CN110226455A - A kind of method of pure eucalyptus barks as major ingredient cultivating straw mushroom - Google Patents

A kind of method of pure eucalyptus barks as major ingredient cultivating straw mushroom Download PDF

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CN110226455A
CN110226455A CN201910485417.4A CN201910485417A CN110226455A CN 110226455 A CN110226455 A CN 110226455A CN 201910485417 A CN201910485417 A CN 201910485417A CN 110226455 A CN110226455 A CN 110226455A
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straw mushroom
eucalyptus
mushroom
eucalyptus barks
barks
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CN110226455B (en
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韦仕岩
吴圣进
覃晓娟
王灿琴
陈雪凤
吴小建
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Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
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INSTITUTE OF MICROBIOLOGY GUANGXI ZHUANG AUTONOMOUS ACADEMY OF AGRICULTURAL SCIENCES
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G18/00Cultivation of mushrooms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G18/00Cultivation of mushrooms
    • A01G18/20Culture media, e.g. compost
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G18/00Cultivation of mushrooms
    • A01G18/50Inoculation of spawn
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G18/00Cultivation of mushrooms
    • A01G18/60Cultivation rooms; Equipment therefor
    • A01G18/69Arrangements for managing the environment, e.g. sprinklers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G18/00Cultivation of mushrooms
    • A01G18/70Harvesting

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  • Life Sciences & Earth Sciences (AREA)
  • Mycology (AREA)
  • Environmental Sciences (AREA)
  • Mushroom Cultivation (AREA)

Abstract

The present invention relates to Volvaria volvacea cultivation technical fields, a kind of method more particularly to pure eucalyptus barks as major ingredient cultivating straw mushroom, the culture material is counted be made of eucalyptus barks, rice bran and corn in mass ratio, the eucalyptus barks: rice bran: the culture material is used for cultivating straw mushroom by secondary fermentation by corn flour 27-32:2-6:1.The method of pure eucalyptus barks of the invention as major ingredient cultivating straw mushroom, it is using eucalyptus barks as primary raw material, enrich the raw material of Volvaria volvacea cultivation, improve the comprehensive utilization ratio of eucalyptus resource, straw mushroom production cost can also be reduced simultaneously, straw mushroom quality and biological efficiency are improved, the harm of acarid and miscellaneous bacteria is reduced.

Description

A kind of method of pure eucalyptus barks as major ingredient cultivating straw mushroom
Technical field
The present invention relates to Volvaria volvacea cultivation technical fields, and in particular to a kind of side of pure eucalyptus barks as major ingredient cultivating straw mushroom Method.
Background technique
Straw mushroom (volariella volvacea) is a kind of high temperature edible mushroom, and cultivation is in southern region of China extensively.Straw mushroom Belong to straw rotting fungus, mycelia, which relies primarily on, decomposes cellulose in raw material and hemicellulose makes and the battalion utilized can be absorbed It supports, traditional straw mushroom raw material is waste cotton and cotton seed hull.But with the quick rise of cotton seed hull and waste cotton cost of material, people start It is substituted with other materials or part substitutes cotton seed hull or waste cotton cultivating straw mushroom.Such as CN103524248A, it is a kind of to utilize hay The method of white first sheathing leaf production Volvaria volvacea cultivation material is aided with cotton seed hulls, cow dung, lime, land plaster using Jiaobai leaf as primary raw material Jiaobai leaf heap fermentation is made macromolecular substances be decomposed into the substance for being conducive to mycelia absorption, promoted by equal auxiliary materials, this method The growth of mycelia, while gas permeability and water-retaining property are strong, straw mushroom fruiting is neat, and yield is high, and biological efficiency reaches 26.74%- 30.4%.CN103420734A, the production method of a kind of Volvaria volvacea cultivation material compatibility and this culture material are main former with broad bean skin Material, is aided with the auxiliary materials such as bacteria residue, cow dung, fertile soil, land plaster, pulverized limestone, the broad bean skin of this method undergoes microbial fermentation, mycelia Material feeding is fast, and growth is vigorous, and straw mushroom yield is high, and biological efficiency reaches 35.2%-38.1%;Also have using Eucalyptus waste material and cultivate Straw mushroom, such as CN106069196A, a kind of Volvaria volvacea cultivation material, this method using Eucalyptus waste material, wheat straw and silkworm excrement as primary raw material, It is aided with the auxiliary materials such as chicken manure, peanut press pulp, is used for cultivating straw mushroom, but has used excessive organic matter and waste material in auxiliary material, it is easy to breed Pest and disease damage, such as: acarid.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The invention aims to provide a kind of method of pure eucalyptus barks as major ingredient cultivating straw mushroom, made using eucalyptus barks For primary raw material, the raw material of Volvaria volvacea cultivation is enriched, improves the comprehensive utilization ratio of eucalyptus resource, while straw mushroom can also be reduced Production cost improves straw mushroom quality and biological efficiency, reduces the infringement of acarid and miscellaneous bacteria.
