CN107188729A - A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran and its preparation method and application - Google Patents

The invention belongs to eat the recycling field of mushroom bran, and in particular to a kind of gumbo seedling medium based on crab flavour mushroom mushroom bran and preparation method thereof, its matrix is counted including following component by weight：Pre-process 40 50 parts of crab flavour mushroom mushroom bran, 20 30 parts of vegetable garden soil, 15 20 parts of dry cow dung, 5 10 parts of vermiculite, 5 10 parts of turfy soil, 0.1 0.15 parts of urea.Preparation method is to mix above-mentioned each component, stir, and controls water content≤12%.Each composition balanced and reasonable of the present invention; it is nutritious; it disclosure satisfy that the various nutrients needed for gumbo seedling growth; to the seed germination rate of gumbo, seedling growth etc. has good effect, and growth promotion ability is obvious; transplant planting success rate is more than 98%; and low raw-material cost, it is simple to operate, with extensive scale application prospect.

A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran and its preparation method and application

Technical field

The invention belongs to eat the recycling field of mushroom bran, and in particular to a kind of gumbo nursery base based on crab flavour mushroom mushroom bran Matter and its preparation method and application.

Background technology

As consumer increases sharply to Rare edible fungus demand, crab flavour mushroom is increasingly subject to green grass or young crops with its unique taste Look at, planting scale also expands day by day.China's crab flavour mushroom is substantially factory culture, and mushroom bran is pollution-free, concentrate, containing middle rich thick Albumen, crude fat, amino acid, polysaccharide, and the multi mineral prime element such as calcium, phosphorus, iron, zinc, while also containing a large amount of organic acids With bioactive substance etc., with higher value.How to have become edible mushroom industry development urgency using mushroom bran at present The problem of need to solving, the random accumulation deposit of mushroom bran is very easy to cooperating microorganisms, including living contaminants, various insect pests etc., no Big quantity space, and meeting severe contamination surrounding ground, air and water quality are only wasted, it will turn into mushroom industry sustainable development One of key factor of exhibition.

The content of the invention

Present invention aims at there is provided a kind of gumbo seedling medium formula based on crab flavour mushroom mushroom bran and its preparation side Method, makes full use of crab flavour mushroom mushroom bran resource and is asked with solving the key of seedling culture matrix nutrition formula in existing gumbo planting process Topic.

For achieving the above object, the technical solution adopted by the present invention is：

A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran, by weight meter include following component：Pre-process crab taste 40-50 parts of mushroom chaff, 20-30 parts of vegetable garden soil, 15-20 parts of dry cow dung, 5-10 parts of vermiculite, 5-10 parts of turfy soil, urea 0.1- 0.15 part.

A kind of described gumbo seedling medium based on crab flavour mushroom mushroom bran, the processing method of the pretreatment crab flavour mushroom mushroom bran For：

A. crab flavour mushroom mushroom bran is crushed to particle diameter≤1cm；

B. after the crab flavour mushroom mushroom bran after crushing is stirred, its water content is adjusted for 62-65%；

C. trapezoidal stockpile fermentation is built, the size of trapezoidal stockpile cross section is：Upper wide 1.1m~1.3m, lower wide 1.4m~ 1.9m, high 1.1m~1.3m, the length of trapezoidal stockpile are not limited.

When the fermentation of trapezoidal stockpile is built in a kind of described gumbo seedling medium based on crab flavour mushroom mushroom bran, step c, along trapezoidal Stockpile length direction pricks a diameter of 6-8cm passage to trapezoidal heap bottom from top to bottom every 30cm, in favor of aerobic Fermentation.

When trapezoidal stockpile fermentation is built in a kind of described gumbo seedling medium based on crab flavour mushroom mushroom bran, step c, work as fermentation Start turning when temperature rises to 60-65 DEG C at 45cm-50cm below stockpile dome top surface, be so repeated 5 times, terminate fermentation, Dissipate heap cooling.

A kind of described gumbo seedling medium based on crab flavour mushroom mushroom bran, vegetable garden soil water content≤12%.

A kind of described gumbo seedling medium based on crab flavour mushroom mushroom bran, the dry cow dung drying and crushing crosses 100-120 mesh Sieve.

A kind of preparation method of the gumbo seedling medium based on crab flavour mushroom mushroom bran, prepares and claims respectively by weight Each component is taken, by vegetable garden soil, dry cow dung, turfy soil, vermiculite, urea is well mixed, be then added to pretreatment crab flavour mushroom mushroom bran In, after each component mixing, stirred with mixer, water content≤12% obtains the gumbo nursery base of crab flavour mushroom mushroom bran matrix Matter.

Described preparation method, the rotating speed of mixer is 1300-1500 revs/min, and mixing time is 40min-50min.

A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran is cultivating gumbo nursery, the growth of rush gumbo, is transplanting fixed Plant the application on gumbo.

The present invention has the advantages that compared to prior art：

The inventive method applicability is good, and technique is simple, reduces the crab flavour mushroom mushroom bran wasting of resources, and the culture medium is not required to apply fertilizer Material can ensure gumbo seedling stage nutritional need.

The inventive method remains original a variety of nutritions and trace element in crab flavour mushroom mushroom bran, during the fermentation Further decompose lignin and cellulose in mushroom bran and produce abundant enzyme and growth promoting substance, be conducive to improving gumbo kind Sub- germination rate and growing way.

Crab flavour mushroom mushroom bran and vermiculite porosity are big, are conducive to improving draining, the permeability of culture matrix, can effectively carry The speed of growth of high gumbo seedling.The utilization of crab flavour mushroom mushroom bran, excellent cultivation matrix is provided for vegetable cultivation industry, while The industry chain (supply chain) of edible mushroom is expanded.

