CN101723759A - Black fungus cultivation method and cultivation material thereof - Google Patents
Black fungus cultivation method and cultivation material thereof Download PDFInfo
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- CN101723759A CN101723759A CN200910229768A CN200910229768A CN101723759A CN 101723759 A CN101723759 A CN 101723759A CN 200910229768 A CN200910229768 A CN 200910229768A CN 200910229768 A CN200910229768 A CN 200910229768A CN 101723759 A CN101723759 A CN 101723759A
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- 241000233866 Fungi Species 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 title claims abstract description 31
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 241000894006 Bacteria Species 0.000 claims description 58
- 239000000843 powder Substances 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000011081 inoculation Methods 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 25
- 240000008042 Zea mays Species 0.000 claims description 20
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 20
- 230000001580 bacterial Effects 0.000 claims description 19
- 244000028550 Auricularia auricula Species 0.000 claims description 18
- 235000000023 Auricularia auricula Nutrition 0.000 claims description 18
- 239000010902 straw Substances 0.000 claims description 18
- 239000002023 wood Substances 0.000 claims description 18
- 229910052602 gypsum Inorganic materials 0.000 claims description 17
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- 235000015099 wheat brans Nutrition 0.000 claims description 16
- 241000209094 Oryza Species 0.000 claims description 15
- 235000007164 Oryza sativa Nutrition 0.000 claims description 15
- 235000009566 rice Nutrition 0.000 claims description 15
- 235000015450 Tilia cordata Nutrition 0.000 claims description 14
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 13
- 210000000582 Semen Anatomy 0.000 claims description 13
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 13
- 239000004571 lime Substances 0.000 claims description 13
- 235000005822 corn Nutrition 0.000 claims description 12
- 235000005824 corn Nutrition 0.000 claims description 12
- 230000036536 Cave Effects 0.000 claims description 10
- 241000283986 Lepus Species 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 10
- 230000003203 everyday Effects 0.000 claims description 10
- 238000009408 flooring Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 10
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 8
- 235000009973 maize Nutrition 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
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- 210000003660 Reticulum Anatomy 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 5
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- 238000001816 cooling Methods 0.000 claims description 5
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- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
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- 235000013599 spices Nutrition 0.000 claims description 5
- 230000001954 sterilising Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 235000001681 Pleurotus eryngii Nutrition 0.000 claims 1
- 240000004247 Pleurotus eryngii Species 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003337 fertilizer Substances 0.000 abstract description 2
- 240000007313 Tilia cordata Species 0.000 description 11
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- 241000251468 Actinopterygii Species 0.000 description 2
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Abstract
The invention discloses a technology for cultivating black fungi in bags by utilizing a piece of woodland. The black fungi belong to crepuscular fungi, woods can just shade the black fungi, and CO2 released by the black fungi during growing adds carbon fertilizers for the woods. The black fungi and the woods are organically combined so as to ensure that the woodland is comprehensively utilized. The invention also discloses a black fungus cultivation material which changes a traditional formula using sawdust and cotton seed hulls as main materials and provides a new raw material with lower price and more environmental protection.
Description
Technical field
The present invention relates to a kind of culturing edible fungi, specifically relate to a kind of cultivation of auricularia auricula method, the invention still further relates to its culture material.
Background technology
Black fungus [Aurcularia auricula (L.ex Hock.Underw)] is a kind of black, colloid, delicious edible mushrooms, mainly originates in the mountain area on ground such as the northeast of China and Hubei, about annual production 1.5 ten thousand tons (dried ear).Auricularia fungus shape such as ear parasitize on the withered tree, contain carbohydrate, protein, fat, amino acid, VITAMIN and mineral substance.Auricularia auriculajudae quality softness, the mouthfeel delicacy, delicious flavour, local flavor is special, is a kind of nutritious famous edible mushrooms; But can element meat or fish, not only add elegance greatly, and can nourish blood and preserve youthful looks for dish, eliminate disease and prolong life.Modern nutriology man highly praise black fungus is " meat or fish in the element ", and its nutritive value can compare favourably with animal food.
