Background technology
Present edible fungus culturing raw material mostly utilizes cotton seed hulls, crops straw, Duan Mu, wood sawdust, corncob, peanut shell etc. to make for raw material, and above-mentioned raw materials all can be used as good feed and paper making raw material.Along with these raw materials in the extensive application aspect the edible fungus culturing, the price of raw material is constantly soaring; Produce edible mushroom with timber, natural ecological environment is destroyed big.So press for the new edible fungus culturing raw material of exploitation.
In order to save resource, people generally adopt various substitute materials to come mushroom culture, mainly comprise rice wheat straw, awns its, reed, cotton stalk, bamboo let, corncob, bagasse, beanstalk, walnut shell, excrement of animals etc.There are problems in these raw materials when the preparation culture medium of edible fungus, as need chopping or pulverizing; Transportation, production cost height; Produce extensive, nutrient component is wayward; The raw material sources instability; Easily propagate problems such as pathogen, parasite.
Patent application (application number 88102747.2) discloses a kind of method with tobacco or Eupatorium adenophorum cultivating flammulina velutipes or Hericium erinaceus, adopts Eupatorium adenophorum or various tobacco waste partly or entirely to come cultivating flammulina velutipes or Hericium erinaceus as main culturing raw material.Select root, stem, the leaf of Eupatorium adenophorum plant for use, be ground into raw material, remaining pipe tobacco, scrap, tobacco petiole and vein in the tobacco stem that is left behind the results tobacco leaf when tobacco waste is selected flue-cured tobacco cultivation for use and production of cigarettes and the tobacco redrying process.In its production stage, tobacco waste has been carried out the impurity elimination operation, comprised washing immersion with water, it is colourless to be washed till the tobacco waste eluate; Or soak with dilute concentration limewash, it is colourless to be washed till the tobacco waste eluate; Or soak and allow its fermentation (turn sour, smelly), changed water once in per 2~3 days, wash with water to the tobacco waste leachate after 7~15 days colourless, to eliminate in the tobacco to Asparagus or the growth inhibiting material of Hericium erinaceus.
Above-mentioned patented method exists raw material sources dispersion, material composition instability, raw material to collect inconvenience, problem that freight is high equally, and raw material needs broken, impurity elimination before using, and power consumption, water consumption are huge, the production process complexity, and the production cost height is difficult to carry out.
Since 2005, China's tobacco threshing redrying technology is popularized in an all-round way, and the special offal by product of a class produces in a large number, and the granularity of these offals mainly concentrates between 0.5~5.0cm, uniformity.Rich in proteins, carbohydrate, lignin, cellulose, organic acid, pectic substance etc. in the offal, nitrogen, phosphorus, potassium cellulose content are significantly higher than the cereal crops stalk, especially total nitrogen reaches 1.5~3%, and total reducing sugar reaches 10~20%, total potassium reaches 2~5%, is the biomass resource of a preciousness.The annual offal accessory substance that produces reaches few hundred thousand tonnes of in China's tobacco processing, owing to can not effectively utilize, causes stock, or adopts methods such as burning, sanitary landfills to destroy, and causes the wasting of resources.
So far, the waste tobacco stalk that utilizes threshing redrying plant to produce does not appear in the newspapers as yet as the method for the primary raw material culturing edible fungus and the manufacture of intraocular peat composed of rotten mosses.
Summary of the invention
The object of the present invention is to provide a kind of method of utilizing offal waste material culturing edible fungus.Another object of the present invention is to provide a kind of method by the composts or fertilisers of cultivating waste residue productive manpower peat composed of rotten mosses that contains offal that produces behind the above-mentioned culturing edible fungus, and the method for preparing culture matrix by this artificial peat composed of rotten mosses.Be intended to make full use of the physics and the chemical property of threshing redrying plant offal waste material uniqueness, realize the reasonable comprehensive utilization of offal waste material.
The present invention realizes that the technical scheme that above-mentioned purpose is taked is: a kind of method of comprehensive utilization of utilizing the offal culturing edible fungus and the productive manpower peat composed of rotten mosses, choosing offal is that edible mushroom is mainly cultivated raw material, and the raw material that constitute composts or fertilisers of cultivating are pressed the row parts by weight: 60~100 parts of offals, lime are or/and 1~5 part in gypsum.If desired, can allocate 1~40 part of auxiliary material again into.The preferred bag cultivation method of planting technique comprises the steps:
(1) batching: with offal, lime or/and gypsum by weight be (60~100): (1~5) mixing, add 60~150 parts of entry again, mix, make composts or fertilisers of cultivating; Or with offal, auxiliary material, lime or/and gypsum by weight be (60~100): (1~40): (1~5) mixing, add 100~200 parts of entry again, mix, make composts or fertilisers of cultivating.
