205results about How to "Reduce soil borne diseases" patented technology

The invention discloses an organic fertilizer based on multiple superior organics as raw material, which is characterized by the following: modulating C / N, C / P, pH and water to accelerate the maturing course after aerating oxygen; accelerating the decomposition of organic material and the conversion of nutrition; inoculating certain proportion of specific microbe agent after one-time ferment for organic raw material to reach maturing and innocent request; proceeding the second ferment in the fermenting tower; improving the beneficial microbe quantity of organic fertilizer greatly and metabolic product; supplementing the organic fertilizer and microbe fertilizer mutually; improving the activity of traditional organic fertilizer without secondary pollution.

The invention discloses a deep-ploughing-free compound microbial fertilizer, and each ton of the fertilizer contains 10-25 kg of polyacrylamide, 10-30 kg of bacillus subtilis, 5-25 kg of streptomyces microflavus, 5-20 kg of bacillus laterosporus, 1-4 kg of diethylaminoethyl hexanoate, 20-50 kg of a polyaspartic acid, 5-25 kg of EDTA (Ethylene Diamine Tetraacetic Acid), 10-30 kg of urea, 5-20 kg of potassium humate, and the balance of organic filler. The fertilizer disclosed by the invention is high in microbial activity and strong in biological stability, can be used for effectively improving the soil aggregate structure, eliminating the soil hardening, enhancing the infiltration capacity of soil, and improving the cushioning properties of soil, and can be used for alleviating the damages on crops caused by soil secondary salinization due to excess fertilization; and the fertilizer disclosed by the invention also can be used for promoting the growth and development of beneficial microorganisms in the soil, thereby improving the utilization rate of the fertilizer and promoting the root growth of crops, so that roots are developed, the disease resistance of crops is enhanced, and the yield-increasing effect is obvious.

The invention discloses a novel multifunctional compound microbial fertilizer and belongs to the technical field of agricultural compound fertilizer. The novel multifunctional compound microbial fertilizer is prepared from the following raw materials: a microbial agent, biological carbon, pyrethrum powder, carbamide, monoammonium phosphate, potassium chloride, biochemical fulvic acid and EDTA chelated microelements. The novel multifunctional compound microbial fertilizer is capable of providing nutrients required for crops and is capable of excellently decreasing incidences of plant diseases and insect pests, so that the use of pesticide is reduced and the yield and the quality of the crops are improved.

The invention discloses an organic cultivation method of leaf vegetables. The method mainly comprises the following steps of vegetable variety selecting, crop rotation soil preparing, fertilizer applying, seedling transplanting sowing, insect preventing net covering, spraying irrigating, field managing, topdressing and harvesting. The vegetables are covered with an insect preventing net, insects are prevented, the organic fertilizer formed by fermenting pure wormcast, plant ash, straw, smoked soil, bean cakes and cottonseed cakes is applied, and the organic vegetables without pesticide residues is produced. The organic cultivation method is simple, management is convenient, a new technology approach is provided for improving the vegetable quality and safety and producing organic vegetables, and the organic cultivation method is suitable for scale cultivation for farmers.

The invention discloses a novel green biological organic fertilizer and belongs to the technical field of agricultural biological fertilizers. The novel green biological organic fertilizer is prepared from the following raw materials: straw mixture, seaweed residue, humic acid, amino acid and multifunctional zymophyte. The novel green biological organic fertilizer provided by the invention has the advantages that nutrients required by crops can be provided, incidence of plant diseases and insect pests can be greatly reduced, usage amount of pesticide is reduced, and crop yield and quality are improved.

The invention discloses a special compound microbial fertilizer of corns. The fertilizer is prepared from the following raw materials: a microbial agent, charcoal, urea, diammonium phosphate, potassium dihydrogen phosphate, potassium chloride, boric acid, magnesium sulfate, ferrous sulfate, amino acid zinc chelate, amino acid manganese chelate, nano titanium dioxide, a traditional Chinese medicine composition and bamboo vinegar. The special compound microbial fertilizer of corns is reasonably matched according to the growth and nutrient needs of the corns, so that not only can the plant absorb and utilize the fertilizer very well, and can the utilization rate of the fertilizer be increased, but also the volume weight of the soil can be reduced, the quick growth of the maize root can be promoted, the yield and the quality of the corns can be improved, the soil micro-ecological environment can be improved, the ecological balance can be recovered, the fertilizer conservation capacity and the water conservation capacity of the soil can be improved, the growth of weeds and plant diseases and insect pests can be inhibited, the occurrence of soil-borne diseases can be relieved to the greatest extent, the dosage of pesticides can be reduced, the residual pesticides in the soil can be degraded, the cost can be saved, and the sustainable development of the economy and the society can be facilitated.