The traditional cultivation mode of black fungus is linden, hardwood sawdust and cotton seed hull.At present, timber resources reduces day by day, and the cotton seed hull price rises steadily, per ton up to surplus 800 yuan, and cotton seed hull to do the prior problem of raw material be that the product pesticide residue exceed standard, the black fungus of Shanghai in 2007 big mountains and rivers company outlet is just because of pesticide residue exceed standard, and sealed up for safekeeping by Japan and refuses to pay payment for goods.The key issue that maize straw is done raw material is that raw material is nitrogenous low, the nitrogen content of cotton seed hull is 3.8 times of maize straw, and add Semen Maydis powder, when analysis for soybean powder is replenished nitrogenous source, can cause the pollution of Penicillium notatum, green mold bacterium, so planting black fungus, maize straw never forms commodity production.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of forest land cultivating Auricularia auricula-judae in bags technology of utilizing, black fungus belongs to low light level fungi, and the woods are the black fungus shading just, and the CO that the black fungus growth period discharges
2Increased carbon fertilizer to the woods again, both organically combine, and make the forest land obtain comprehensive utilization.Do cultivation place with the forest land, promptly reduced the industrialized agriculture input, increased mushroom farming income again.
Technical scheme of the present invention is: a kind of black fungus cultivation material, it is characterized in that, and form by following components by part by weight: wood chip (weedtree) 45-50, corn stalk powder 35-50, wheat bran or thin rice chaff 10-15, Semen Maydis powder 1-3, gypsum 1, lime powder 0.5-1.The purpose that the present invention adds lime powder is that the PH that regulates culture material is 5.5-6.5.
The preferred technical solution of the present invention is: a kind of black fungus cultivation material, it is characterized in that, and form by following components by part by weight: wood chip (weedtree) 45, corn stalk powder 45, wheat bran or thin rice chaff 10, Semen Maydis powder 2, gypsum 1, lime powder 0.5.
Technical scheme of the present invention is: a kind of black fungus cultural method, it is characterized in that, and may further comprise the steps:
(1) spice: take by weighing raw material for standby by above-mentioned weight part, gypsum and wheat bran or thin rice chaff are mixed, mix thoroughly standby, wood chip, corn stalk powder are tiled on the cement flooring, the mixture of Semen Maydis powder, lime powder and gypsum and wheat bran or thin rice chaff is sprinkling upon is tiled on the cement flooring after turning evenly on wood chip and the maize straw again, played the heap shelving 1.5-2 hour, shelving finishes behind the back, add water, regulating culture material water content weight percentage is that 63-65% is standby;
(2) pack, sterilization, inoculation: the culture material that step (1) is mixed is with in sack packer or the manual bacterium bag of packing into, adopt polyethylene bag, when filling with substance will keep bag degree of tightness unanimity up and down, pack highly is 4.8-5.2cm, weight in wet base 750-850 gram, the middle cave of beating for inoculation and ventilation puts then to encircle and adds tampon or the sack jag all can; Atmospheric steam was sterilized 12 hours down for 100 ℃, waited to expect temperature drop to room temperature, and aseptic inoculation kernel culture or cotton seed hulls bacterial classification, 1 bag of bacterial classification can connect 40 bags, and during inoculation, 1/3 bacterial classification inserts in the cave, and 2/3 bacterial classification spreads on charge level;
(3) send out the management in bacterium stage: after inoculation finished, the bacterium bag can move into culturing room and send out bacterium, and culturing room's domestic demand shading if illumination is too much, suppresses mycelial growth easily, sent out easy original hase now too early of bacterium later stage; In the control of humiture, require the preceding high back of room temp low, send out a bacterium initial-stage culture chambers temp and remain on 25-27 ℃, make the rapid field planting material feeding of mycelia; After 7-10 days, should make room temperature reduce to 22-24 ℃ gradually; Indoor humidity remains on 60%-70% (weight ratio), and the too high living contaminants that easily causes is crossed the low culture material moisture evaporation that easily makes; Black fungus is a good gas fungi, after 7-10 days, often ventilate every day 1-2 time, each 30-60 minute; Mycelia was covered with bag in 40-60 days, cultivated 10-12 days again, made it reach physiological maturity;
(4) woodland management: the forest land of selecting seven minutes three seconds, put bag wholely, behind bacterium bag scarfing, put the bacterium bag and concentrate the cultivation auricularia auriculajudae with the distance that keeps 2-3cm between bag and the bag, after finishing plot, cover plastic film, bonnet straw screen or mat or sunshade net heat and moisture preserving above the bacterium bag earlier, temperature can not surpass 26 ℃ during this time, when temperature is high on the straw screen or mat spray cooling; Bacterium bag scarfing is after 5 days, and every day, ventilation was 2-3 time, and keeping weight percentage in the ground is the relative humidity of 85-90%, when adding water increase humidity in the ground, do not water bacterium bag scarfing place, its original hase basically forms after 10-12 days, begin the management of branch ground, bag and bag spacing 20-25cm, the forest land water jet standpipe ought to be grasped injection flow rate flexibly, answered the many sprays of diligent spray early stage, when the auricularia auriculajudae sheet grows to 4cm when above, daytime, water spray was advisable with the moistening auricle of energy, and spray evening more, cuts off the water after auricle launches fully and gather.