(2) pack, sterilization: will put into normal-pressure sterilization kitchen range heat sterilization after the composts or fertilisers of cultivating pack, 100 ℃ of temperature, sterilized 6~20 hours, or under temperature is 121~126 ℃, the pressure of 0.105~0.14MPa, sterilized 0.3~3 hour, then to cooling off the sterilization work of promptly finishing naturally.
(3) inoculation, cultivation: adopt conventional aseptic technique that composts or fertilisers of cultivating is inoculated; Issuing bacterium in 15~30 ℃ of conditions of temperature cultivated 30~50 days; Under 4~35 ℃ of conditions of temperature, urge flower bud and growth.
Offal of the present invention is the waste tobacco stalk that produces in the tobacco threshing redrying process, i.e. the short offal of offal gained after online screening of producing of threshing redrying plant, and the offal granularity is generally: offal length more than 80% is arranged in the material between 0.5~5.0cm.In experimentation of the present invention, we find that the offal of this granularity is the edibility bacteria cultivation very, therefore, for the short offal that Threshing Re-dry Product Line produces, physics or chemical pre-treatment such as need not pulverize, and can be directly used in burden process.Because tannin class content seldom far below the content in crumbled tobacco, pipe tobacco, the scrap, so be main composts or fertilisers of cultivating with offal, can not produce inhibitory action to edible fungi growth in the offal, does not need the impurity elimination operation, thereby has simplified production process, has reduced production cost.
The main effect of allocating lime or gypsum in the composts or fertilisers of cultivating of the present invention into is to regulate and stable material pH value, and has certain bactericidal action concurrently.Both can use separately, also can be used.
Auxiliary material described in the composts or fertilisers of cultivating of the present invention comprises one or more mixtures in crops straw, wheat bran, corn flour, wood chip, peanut shell, cotton seed hulls, rice husk, calcium carbonate, the natural peat composed of rotten mosses, fermentation residue, plant residue, superphosphate, calcium phosphate, urea, ammonium sulfate, magnesium sulfate, trace element, the bactericide.Because the physics of offal, chemical property (comprising C/N ratio) be the edibility bacteria cultivation very, when therefore the offal that produces with threshing redrying plant disposes composts or fertilisers of cultivating, also can not add other organic auxiliary material.
In the inventive method, according to the edible fungus variety characteristic, the composts or fertilisers of cultivating that above-mentioned steps (1) is made, the high temperature heap fermentation is 3~30 days again, playing the effect of sterilization and slaking composts or fertilisers of cultivating, and then the operation that enters next step.
In the inventive method, in the above-mentioned steps (2), in batching, be added with lime, gypsum or the bactericide of capacity, or when taking alternate manner sterilizings such as high temperature heap fermentation, after the composts or fertilisers of cultivating pack, can directly carry out the inoculation and the cultivation (being cultivation in raw material) of next step without high-temperature sterilization.
Composts or fertilisers of cultivating pack cultivation (bag cultivation method) is a comparatively ideal cultivation method in the present edible fungus culturing, is equally applicable to the inventive method, and therefore, the present invention utilizes preferred bag cultivation method in the offal method for cultivating adible mushroom.The mode culturing edible fungus that professional and technical personnel such as the composts or fertilisers of cultivating employing bottle with the present invention's configuration is planted, bed is planted, case is planted, piece is planted, rod is planted, soil is planted know also belongs to the scope of the invention.
The present invention utilizes the cultivable edible fungus species of offal to comprise described edible fungus species to comprise the precious mushroom of flat mushroom, straw mushroom, Agaricus Bisporus, coprinus comatus, Pleuotus nebrodensis Quel, phoenix-tail mushroom, mushroom, Asparagus, embroidery, Ji mushroom, sliding mushroom, Hericium erinaceus, Xingbao mushroom, Jin Fugu, Agaricus bitorqui, woodear, white fungus or glossy ganoderma.Wherein, preferred flat mushroom, Agaricus Bisporus, coprinus comatus, Pleuotus nebrodensis Quel, phoenix-tail mushroom, mushroom, Ji mushroom, Xingbao mushroom, woodear.
The present invention utilizes the edible mushroom of offal cultivation, robust growth, and the mushroom pork is thick, and quality meets relevant national standard, and the medium utilization is thorough.Through the GC/MS instrument detecting, product does not contain nicotine, green safety.The edible mushroom that is produced is direct-edible, also can be used as deep processing raw material and high-quality feed additive.