The invention relates to the field of banana cultivation, in particular to a compound microbial agent for preventing and treating a banana wilt disease and a prevention and treatment method. The compound microbial agent comprises paenibacillus polymyxa, bacillus subtilis, bacillus thuringiensis, pseudomonas stutzeri, bacillus amyloliquefaciens, cold-resistant brevibacteriaceae, trichoderma and metarrhizium anisopliae. By means of a reasonable proportion, all strains are mutually influenced and promoted, and the prevention and treatment effect on the banana wilt disease is greatly improved. The prevention and treatment method of the banana wilt disease can effectively adjust the composition of bacterial colonies in soil, promote growth and propagation of probiotics and antagonistic bacteria in the soil, rapidly restore and stabilize the balance of the bacterial colonies in the soil, prevent and treat occurrence and spread of the banana wilt disease, effectively decrease the occurrence rate of the banana wilt disease and maintain the stable and high yield of bananas.

The invention discloses a peanut special microbial fertilizer and relates to the technical field of crop special fertilizers. Raw materials of 5-20 parts of compound microbial additives, 5-25 parts of turfy soil, 20-50 parts of urea, 5-25 parts of calcium magnesium phosphate fertilizers, 5-30 parts of monoammonium phosphate, 10-35 parts of potassium sulphate and 1-10 parts of bentonite are utilized, and the raw materials are subjected to stirring mixing by a mixer, granulation, drying and screening to obtain the peanut special microbial fertilizer. The peanut special microbial fertilizer has the advantages that the soil environment can be improved, the soil hardening can be eliminated, effects of inhibiting germs and resisting diseases can be achieved, the nutritions are comprehensive, and peanut yield and quality can be improved.

The water soluble fertilizer for being applied while irrigating consists of nitrogen fertilizer 20-60 wt%, phosphate fertilizer 10-30 wt%, potash fertilizer 5-30 wt%, and parent fertilizer 2-20 wt%. The parent fertilizer consists of medium elements 10-35 wt%, trace elements 30-65 wt% and soil amendment 5-35 wt%, and the soil amendment is compounded with organic fulvic acid through twice fermentation and active organic matter with ion exchanging capacity in the weight ratio of 1-10 to 11. The water soluble fertilizer can replenish the nutrients essential for crop to grow, avoid soil hardening, reduce soil transmitted diseases and raise soil fertility. The present invention also provides the preparation process of the water soluble fertilizer.

The invention discloses a special compound microbial fertilizer for rice. The fertilizer is prepared from the following raw materials in parts by weight: 20-32 parts of a microbial agent, 5-15 parts of charcoal, 20-30 parts of a nitrogen phosphorus potassium fertilizer, 1-5 parts of trace elements, 3-10 parts of nano-titanium dioxide, 5-15 parts of traditional Chinese medicine composition, 12-20 parts of a silicon-calcium-magnesium fertilizer and 2-5 parts of bamboo vinegar. The compound microbial fertilizer is reasonably prepared according to nutritional requirement of rice, can be used for improving the physical and chemical property and granular structure of soil, improving the fertilizer and moisture retaining capabilities of rice, promoting quick growth of the root system of rice, improving the transplanting survival rate of rice, inhibiting growth of weed, plant diseases and insect pests, reducing occurrence of soil-borne diseases to the furthest extent and reducing use of pesticides, is capable of reducing cost, and facilitates sustainable development of economy and society.

A multi-resistant microbial fertilizer is prepared from jelly-like bacillus, Bacillus licheniformis, Jingyang streptomycete and trichoderma through determining the proper culture and fermenting conditions, slant culturing, Erlenmeyer flask culturing, fermenting and / or solid culturing, proportional mixing and adsorbing by carrier. Its application method is also disclosed.