The invention has the beneficial effects as follows: (1) it to have changed tradition be the prescription of major ingredient with wood chip and cotton seed hull, a kind of raw material of new more cheap, environmental protection is provided.(2) forest land cultivating Auricularia auricula-judae in bags physics method is urged ear bud new technology, impels fruit body primordium differentiation phase unanimity, and this is that large-scale production, intensive management, labor force's arrangement has obtained consistence, reaches the effect of saving managerial personnel, raising labour efficiency; (3) isothermal spraying and low temperature spraying during Yan Fa the sporophore impel the differentiation of auricle superficial cell and germinal layer cell asynchronous, cause the auricle local cells to heap, and develop into plump auricle, effectively improve the commodity of auricularia auriculajudae.(4) CO
2Facility forest land cultivating black fungus has been saved agricultural facility, has made full use of forest land area.(5) create ecological forestry and utilized pattern, during trees photosynthesis, consumed CO
2Emit oxygen: and auricularia auriculajudae consumes oxygen, emits carbonic acid gas when breathing, equal to have executed titanium dioxide nitrogenous fertilizer to trees: auricularia auriculajudae and trees are at O
2And CO
2Last physiology complementation, favourable each other, made up the ecological forestry new model.(6) behind employing culture material of the present invention and the cultivating method, per 1 bacterium bag (per 1 bacterium bag cost is 1.2 yuan) produces about 50 grams (50 yuan of dried fungus per kilograms) of dried fungus, has improved output, has increased income.
Embodiment
Embodiment 1:
Prescription: wood chip (weedtree) 45, corn stalk powder 45, wheat bran 10, Semen Maydis powder 2, gypsum 1, lime powder 0.5.
(1) spice: take by weighing raw material for standby by above-mentioned weight part, gypsum and wheat bran or thin rice chaff are mixed, mix thoroughly standby, wood chip, corn stalk powder are tiled on the cement flooring, the mixture of Semen Maydis powder, lime powder and gypsum and wheat bran or thin rice chaff is sprinkling upon is tiled on the cement flooring again after turning evenly on wood chip and the maize straw, played the heap shelving 2 hours, in the shelving process, adopt the turning of level windrow method, shelving finishes behind the back, add water, regulate culture material water content weight percentage and be 65% standby;
(2) pack, sterilization, inoculation: the culture material that step (1) is mixed is packed into sack packer in the bacterium bag, adopt polyethylene bag, when filling with substance will keep bag degree of tightness unanimity up and down, pack highly is 5.2cm, weight in wet base 850 grams, the middle cave of beating for inoculation and ventilation puts then to encircle and adds tampon or the sack jag all can; Atmospheric steam was sterilized 12 hours down for 100 ℃, waited to expect temperature drop to room temperature, and aseptic inoculation cotton seed hulls bacterial classification, 1 bag of bacterial classification can connect 40 bags, and during inoculation, 1/3 bacterial classification inserts in the cave, and 2/3 bacterial classification spreads on charge level;
(3) send out the management in bacterium stage: after inoculation finished, the bacterium bag can move into culturing room and send out bacterium, and culturing room's domestic demand shading if illumination is too much, suppresses mycelial growth easily, sent out easy original hase now too early of bacterium later stage; In the control of humiture, require the preceding high back of room temp low, send out a bacterium initial-stage culture chambers temp and remain on 25-27 ℃, make the rapid field planting material feeding of mycelia; After 7-10 days, should make room temperature reduce to 22-24 ℃ gradually; Indoor humidity remains on 60%-70% (weight ratio), and the too high living contaminants that easily causes is crossed the low culture material moisture evaporation that easily makes; Black fungus is a good gas fungi, after 7-10 days, often ventilate every day 1-2 time, each 30-60 minute; Mycelia was covered with bag in 40-60 days, cultivated 10-12 days again, made it reach physiological maturity;