To achieve the above object, the present invention provides the following technical scheme that
A kind of Volvaria volvacea cultivation material based on pure eucalyptus barks, the culture material are counted in mass ratio by eucalyptus barks, rice bran and corn Powder composition, the eucalyptus barks: rice bran: corn flour 27-32:2-6:1.
Preferably, the eucalyptus barks: rice bran: corn flour 29:4:1.
The method for the Volvaria volvacea cultivation material cultivating straw mushroom that the present invention also provides described based on pure eucalyptus barks, including it is following Step:
(1) culture material is prepared in mass ratio, and eucalyptus barks are crushed into growth 0.2cm-0.3cm, diameter 0.1cm-0.5cm's Eucalyptus shaganappi, it is spare;It is diluted to corn pulp by 18-25 times of the quality water measured is added in corn flour, it is spare;
(2) it ferments for the first time: microbial bacterial agent being accessed into eucalyptus shaganappi with the inoculum concentration of 0.1%-0.3%, simultaneously Add water that water content is adjusted to 60%-65%, add pulverized limestone that pH is adjusted to 8.5-9.0, builds heap fermentation 2-3d;Then be added rice bran and Corn pulp, stirring make to be uniformly mixed, and adjusting water content again is 60%-65%, pH 8.5-9.0, build heap and continue the 3-4d that ferments, Obtain Preliminary fermentation material;
(3) ferment for second: in Preliminary fermentation material plus water adjusts water content to 70%-75%, adds pulverized limestone by pH tune To 8.5-9.0, it is transferred to mushroom room, tiling is upper to mushroom bed and keeps fermentation material loose, every layered material thickness 10cm-15cm;Seal fruiting Mushroom room temperature is heated to 60 DEG C -65 DEG C, maintains 4-8h, open door and window after being naturally cooling to 45 DEG C by room;
(4) it is inoculated with: when the material temperature degree that ferments is down to 35 DEG C -38 DEG C, straw mushroom strain being broken into bulk, uniformly sows and is fermenting On charge level, and it is compacted charge level, closed the doors and windows after inoculation;
(5) manage: mushroom room is kept for 28 DEG C -35 DEG C of temperature, air humidity 90%-95%, light 300-350lux;Inoculation 6d starts each opening door and window ventilation 0.5h early, middle and late daily afterwards;It sprays once to go out when the white point of grain of rice size occurs in charge level Mushroom water;
(6) harvest: when straw mushroom fructification is in egg type, mycoderm harvests in time when not yet rupturing.
Preferably, microbial bacterial agent is by the bacillus subtilis bacterium solution and gel-shaped gemma after activating in the step (2) Bacillus liquid is mixed to prepare according to mass ratio 1:2;The living bacteria count of the bacillus subtilis bacterium solution is 3.4 × 1010CUF/g-5.6 ×1010CUF/g, the living bacteria count of the bacillusmusilaginosiengineering liquid are 7.3 × 109CUF/g-9.1×109CUF/g。
Preferably, the activation method of the bacillus subtilis are as follows: aseptically by bacillus subtilis strain It is inoculated into activation medium I, 35 DEG C of culture 16h;The ingredient of the activation medium I are as follows: yeast extract 7g, beef extract 15g, egg White peptone 10g, coriolan 16g, potassium dihydrogen phosphate 2g, ammonium sulfate 1g, sterile water 10ml, initial pH 7.4;
The activation method of the bacillusmusilaginosiengineering are as follows: aseptically arrive bacillusmusilaginosiengineering strain inoculated In activation culture matrix II, 12h is cultivated at 35 DEG C;The ingredient of the activation medium II are as follows: beef extract 10g, peptone 15g, Ophiopogonpolysaccharide 18g, manganese sulfate 1g, sodium chloride 2g, sterile water 15ml, initial pH 7.1.