The invention relates to a seedling cultivating substrate and a preparation method thereof, and belongs to the technical field of seedling cultivating substrate development. The seedling cultivating substrate comprises the following components, by volume percentage, 68-72% of fermentation materials, 8-12% of vermiculite, 12-16% of crop stalks and 4-8% of perlite. According to the preparation method of the seedling cultivating substrate, the humidity of tea residues is adjusted to reach 50-60%; then the tea residues are smashed directly, farm-oriented microbial fermentation fungus agents are mixed in each stere of smashed tea residues and are stirred evenly, and pile layers are made to carry out high temperature aerobic fermentation; finally the fermented substances is mixed with the vermiculite, the crop stalks and the perlite. According to the seedling cultivating substrate and the preparation method thereof, the pollution of tea residues can be eliminated, the ecological environment of China can be improved, and the seedling cultivating substrate can shorten seedling cultivating cycles.

The invention provides Bacillus velezensis with the preservation number of CGMCC No.19215. The Bacillus velezensis and fermentation liquor and metabolites thereof can be used for inhibiting phytopathogen and promoting plant growth. The Bacillus velezensis has the biocontrol and growth-promoting effects, can effectively reduce soil-borne diseases of crops such as tomatoes, strawberries and corn, and reduces the usage amount of chemical agents. A preparation prepared from the Bacillus velezensis is stable in storage performance and good in control effect, can be in direct contact with crop rootsystems, has no adverse effect on plant growth and development, and is convenient to process and low in production and transportation cost.

The invention discloses a method for microbial and ecological improvement of saline-alkali land, relates to a land preparation method, in particular to a fertilizer application and planting combined land preparation method for improvement of the saline-alkali land and aims to provide a method which is simple to operate, low in cost and pollution-free and is used for microbial and ecological improvement of the saline-alkali land. The method for microbial and ecological improvement of the saline-alkali land comprises steps as follows: a microbial fermentation fertilizer is applied; straw is spread; an MP composite probiotic preparation is sprayed; glass planting and straw covering are performed alternately in the ratio of grass to straw being 1:2 in the first year; glass planting and straw covering are performed alternately in the ratio of grass to straw being 2:1 in the second year; grass is planted in the whole land in the third year. According to the method for microbial and ecological improvement of the saline-alkali land, the MP composite probiotic preparation and the microbial fermentation fertilizer are matched and applied to the saline-alkali land and are also matched with grass planting and straw covering, the unique physiological regulation function of microorganisms and long effectiveness of the organic fertilizer are integrated, crop growth can be stimulated, the quality of agricultural products is improved and soil-borne diseases are reduced. The method is used for the field of agriculture planting.

The invention discloses a K-rich organic fertilizer and a production method thereof. The K-rich organic fertilizer is prepared by following steps: taking the mixture of chicken manure, residue of edible fungi and filings as raw material; turning over piles at 55-75 DEG C under the effect of VT-200 compound microbial inoculums and aerobically fermenting for 8-10 days; and then adding K-rich tobacco stalk powders, and continuously turning over piles for aerobically ferment for 10-15 days to obtain the K-rich organic fertilizer. The product comprises various effective components according to the weight percent: more than 10.0 percent of total nutrient, 2.6-3.3 percent of nitrogen, 2.8-3.5 percent of phosphorus and 4.5-5.1 percent of potassium. The total nutrient of the nitrogen, the phosphorus and the potassium is more than or equal to 10 percent, wherein the content of the potassium reaches more than 4.5 percent and is equivalent to 1.5-2.5 times of the content of the potassium in common organic fertilizer. The vegetable organic potassium is not easy to loss, and can be slowly released, thereby greatly improving the utilization ratio, reducing the application of inorganic K fertilizer, and achieving the effects of increasing the production and saving resources.

The invention relates to a soil conditioner, an organic manure containing the soil conditioner and a preparing method thereof. 60.0 to 80.0 portions of pluck is selected according to the weight portion, 30.0 to 40.0 portions of food vinegar is added into the pluck after the pluck is crashed, the dipping extracting solution is concentrated, frozen out and crashed as the beneficiated burden material, then added into pulverized fuel ash after being atomized, 0.1 to 5.0 portions of the beneficiated burden material is selected according to the weight portion, 95.0 to 99.5 portions of pulverized fuel ash is added, and the beneficiated burden material and the pulverized fuel ash are uniformly mixed to be as the soil conditioner; 0.1 to 5.0 portions of the beneficiated burden material and 36.3 to 41.2 portions of the pulverized fuel ash are selected according to the weight portion, 8.7 portions of carbamade with 46 percent of nitrogen content, and 50.0 portions of turf with more than 60 percent of organic substance content are added, and after the materials are uniformly mixed, the organic manure containing the soil conditioner is prepared. Through manuring the soil conditioner or the organic manure containing the soil conditioner, the growing conditions of soil microbes can be improved, the activity of the soil microbes can be energized, the physical behaviour of the soil can be improved, the deliverability of the soil nutrient can be enhanced, the plant growth can be promoted, the stress resistance and the disease resistance of the plant can be enhanced, and the yield per unit and the quality of the plant can be remarkably improved.