(4) woodland management: the forest land of selecting seven fens positive three seconds, put bag wholely, behind bacterium bag scarfing, put the bacterium bag and concentrate the cultivation auricularia auriculajudae with the distance that keeps 3cm between bag and the bag, after finishing plot, cover plastic film, bonnet straw screen or mat or sunshade net heat and moisture preserving above the bacterium bag earlier, temperature can not surpass 26 ℃ during this time, when temperature is high on the straw screen or mat spray cooling; Bacterium bag scarfing is after 5 days, ventilation every day 3 times, and keeping weight percentage in the ground is the relative humidity of 85-90%, when adding water increase humidity in the ground, do not water bacterium bag scarfing place, its original hase basically forms after 10-12 days, begin the management of branch ground, bag and bag spacing 25cm, the forest land water jet standpipe ought to be grasped injection flow rate flexibly, answered the many sprays of diligent spray early stage, when the auricularia auriculajudae sheet grows to 4cm when above, daytime, water spray was advisable with the moistening auricle of energy, and spray evening more, cuts off the water after auricle launches fully and gather.
Embodiment 2:
Prescription: wood chip (weedtree) 48, corn stalk powder 50, wheat bran 15, Semen Maydis powder 3, gypsum 1, lime powder 1
(1) spice: take by weighing raw material for standby by above-mentioned weight part, gypsum and wheat bran or thin rice chaff are mixed, mix thoroughly standby, wood chip, corn stalk powder are tiled on the cement flooring, the mixture of Semen Maydis powder, lime powder and gypsum and wheat bran or thin rice chaff is sprinkling upon is tiled on the cement flooring again after turning evenly on wood chip and the maize straw, played the heap shelving 1.8 hours, in the shelving process, adopt the turning of level windrow method, shelving finishes behind the back, add water, regulate culture material water content weight percentage and be 64% standby;
(2) pack, sterilization, inoculation: the culture material that step (1) is mixed is with in sack packer or the manual bacterium bag of packing into, adopt polyethylene bag, when filling with substance will keep bag degree of tightness unanimity up and down, pack highly is 5cm, weight in wet base 800 grams, the middle cave of beating for inoculation and ventilation puts then to encircle and adds tampon or the sack jag all can; Atmospheric steam was sterilized 12 hours down for 100 ℃, waited to expect temperature drop to room temperature, and aseptic inoculation cotton seed hulls bacterial classification, 1 bag of bacterial classification can connect 40 bags, and during inoculation, 1/3 bacterial classification inserts in the cave, and 2/3 bacterial classification spreads on charge level;
(3) send out the management in bacterium stage: after inoculation finished, the bacterium bag can move into culturing room and send out bacterium, and culturing room's domestic demand shading if illumination is too much, suppresses mycelial growth easily, sent out easy original hase now too early of bacterium later stage; In the control of humiture, require the preceding high back of room temp low, send out a bacterium initial-stage culture chambers temp and remain on 25-27 ℃, make the rapid field planting material feeding of mycelia; After 7-10 days, should make room temperature reduce to 22-24 ℃ gradually; Indoor humidity remains on 60%-70% (weight ratio), and the too high living contaminants that easily causes is crossed the low culture material moisture evaporation that easily makes; Black fungus is a good gas fungi, after 7-10 days, often ventilate every day 1-2 time, each 30-60 minute; Mycelia was covered with bag in 40-60 days, cultivated 10-12 days again, made it reach physiological maturity;
(4) woodland management: the forest land of selecting seven fens positive three seconds, put bag wholely, behind bacterium bag scarfing, put the bacterium bag and concentrate the cultivation auricularia auriculajudae with the distance that keeps 2.5cm between bag and the bag, after finishing plot, cover plastic film, bonnet straw screen or mat or sunshade net heat and moisture preserving above the bacterium bag earlier, temperature can not surpass 26 ℃ during this time, when temperature is high on the straw screen or mat spray cooling; Bacterium bag scarfing is after 5 days, ventilation every day 3 times, and keeping weight percentage in the ground is the relative humidity of 85-90%, when adding water increase humidity in the ground, do not water bacterium bag scarfing place, its original hase basically forms after 10-12 days, begin the management of branch ground, bag and bag spacing 22cm, the forest land water jet standpipe ought to be grasped injection flow rate flexibly, answered the many sprays of diligent spray early stage, when the auricularia auriculajudae sheet grows to 4cm when above, daytime, water spray was advisable with the moistening auricle of energy, and spray evening more, cuts off the water after auricle launches fully and gather.