The side of the Volvaria volvacea cultivation material or the cultivating straw mushroom that the present invention also provides described based on pure eucalyptus barks Method reduces the application in acarid and miscellaneous bacteria harm during Volvaria volvacea cultivation.
Compared with prior art, the invention has the following beneficial effects:
(1) based on eucalyptus barks, eucalyptus barks resource is easy to obtain Culture raw materials of straw mushrrom of the invention, can substantially reduce grass The cost of mushroom cultivation, making Volvaria volvacea cultivation, person obtains better economic benefit;Have in eucalyptus barks simultaneously containing the ingredients such as eucalyptus oil, tool There is certain biocidal property, the smell of volatilization can also play the role of expelling parasite;But the ingredients such as eucalyptus oil can also inhibit mycelia Growth, influences edible mushroom yield.Inventor is by throughout the year the study found that in Volvaria volvacea cultivation, if higher to eucalyptus barks content Culture material carry out fermenting twice, and during the fermentation using activation after microbial bacterial agent, can effectively degrade eucalyptus The ingredients such as oil;Rice bran can make fermentation material have fine permeability in raw material, provide more friendly environment for mycelia growth;Eucalyptus The carbon-nitrogen ratio of bark is higher, is unfavorable for the progress of fermentation and the growth of mycelia, and addition corn flour can increase culture material nitrogen content, Whole carbon-nitrogen ratio is reduced, is conducive to meet the needs of straw mushroom mycelia is to nitrogen nutrition, ensure that the yield of straw mushroom.
(2) it is bacillus subtilis and the jelly after activation that the present invention accesses microbial bacterial agent during cultivating straw mushroom Sample bacillus can also promote the macromolecular substances such as cellulose in eucalyptus barks, hemicellulose and protein to be degraded into straw mushroom straight It connects and the monosaccharide and amino acid utilized can be absorbed, improve biological efficiency.
(3) culture material of the invention keeps culture material further decomposed by fermenting twice, and harmful substance is volatilized, with Avoid influencing the growth of mycelia;Second of fermentation selection carries out in mushroom room, the high temperature when gas interactions volatilized ferment The miscellaneous bacteria and pest in compost and mushroom room, especially acarid can be killed, infringement of the acarid to straw mushroom is avoided.
Specific embodiment
Combined with specific embodiments below, further details of elaboration is made to the present invention, but embodiments of the present invention are not It is confined to the range of embodiment expression.The activation method of bacillus subtilis described in following embodiment are as follows: aseptically Bacillus subtilis strain is inoculated into activation medium I, 35 DEG C of culture 16h;The ingredient of the activation medium I are as follows: ferment Female cream 7g, beef extract 15g, peptone 10g, coriolan 16g, potassium dihydrogen phosphate 2g, ammonium sulfate 1g, sterile water 10ml, initially pH 7.4;
The activation method of the bacillusmusilaginosiengineering are as follows: aseptically arrive bacillusmusilaginosiengineering strain inoculated In activation culture matrix II, 12h is cultivated at 35 DEG C;The ingredient of the activation medium II are as follows: beef extract 10g, peptone 15g, Ophiopogonpolysaccharide 18g, manganese sulfate 1g, sodium chloride 2g, sterile water 15ml, initial pH 7.1.