The composts or fertilisers of cultivating waste residue that contains offal that is produced behind the edible mushroom collection in the inventive method can further be made the artificial peat composed of rotten mosses.Its production stage is: collect the composts or fertilisers of cultivating waste residue that contains offal that is produced behind the edible mushroom of gathering, regulate moisture content of material to 15~65%, adopt beating crusher, wire kneading machine or fiber uncoiling machine that material is broken into fluffy fiber shape, bits shape or powdery, cutter (hammer) sheet rotating speed is 500~3000 commentaries on classics/min, and the hole diameter of sieve (perforated) plate is 4~12mm.Be 10~35% with dry materials to moisture then, promptly get artificial peat composed of rotten mosses product.Also can earlier the composts or fertilisers of cultivating waste residue that contains offal that is produced behind the edible mushroom of gathering be regulated moisture to 50~100%, adopt aerobic high-heat solid-state fermentation process fermentation maturity; Regulate moisture content of material to 15~65% then, adopt beating crusher, wire kneading machine or fiber uncoiling machine that material is broken into fluffy fiber shape, bits shape or powdery again, cutter (hammer) sheet rotating speed is 500~3000 commentaries on classics/min, and the hole diameter of sieve (perforated) plate is 4~12mm.Be 10~35% with dry materials to moisture then, make artificial peat composed of rotten mosses product.
The artificial peat composed of rotten mosses of manufacturing of the present invention can be directly used in various crops, ornamental plant, flowers etc. base manure, topdress, seed treatment, grow seedlings fertilizer and soil melioration, can use separately, also can be used with other fertilizer, chemical fertilizer.
The artificial peat composed of rotten mosses that the present invention makes especially is fit to substitute the natural peat composed of rotten mosses, and being mixed with inserts is used to prepare plant culture matrix.The preparation method of described plant culture matrix is: inserts pulverizing, screening are obtained the particle that particle diameter is 0.1~6mm, and standby; Then with the artificial peat composed of rotten mosses and inserts in (30~80): the ratio of (20~70) fully mixes, and promptly makes plant culture matrix.Described inserts comprises one or more mixtures in perlite, vermiculite, rock wool, haydite, diatomite, float stone, shale, slag, sandy soil, earth, river sand, brown coal, flyash, charring rice husk, carbon granule, the natural peat composed of rotten mosses.The preferred ingredient proportioning of the plant culture matrix that the present invention makes is (volume ratio):
The artificial peat composed of rotten mosses: perlite: vermiculite=(1~3): (1~2): (1~2);
The artificial peat composed of rotten mosses: sandy soil: vermiculite=(1~3): (1~2): (1~2).
The present invention utilizes the method advantage of the offal waste material culturing edible fungus and the productive manpower peat composed of rotten mosses to be:
1, used offal is the short offal by product that produces in the Threshing Re-dry Product Line ordinary production among the present invention, the granularity of offal waste material is generally between 0.5~5.0cm, unusual edibility bacteria cultivation, therefore, tobacco stalk raw material does not need physics or chemical pre-treatment among the present invention, can be directly used in burden process of the present invention, need not wash stalk yet and wait the impurity elimination operation, thereby use manpower and material resources sparingly greatly and energy resource consumption, reduce production costs, enhance productivity.
2, the unusual edibility bacteria cultivation of the carbon nitrogen ratio of used offal waste material among the present invention, therefore, cultivate raw material among the present invention and can not add other organic auxiliary material, on the one hand can save the high-quality feed raw material, can solve on the other hand that conventional culture matrix raw materials for production are extensive, nutrient component is wayward, raw material sources are unstable, easily propagate problems such as pathogen, parasite.
3, the present invention utilizes the physics and the chemical property of threshing redrying plant offal waste material uniqueness, when utilizing offal waste material culturing edible fungus, obtains artificial peat composed of rotten mosses by product, has realized the reasonable high-efficiency comprehensive utilization of offal waste material.
4, adopt the inventive method can make full use of the waste tobacco stalk that the present threshing redrying plant of rationally being utilized as yet produces, save of the consumption of a large amount of feeds with organic waste materials and timber; Reduce offal and burn the environmental pollution that causes, significantly improve ecological environment of soil; Simultaneously can eliminate the loss of waste tobacco stem, play the effect in the illegal production of cigarettes of blocking-up source, can produce good economic benefit, ecological benefits and social benefit to other illegal channel.
Embodiment
Below will the invention will be further described by embodiment, these descriptions are not to do further to limit to content of the present invention.One skilled in the art will understand that to be equal to replacement to what the technical characterictic of content of the present invention was done, or corresponding the improvement, still belong within protection scope of the present invention.