Embodiment

The preparation method of the present invention is illustrated below by instantiation, but the invention is not limited in this.It is following Method described in embodiment, is conventional method unless otherwise specified；The reagent, material and facility etc., such as without special theory It is bright, it can be obtained from approach such as business, productions.

A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran of embodiment 1

A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran, including following component：Pre-process crab flavour mushroom mushroom bran, vegetable garden Soil, dry cow dung, vermiculite, turfy soil and urea.

Wherein：Mushroom bran comes from the bacteria residue after crab flavour mushroom production, and crab flavour mushroom culture medium prescription is：Hardwood crumbses 85%, wheat Bran 10%, maize flour 2%, lime 2%, gypsum 1%；The crab flavour mushroom mushroom bran mycelia is pure white, material block consolidation, nothing are gone mouldy, without corruption, Crushed after the mushroom bran is dried or dried, water content is not more than 12%, and particle diameter size is≤0.8cm.

Crab flavour mushroom mushroom bran fermentation reactor system, adjusts water content 62% by crab flavour mushroom mushroom bran, then builds prismatoid stockpile pile, stockpile Sectional dimension be high 1.2m, under a width of 1.5m, upper a width of 1.1m, the length of stockpile do not limit；Along stockpile length direction every 30cm pricks a diameter 8cm passage and is passed through air on earth, naturally to keep oxygen in fermentation stockpile sufficient, with profit from top to bottom In aerobic fermentation；It is 26 DEG C to keep room temperature, starts turning after 62 DEG C when being reached below fermentation stockpile dome top surface at 45cm, such as This is repeated 5 times, and terminates fermentation, dissipates heap cooling.It is required that windrow is without becoming sour, the peculiar smell, sponginess such as rancid.

Vegetable garden soil is dried or dried, water content≤12%.

Dry cow dung drying and crushing, crosses 100-120 mesh sieves.

By above-mentioned pretreatment crab flavour mushroom mushroom bran, vegetable garden soil, dry cow dung, vermiculite, turfy soil, urea according to ratio of weight and number 40：25：15：10：5：0.1 is mixed into culture matrix, is stirred with mixer with 1400 revs/min of rotating speed, and water content is not Higher than 12%, the gumbo seedling medium based on crab flavour mushroom mushroom bran is obtained.

A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran of embodiment 2

A kind of gumbo seedling medium based on crab flavour mushroom mushroom bran, including following component：Pre-process crab flavour mushroom mushroom bran, vegetable garden Soil, dry cow dung, vermiculite, turfy soil and urea.

Wherein：Mushroom bran comes from the bacteria residue after crab flavour mushroom production, and crab flavour mushroom culture medium prescription is：Hardwood crumbses 65%, it is beautiful Rice core 20%, wheat bran 10%, bean powder 2%, lime 2%, gypsum 1%；The crab flavour mushroom mushroom bran mycelia is pure white, expect block consolidation, without mould Become, without corruption, crushed after the mushroom bran is dried or dried, water content is not more than 12%, and particle diameter size is≤0.8cm.

Crab flavour mushroom mushroom bran fermentation reactor system, adjusts water content 62% by crab flavour mushroom mushroom bran, then builds prismatoid stockpile pile, stockpile Sectional dimension be high 1.1m, under a width of 1.6m, upper a width of 1.3m, the length of stockpile do not limit.Along stockpile length direction every 30cm pricks a diameter 6cm passage and is passed through air on earth, naturally to keep oxygen in fermentation stockpile sufficient, with profit from top to bottom In aerobic fermentation.It is 26 DEG C to keep room temperature, starts turning after 63 DEG C when being reached below fermentation stockpile dome top surface at 45cm, such as This is repeated 4 times, and terminates fermentation, dissipates heap cooling.It is required that windrow is without becoming sour, the peculiar smell, sponginess such as rancid.

Vegetable garden soil is dried or dried, water content≤12%.

By dry cow dung drying and crushing, 100-120 mesh sieves are crossed.

By above-mentioned pretreatment crab flavour mushroom mushroom bran, vegetable garden soil, dry cow dung, vermiculite, turfy soil, urea according to ratio of weight and number 45：20：18：8：8：0.12 is mixed into culture matrix, stirs 40min with mixer with 1500 revs/min of rotating speed, water content is not Higher than 12%, the gumbo seedling medium of crab flavour mushroom mushroom bran matrix is obtained.

Contrast experiment

Gumbo seedling medium based on crab flavour mushroom mushroom bran and conventional seedling medium are subjected to seedling growth test, each group is accurate respectively Standby 500 maturations and complete seed, in addition to seedling medium, condition of culture and Cultivate administration technology are consistent, and result of the test is shown in Table 1.

Table 1

"+, ++, +++ " represent plant growing way

By table 1, it is apparent that the gumbo seedling medium and existing seedling medium based on crab flavour mushroom mushroom bran of the present invention Compare, the budding time shortens 22.3-24%, bud ratio improves 10.8-12.1%, plant shoot survival percent and improve 13.3-14.7%, not The more conventional matrix control group of planting survival rates of hardening improves 10.3-10.6%.

As can be seen here, each composition balanced and reasonable of the invention, nutritious, disclosure satisfy that various needed for gumbo seedling growth Nutrient, to the seed germination rate of gumbo, seedling growth etc. has good effect, and substantially, transplant planting is successful for growth promotion ability Rate is more than 98%, and low raw-material cost, simple to operate, with extensive scale application prospect.