Embodiment 3:
Prescription: wood chip (weedtree) 50, corn stalk powder 48, thin rice chaff 12, Semen Maydis powder 1, gypsum 1, lime powder 0.8
(1) spice: take by weighing raw material for standby by above-mentioned weight part, gypsum and wheat bran or thin rice chaff are mixed, mix thoroughly standby, wood chip, corn stalk powder are tiled on the cement flooring, the mixture of Semen Maydis powder, lime powder and gypsum and wheat bran or thin rice chaff is sprinkling upon is tiled on the cement flooring again after turning evenly on wood chip and the maize straw, played the heap shelving 1.5 hours, in the shelving process, adopt the turning of level windrow method, shelving finishes behind the back, add water, regulate culture material water content weight percentage and be 63% standby;
(2) pack, sterilization, inoculation: the culture material that step (1) is mixed is packed in the bacterium bag by hand, adopt polyethylene bag, when filling with substance will keep bag degree of tightness unanimity up and down, pack highly is 4.8cm, weight in wet base 850 grams, the middle cave of beating for inoculation and ventilation puts then to encircle and adds tampon or the sack jag all can; Atmospheric steam was sterilized 12 hours down for 100 ℃, waited to expect temperature drop to room temperature, and aseptic inoculation kernel culture, 1 bag of bacterial classification can connect 40 bags, and during inoculation, 1/3 bacterial classification inserts in the cave, and 2/3 bacterial classification spreads on charge level;
(3) send out the management in bacterium stage: after inoculation finished, the bacterium bag can move into culturing room and send out bacterium, and culturing room's domestic demand shading if illumination is too much, suppresses mycelial growth easily, sent out easy original hase now too early of bacterium later stage; In the control of humiture, require the preceding high back of room temp low, send out a bacterium initial-stage culture chambers temp and remain on 25-27 ℃, make the rapid field planting material feeding of mycelia; After 7-10 days, should make room temperature reduce to 22-24 ℃ gradually; Indoor humidity remains on 60%-70% (weight ratio), and the too high living contaminants that easily causes is crossed the low culture material moisture evaporation that easily makes; Black fungus is a good gas fungi, after 7-10 days, often ventilate every day 1-2 time, each 30-60 minute; Mycelia was covered with bag in 40-60 days, cultivated 10-12 days again, made it reach physiological maturity;
(4) woodland management: the forest land of selecting seven fens positive three seconds, put bag wholely, behind bacterium bag scarfing, put the bacterium bag and concentrate the cultivation auricularia auriculajudae with the distance that keeps 2cm between bag and the bag, after finishing plot, cover plastic film, bonnet straw screen or mat or sunshade net heat and moisture preserving above the bacterium bag earlier, temperature can not surpass 26 ℃ during this time, when temperature is high on the straw screen or mat spray cooling; Bacterium bag scarfing is after 5 days, ventilation every day 2 times, and keeping weight percentage in the ground is the relative humidity of 85-90%, when adding water increase humidity in the ground, do not water bacterium bag scarfing place, its original hase basically forms after 10-12 days, begin the management of branch ground, bag and bag spacing 20cm, the forest land water jet standpipe ought to be grasped injection flow rate flexibly, answered the many sprays of diligent spray early stage, when the auricularia auriculajudae sheet grows to 4cm when above, daytime, water spray was advisable with the moistening auricle of energy, and spray evening more, cuts off the water after auricle launches fully and gather.