Embodiment 1
A kind of method of Volvaria volvacea cultivation material cultivating straw mushroom based on pure eucalyptus barks, comprising the following steps:
(1) culture material is prepared in mass ratio, eucalyptus barks: rice bran: corn flour 27:2:1, and eucalyptus barks are crushed and are grown up The eucalyptus shaganappi of 0.2cm, diameter 0.1cm, it is spare;The water that 18 times of quality amounts are added in corn flour is diluted to corn pulp, it is standby With;
(2) it ferments for the first time: microbial bacterial agent being accessed into eucalyptus shaganappi with 0.1% inoculum concentration, while adding water will Water content is adjusted to 60%, adds pulverized limestone that pH is adjusted to 8.5, builds heap fermentation 2d;Then rice bran and corn pulp is added, stirring makes to mix Uniformly, adjustment water content is 60%, pH 8.5 again, builds heap and continues the 3d that ferments, obtains Preliminary fermentation material;
(3) second ferments: in Preliminary fermentation material plus water adjusts water content to 70%, adds pulverized limestone that pH is adjusted to 8.5, It is transferred to mushroom room, tiling is upper to mushroom bed and keeps fermentation material loose, every layered material thickness 10cm;Mushroom room is sealed, by mushroom room temperature 60 DEG C are heated to, 4h is maintained, opens door and window after being naturally cooling to 45 DEG C;
(4) it is inoculated with: when the material temperature degree that ferments is down to 35 DEG C, straw mushroom strain being broken into bulk, uniformly sow in fermentation charge level On, and it is compacted charge level, it closes the doors and windows after inoculation;
(5) it manages: 28 DEG C of temperature of mushroom room holding, air humidity 90%, light 300lux;6d starts daily after inoculation Early, middle and late each opening door and window ventilation 0.5h;A fruiting water is sprayed when the white point of grain of rice size occurs in charge level;
(6) harvest: when straw mushroom fructification is in egg type, mycoderm harvests in time when not yet rupturing;
Wherein, in the step (2) microbial bacterial agent by the bacillus subtilis bacterium solution and bacillusmusilaginosiengineering after activating Liquid is mixed to prepare according to mass ratio 1:2;The living bacteria count of the bacillus subtilis bacterium solution is 3.4 × 1010CUF/g, the glue The living bacteria count for freezing sample bacillus liquid is 7.3 × 109CUF/g。
Embodiment 2
A kind of method of Volvaria volvacea cultivation material cultivating straw mushroom based on pure eucalyptus barks, comprising the following steps:
(1) culture material is prepared in mass ratio, eucalyptus barks: rice bran: corn flour 32:6:1, and eucalyptus barks are crushed and are grown up The eucalyptus shaganappi of 0.3cm, diameter 0.5cm, it is spare;The water that 25 times of quality amounts are added in corn flour is diluted to corn pulp, it is standby With;
(2) it ferments for the first time: microbial bacterial agent being accessed into eucalyptus shaganappi with 0.3% inoculum concentration, while adding water will Water content is adjusted to 65%, adds pulverized limestone that pH is adjusted to 9.0, builds heap fermentation 3d;Then rice bran and corn pulp is added, stirring makes to mix Uniformly, adjustment water content is 65%, pH 9.0 again, builds heap and continues the 4d that ferments, obtains Preliminary fermentation material;
(3) second ferments: in Preliminary fermentation material plus water adjusts water content to 75%, adds pulverized limestone that pH is adjusted to 9.0, It is transferred to mushroom room, tiling is upper to mushroom bed and keeps fermentation material loose, every layered material thickness 15cm;Mushroom room is sealed, by mushroom room temperature 65 DEG C are heated to, 8h is maintained, opens door and window after being naturally cooling to 45 DEG C;
(4) it is inoculated with: when the material temperature degree that ferments is down to 38 DEG C, straw mushroom strain being broken into bulk, uniformly sow in fermentation charge level On, and it is compacted charge level, it closes the doors and windows after inoculation;
(5) it manages: 35 DEG C of temperature of mushroom room holding, air humidity 95%, light 350lux;6d starts daily after inoculation Early, middle and late each opening door and window ventilation 0.5h;A fruiting water is sprayed when the white point of grain of rice size occurs in charge level;
(6) harvest: when straw mushroom fructification is in egg type, mycoderm harvests in time when not yet rupturing;
Wherein, in the step (2) microbial bacterial agent by the bacillus subtilis bacterium solution and bacillusmusilaginosiengineering after activating Liquid is mixed to prepare according to mass ratio 1:2;The living bacteria count of the bacillus subtilis bacterium solution is 5.6 × 1010CUF/g, the glue The living bacteria count for freezing sample bacillus liquid is 9.1 × 109CUF/g。
Embodiment 3
A kind of method of Volvaria volvacea cultivation material cultivating straw mushroom based on pure eucalyptus barks, comprising the following steps:
