the molar ratio of urine and formaldehyde vapour between 1.3-1.5, In 110 DEG C -130 DEG C fast reactions in 20 seconds, reaction product removes monoammonium phosphate mixing channel；

(2) in monoammonium phosphate mixing channel, suitable sodium citrate and ammonium phosphate iron, ammonium bicarbonate are added in, and from ureaformaldehyde reaction pump Ureaformaldehyde liquid and monoammonium phosphate from feeding post in 95 DEG C of -105 DEG C of mixing, mix 3-6 minutes；

(3) by magnesium sulfate, potassium nitrate, monoammonium phosphate, dipotassium hydrogen phosphate and humic acid, molybdenum trisulfate, calcium silicates, EDTA chelated zincs point Not Ji Liang after, be sent into blender and be sufficiently mixed according to certain proportioning, after crushing and screening after, it is spare；

(4) by mixer described in the batch mixing feeding (1) after heating in (3), material of sticky shape is made through being quickly stirred, At 115-120 DEG C, under the effect of nozzle rotary centrifugal force, mixture is uniformly sprayed for automatic overflow to prilling spry for temperature control Spill into globular droplet, droplet is freely fallen in the tower of 8-20 meters of diameter, through being changed with the natural ascending air in tower Hot postcooling becomes compound fertilizer granules to 40-60 DEG C.

6. according to the method described in claim 5, it is characterized in that：Step (3) crushing and screening is 50~210 mesh.

7. afforestation composite fertilizer according to claim 1, which is characterized in that the composite fertilizer is used as Nursery Stock Base manure and top dressing.

8. afforestation composite fertilizer according to claim 7, which is characterized in that the nursery stock can be arbor-vitae seedling, Dragon spruce, Chinese wax seedling, poplar seedlings.

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