Embodiment one:
Get the waste tobacco stalk 1000kg that threshing redrying plant produces, add lime 10kg, superphosphate 10kg, the siccative after the configuration mixes with the water of 1200kg, is distributed into the composts or fertilisers of cultivating of bag as cultivating white mushroom.Flat mushroom strain adopts conventional bacterial classification inoculation cultivation; About 20~25 ℃ of temperature, relative air humidity about 70%, well-ventilated, have the culturing room of very small amount of scattered light to send out bacterium to cultivate; When cultivating about 30 days, mycelia is covered with bag, and button occurs in the time of 40 days, can suitably open sack, the fruiting growth, and temperature remains on 15~20 ℃, and relative moisture remains under 85~90% conditions.Can gather in the crops 4 batches of mushrooms, the about 1000kg of bright mushroom gross yield.Bright mushroom is through the GC/MS instrument detecting, and product does not contain nicotine, green safety.
The bacterium bag of finishing results is opened, collected the composts or fertilisers of cultivating waste residue, in fermentation tank, carried out the aerobic high-heat solid state fermentation 30 days.The fermentation vat trench bottom is provided with ventilation shaft, ventilates in right amount in the fermentation process, and is good with ventilation in the maintenance groove.Temperature of charge rises to 60 ℃ by environmental temperature after 5 days; 10 days afterwards, temperature of charge maintained 65~70 ℃.Therebetween, material is stirred 2~3 times.Ferment about the 16th day, material enters temperature-fall period, stirs 1 time again, ferments about the 30th day, and temperature of charge is reduced to environmental temperature, about 30 days of overall fermentation time.This moment, the waste residue moisture was about about 40%, directly sends into beating crusher material is broken into the fluffy fiber shape, and cutter (hammer) sheet rotating speed is 2000 commentaries on classics/min, and the hole diameter of sieve (perforated) plate is 8mm.Be 25% with dry materials to moisture then, promptly get artificial peat composed of rotten mosses product.
Embodiment two:
Get the waste tobacco stalk 1000kg that threshing redrying plant produces, add cotton seed hulls 500kg, gypsum 15kg, superphosphate 10kg, the siccative after the configuration mixes with the water of 1700kg, is distributed into the composts or fertilisers of cultivating of bag as mushroom culture, put into normal-pressure sterilization kitchen range heat sterilization, 100 ℃ of temperature were sterilized 20 hours.Mushroom strain adopts conventional bacterial classification inoculation cultivation; About 20~25 ℃ of temperature, relative air humidity about 70%, well-ventilated, have the culturing room of very small amount of scattered light to send out bacterium to cultivate.In the time of about 40 days, mycelia is covered with bag, increases logical light quantity gradually; Cultivate after 50 days, take off a bag grand style in about 20 ℃, annesl is urged flower bud; In 15~20 ℃, fruiting growth under 85~90% conditions.The about 1500kg of fresh mushroom production.
The bacterium rod after the results is finished in collection, and this moment, bacterium rod waste residue moisture was about about 40%, directly sends into beating crusher material is broken into the fluffy fiber shape, and cutter (hammer) sheet rotating speed is 1500 commentaries on classics/min, and the hole diameter of sieve (perforated) plate is 8mm.Be 25% with dry materials to moisture then, promptly get artificial peat composed of rotten mosses product.
Embodiment three:
Method according to embodiment two, the bacterium rod 1000kg after the results is finished in collection, add superphosphate 10kg, iron sulfate 5kg, copper sulphate 0.1kg, manganese sulphate 0.5kg, di-iron trioxide 5kg, magnesia 1kg, earth 50kg, mix, in fermentation tank, carried out the aerobic high-heat solid state fermentation 30 days.The fermentation vat trench bottom is provided with ventilation shaft, ventilates in right amount in the fermentation process, and is good with ventilation in the maintenance groove.Temperature of charge rises to 60 ℃ by environmental temperature after 6 days; 10 days afterwards, temperature of charge maintained 65~70 ℃.Therebetween, material is stirred 2~3 times.Ferment about the 16th day, material enters temperature-fall period, stirs 1 time again, ferments about the 30th day, and temperature of charge is reduced to environmental temperature, about 30 days of overall fermentation time.This moment, the waste residue moisture was about about 60%, and it is about about 40% to moisture to dry in the air, and sends into beating crusher material is broken into the fluffy fiber shape, and cutter (hammer) sheet rotating speed is 1500 commentaries on classics/min, and the hole diameter of sieve (perforated) plate is 10mm.Be 25% with dry materials to moisture then, promptly get artificial peat composed of rotten mosses product.
Embodiment four:
Getting the prepared artificial peat composed of rotten mosses 100kg of embodiment one, is 50kg perlite and 50kg vermiculite mixing and stirring about 3mm with being crushed to granularity, promptly makes embodiment of the invention plant culture matrix.This matrix is particularly useful for tobacco seedling, uses preceding sterilization.
Embodiment five:
Get the prepared artificial peat composed of rotten mosses 100kg of embodiment two,, promptly make embodiment of the invention plant culture matrix with 50kg river sand and 50kg flyash mixing and stirring.This matrix is particularly useful for flower nutrition soil.