(1) culture material is prepared in mass ratio, eucalyptus barks: rice bran: corn flour 29:4:1, and eucalyptus barks are crushed and are grown up The eucalyptus shaganappi of 0.3cm, diameter 0.5cm, it is spare;The water that 21 times of quality amounts are added in corn flour is diluted to corn pulp, it is standby With;
(2) it ferments for the first time: microbial bacterial agent being accessed into eucalyptus shaganappi with 0.2% inoculum concentration, while adding water will Water content is adjusted to 63%, adds pulverized limestone that pH is adjusted to 8.7, builds heap fermentation 3d;Then rice bran and corn pulp is added, stirring makes to mix Uniformly, adjustment water content is 63%, pH 8.7 again, builds heap and continues the 3d that ferments, obtains Preliminary fermentation material;
(3) second ferments: in Preliminary fermentation material plus water adjusts water content to 73%, adds pulverized limestone that pH is adjusted to 8.7, It is transferred to mushroom room, tiling is upper to mushroom bed and keeps fermentation material loose, every layered material thickness 13cm;Mushroom room is sealed, by mushroom room temperature 63 DEG C are heated to, 6h is maintained, opens door and window after being naturally cooling to 45 DEG C;
(4) it is inoculated with: when the material temperature degree that ferments is down to 36 DEG C, straw mushroom strain being broken into bulk, uniformly sow in fermentation charge level On, and it is compacted charge level, it closes the doors and windows after inoculation;
(5) it manages: 31 DEG C of temperature of mushroom room holding, air humidity 92%, light 325lux;6d starts daily after inoculation Early, middle and late each opening door and window ventilation 0.5h;A fruiting water is sprayed when the white point of grain of rice size occurs in charge level;
(6) harvest: when straw mushroom fructification is in egg type, mycoderm harvests in time when not yet rupturing;
Wherein, in the step (2) microbial bacterial agent by the bacillus subtilis bacterium solution and bacillusmusilaginosiengineering after activating Liquid is mixed to prepare according to mass ratio 1:2;The living bacteria count of the bacillus subtilis bacterium solution is 4.5 × 1010CUF/g, the glue The living bacteria count for freezing sample bacillus liquid is 8.2 × 109CUF/g。
Embodiment 4
A kind of method of Volvaria volvacea cultivation material cultivating straw mushroom based on pure eucalyptus barks, comprising the following steps:
(1) culture material is prepared in mass ratio, eucalyptus barks: rice bran: corn flour 29:4:1, and eucalyptus barks are crushed and are grown up The eucalyptus shaganappi of 0.2cm, diameter 0.1cm, it is spare;The water that 18 times of quality amounts are added in corn flour is diluted to corn pulp, it is standby With;
(2) it ferments for the first time: microbial bacterial agent being accessed into eucalyptus shaganappi with 0.1% inoculum concentration, while adding water will Water content is adjusted to 60%, adds pulverized limestone that pH is adjusted to 8.5, builds heap fermentation 2d;Then rice bran and corn pulp is added, stirring makes to mix Uniformly, adjustment water content is 60%, pH 8.5 again, builds heap and continues the 3d that ferments, obtains Preliminary fermentation material;
(3) second ferments: in Preliminary fermentation material plus water adjusts water content to 70%, adds pulverized limestone that pH is adjusted to 8.5, It is transferred to mushroom room, tiling is upper to mushroom bed and keeps fermentation material loose, every layered material thickness 10cm;Mushroom room is sealed, by mushroom room temperature 60 DEG C are heated to, 4h is maintained, opens door and window after being naturally cooling to 45 DEG C;
(4) it is inoculated with: when the material temperature degree that ferments is down to 35 DEG C, straw mushroom strain being broken into bulk, uniformly sow in fermentation charge level On, and it is compacted charge level, it closes the doors and windows after inoculation;
(5) it manages: 28 DEG C of temperature of mushroom room holding, air humidity 90%, light 300lux;6d starts daily after inoculation Early, middle and late each opening door and window ventilation 0.5h;A fruiting water is sprayed when the white point of grain of rice size occurs in charge level;
(6) harvest: when straw mushroom fructification is in egg type, mycoderm harvests in time when not yet rupturing;
Wherein, in the step (2) microbial bacterial agent by the bacillus subtilis bacterium solution and bacillusmusilaginosiengineering after activating Liquid is mixed to prepare according to mass ratio 1:2;The living bacteria count of the bacillus subtilis bacterium solution is 3.4 × 1010CUF/g, the glue The living bacteria count for freezing sample bacillus liquid is 7.3 × 109CUF/g。
Comparative example 1
The culture material of this comparative example does not add corn flour, and the mass ratio of eucalyptus barks and rice bran is constant, other cultural methods with Embodiment 1 is identical.