Claims (3)
1. a black fungus cultivation material is characterized in that, is made up of following components by part by weight: weedtree wood chip 45-50, corn stalk powder 35-50, wheat bran or thin rice chaff 10-15, Semen Maydis powder 1-3, gypsum 1, lime powder 0.5-1.
2. a kind of black fungus cultivation material as claimed in claim 1 is characterized in that, is made up of following components by part by weight: weedtree wood chip 45, corn stalk powder 45, wheat bran or thin rice chaff 10, Semen Maydis powder 2, gypsum 1, lime powder 0.5.
3. a Pleurotus eryngii cultural method is characterized in that, may further comprise the steps:
(1) spice: take by weighing raw material for standby according to claim 1 or 2 described weight parts, gypsum and wheat bran or thin rice chaff are mixed, mix thoroughly standby, wood chip, corn stalk powder are tiled on the cement flooring, the mixture of Semen Maydis powder, lime powder and gypsum and wheat bran or thin rice chaff is sprinkling upon is tiled on the cement flooring again after turning evenly on wood chip and the maize straw, played the heap shelving 1.5-2 hour, in the shelving process, adopt the turning of level windrow method, after after shelving finishes, adding water adjusting culture material water content weight percentage is that 63-65% is standby;
(2) pack, sterilization, inoculation: the culture material that step (1) is mixed is with in sack packer or the manual bacterium bag of packing into, adopt polyethylene bag, when filling with substance will keep bag degree of tightness unanimity up and down, pack highly is 4.8-5.2cm, weight in wet base 750-850 gram, the middle cave of beating for inoculation and ventilation puts then to encircle and adds tampon or the sack jag all can; Atmospheric steam was sterilized 12 hours down for 100 ℃, waited to expect temperature drop to room temperature, and aseptic inoculation kernel culture or cotton seed hulls bacterial classification, 1 bag of bacterial classification can connect 40 bags, and during inoculation, 1/3 bacterial classification inserts in the cave, and 2/3 bacterial classification spreads on charge level;
(3) send out the management in bacterium stage: after inoculation finished, the bacterium bag can move into culturing room and send out bacterium, and culturing room's domestic demand shading if illumination is too much, suppresses mycelial growth easily, sent out easy original hase now too early of bacterium later stage; In the control of humiture, require the preceding high back of room temp low, send out a bacterium initial-stage culture chambers temp and remain on 25-27 ℃, make the rapid field planting material feeding of mycelia; After 7-10 days, should make room temperature reduce to 22-24 ℃ gradually; The indoor humidity weight percentage will remain on 60%-70%, and the too high living contaminants that easily causes is crossed the low culture material moisture evaporation that easily makes; Black fungus is a good gas fungi, after 7-10 days, often ventilate every day 1-2 time, each 30-60 minute; Mycelia was covered with bag in 40-60 days, cultivated 10-12 days again, made it reach physiological maturity;
(4) woodland management: the forest land of selecting seven minutes three seconds, put bag wholely, behind bacterium bag scarfing, put the bacterium bag and concentrate the cultivation auricularia auriculajudae with the distance that keeps 2-3cm between bag and the bag, after finishing plot, cover plastic film, bonnet straw screen or mat or sunshade net heat and moisture preserving above the bacterium bag earlier, temperature can not surpass 26 ℃ during this time, when temperature is high on the straw screen or mat spray cooling; Bacterium bag scarfing is after 5 days, and every day, ventilation was 2-3 time, and keeping weight percentage in the ground is the relative humidity of 85-90%, when adding water increase humidity in the ground, do not water bacterium bag scarfing place, its original hase basically forms after 10-12 days, begin the management of branch ground, bag and bag spacing 20-25cm, the forest land water jet standpipe ought to be grasped injection flow rate flexibly, answered the many sprays of diligent spray early stage, when the auricularia auriculajudae sheet grows to 4cm when above, daytime, water spray was advisable with the moistening auricle of energy, and spray evening more, cuts off the water after auricle launches fully and gather.
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