Comparative example 2
The eucalyptus barks of this comparative example culture material replace with cotton seed hulls, other cultural methods are same as Example 1.
Comparative example 3
Coriolan, the activation culture of bacillusmusilaginosiengineering are free of in the activation medium I of this comparative example bacillus Contain ophiopogonpolysaccharide in the middle part of base II, other cultural methods are same as Example 1.
Comparative example 4
This comparative example culture material does not carry out second of fermentation, other cultural methods are same as Example 1.
Test one: the fruiting situation of cultivating straw mushroom of the present invention
Experimental design: implementation group 1, contrast groups 1, contrast groups 2, contrast groups 3 and contrast groups 4 totally 5 test groups are set.Implement Group 1 to the method that embodiment 1 is respectively adopted to embodiment 3 in implementation group 3 is cultivated;Contrast groups 1 to contrast groups 4 are respectively adopted pair The method of ratio 1 to comparative example 4 is cultivated.
40 cells, each cell 1.5m is arranged in each test group2, and carry out mark, respectively the 3d after fruiting and 7d observation and statistics acarid, a situation arises for miscellaneous bacteria, and the yield of every test group unit area straw mushroom is counted after maturation harvest, Calculation biology efficiency.
The wherein acarid statistical method that a situation arises are as follows: 20 cells are randomly choosed in each test group, in each cell Interior to be sampled using 5 points, every sample point takes the fermentation material 100g of 0-5cm depth, the fermentation material of taking-up is divided out, hand magnifier The quantity of observation and record acarid, calculates the quantity of acarid in every hectogram quality, experimental result is shown in the following table 1.
Straw mushroom yield (kg/m2The straw mushroom weight ÷ gross area of)=harvest;
Biological efficiency (%)=(dry measure of the weight ÷ culture material of harvest straw mushroom) × 100;
Miscellaneous bacteria incidence (%)=(the cell number ÷ cell total number of miscellaneous bacteria occur) × 100;
Mite population (item/100g)=(gross mass of the quantity ÷ fermentation material sampling of acarid) × 100;
The fruiting situation of the cultivating straw mushroom of the present invention of table 1
As it can be seen from table 1 embodiment 1 is compared with comparative example 1, the carbon-nitrogen ratio for lacking corn flour compost entirety is higher, It is unfavorable for the growth of mycelia, the biological efficiency of compost can be reduced;Embodiment 1 is compared with comparative example 2, and eucalyptus barks replace with cotton Although seed shell by secondary fermentation, still has a small amount of acarid in straw mushroom growth course and miscellaneous bacteria occurs, this is because cottonseed Antibacterial and anthelmintic ingredient is not contained in shell;Embodiment 1 compared with comparative example 3, when lack the coriolan in activation medium I and When ophiopogonpolysaccharide in activation medium II, the generation of ectoenzyme in microbial bacteria activation process will affect, to influence to cultivate The degradation of material, causes biological efficiency to reduce, the decline of straw mushroom yield;Embodiment 1 only carries out one time fermentation compared with comparative example 4 The eucalyptus oil that can not be degraded well in eucalyptus barks, can also breed acarid and miscellaneous bacteria in compost.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.

Claims (6)

1. the Volvaria volvacea cultivation material based on a kind of pure eucalyptus barks, which is characterized in that the culture material is counted in mass ratio by eucalyptus barks, rice Chaff and corn flour composition, the eucalyptus barks: rice bran: corn flour 27-32:2-6:1.
2. the Volvaria volvacea cultivation material based on pure eucalyptus barks according to claim 1, which is characterized in that the eucalyptus barks: rice bran: Corn flour is 29:4:1.
3. a kind of method using the Volvaria volvacea cultivation material cultivating straw mushroom based on pure eucalyptus barks described in as claimed in claim 1 or 22, feature It is, comprising the following steps:
(1) culture material is prepared in mass ratio, and eucalyptus barks are crushed into growth 0.2cm-0.3cm, the eucalyptus of diameter 0.1cm-0.5cm Shaganappi, it is spare;It is diluted to corn pulp by 18-25 times of the quality water measured is added in corn flour, it is spare;
(2) it ferments for the first time: microbial bacterial agent being accessed into eucalyptus shaganappi with the inoculum concentration of 0.1%-0.3%, while adding water Water content is adjusted to 60%-65%, adds pulverized limestone that pH is adjusted to 8.5-9.0, builds heap fermentation 2-3d;Then rice bran and corn is added Slurry, stirring make to be uniformly mixed, and adjusting water content again is 60%-65%, pH 8.5-9.0, build heap and continue the 3-4d that ferments, obtain Preliminary fermentation material;
(3) ferment for second: in Preliminary fermentation material plus water adjusts water content to 70%-75%, and pulverized limestone is added to be adjusted to pH 8.5-9.0 is transferred to mushroom room, and tiling is upper to mushroom bed and keeps fermentation material loose, every layered material thickness 10cm-15cm;Mushroom room is sealed, Mushroom room temperature is heated to 60 DEG C -65 DEG C, 4-8h is maintained, opens door and window after being naturally cooling to 45 DEG C;
(4) it is inoculated with: when the material temperature degree that ferments is down to 35 DEG C -38 DEG C, straw mushroom strain being broken into bulk, uniformly sow in fermentation charge level On, and it is compacted charge level, it closes the doors and windows after inoculation;
(5) manage: mushroom room is kept for 28 DEG C -35 DEG C of temperature, air humidity 90%-95%, light 300-350lux;After inoculation 6d starts each opening door and window ventilation 0.5h early, middle and late daily;A fruiting is sprayed when the white point of grain of rice size occurs in charge level Water;
(6) harvest: when straw mushroom fructification is in egg type, mycoderm harvests in time when not yet rupturing.
4. the method for cultivating straw mushroom according to claim 3, which is characterized in that in the step (2) microbial bacterial agent by Bacillus subtilis bacterium solution and bacillusmusilaginosiengineering liquid after activation are mixed to prepare according to mass ratio 1:2;The bacillus subtilis The living bacteria count of bacterium solution is 3.4 × 1010CUF/g-5.6×1010CUF/g, effective viable bacteria of the bacillusmusilaginosiengineering liquid Number is 7.3 × 109CUF/g-9.1×109CUF/g。
5. the method for cultivating straw mushroom according to claim 4, which is characterized in that the activation method of the bacillus subtilis Are as follows: aseptically bacillus subtilis strain is inoculated into activation medium I, 35 DEG C of culture 16h;The activation culture The ingredient of base I are as follows: yeast extract 7g, beef extract 15g, peptone 10g, coriolan 16g, potassium dihydrogen phosphate 2g, ammonium sulfate 1g, nothing Bacterium water 10ml, initial pH7.4;
The activation method of the bacillusmusilaginosiengineering are as follows: aseptically by bacillusmusilaginosiengineering strain inoculated to activation In culture substrate II, 12h is cultivated at 35 DEG C;The ingredient of the activation medium II are as follows: beef extract 10g, peptone 15g, Radix Ophiopogonis Polysaccharide 18g, manganese sulfate 1g, sodium chloride 2g, sterile water 15ml, initial pH7.1.
6. -2 described in any item Volvaria volvacea cultivation material or claim 3-6 based on pure eucalyptus barks are any according to claim 1 The method of cultivating straw mushroom described in reduces the application in acarid and miscellaneous bacteria harm during Volvaria volvacea cultivation.
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