The invention discloses a wood-vinegar-containing biological compound fertilizer. The biological compound fertilizer is mainly prepared from the following raw materials in parts by weight: 10-15 parts of microbial inoculant, 20-30 parts of urea, 5-10 parts of diammonium phosphate, 10-20 parts of potassium chloride, 4-8 parts of calcium magnesia phosphate fertilizer, 10-15 parts of biochar, 1-3 parts of nano titanium dioxide, 0.5-1.5 parts of zinc sulfate, 0.2-1 part of copper sulfate and 2-5 parts of wood vinegar. The biological compound fertilizer is capable of enhancing the utilization ratio of the fertilizer, saving the raw materials and increasing the crop yield, and is also capable of supplying comprehensive nutrients required by crop growth, regulating plant growth and development, killing and resisting bacteria, expelling pests, effectively lowering the disease and pest morbidity and reducing the pesticide use.

The invention provides a microbiological composite bacterial agent and an application thereof in adjusting soil pH value. The bacterial agent comprises the following active components: bacillus, lactobacillus, saccharomycetes, soil actinomycetes, and mycete. The bacterial agent can adjust soil pH value, establishes a good crop rhizosphere micro-ecological environment, loosens the soil, increases the air permeability, improves the water-retention and fertilizer conservation performance of the soil, helps to form dominant bacterial communities of beneficial bacteria, effectively inhibits the growth of pathogenic microorganism, relieves the soil borne diseases, strengthens the anti-disease performance of crops, maintains the soil micro-ecological system and ecological balance, modulates the soil structure, improves the crop rhizosphere soil micro-ecological system, promotes the crop to grow roots, increases the crop output, improves the product quality, increases the microorganism content and trace element content in soil, and thus achieves the goals of improving physical and chemical properties of soil, strengthening the water-retention and fertilizer conservation performance of the soil, and increasing the air permeability of the soil. The microbiological composite bacterial agent has the advantages of user-friendliness, low cost, and prominent effect, can prevent the happening of insects and diseases, and improves the product output and quality.

The invention discloses a cuttage breeding method for quickly establishing an alfalfa clone. The cuttage breeding method comprises the following steps: (1) preparing an alfalfa vegetative propagation seedling bed; (2) preparing and sterilizing soil; (3) performing a specific branch cutting operation method; (4) managing cuttage seedlings; (5) transplanting vegetative propagation seedlings; (6) performing filed management after transplanting. According to the cuttage breeding method disclosed by the invention, the problems of being slow in rooting, low in survival rate and the like of alfalfa cuttage breeding can be solved. The method is suitable for quickly and efficiently establishing the cuttage clone, and has the characteristics of being simple to operate, low in cost, quick and efficient, and capable of remarkably shortening the vegetative propagation breeding time and increasing the cuttage breeding survival rate.

A fermented brown coal residue soil conditioner is prepared by evenly mixing brown coal residues, brown coal essence liquid, medical stone, composite bone meal, dry sapropel, and a composite microorganism inoculant according to a certain weight ratio and then fermenting the mixture. The absorbing performance and salt-base exchange performance of the soil conditioner are strong, the soil conditioner can improve the soil breathability, the crop respiratory effect is improved, the absorbing performance of roots is enhanced, the lateral root growth is promoted, the crop photosynthetic effect is effectively improved, the nutrients for plants are balanced, and the growth is promoted. The wastes (brown coal residues and brown coal essence liquid), which are generated during the brown coal processing process, are utilized, the wastes are converted into valuable resources, the product addition value is increased, an income increasing method is developed for humic acid producing entrepreneurs, a novel thinking is provided for developing soil conditioner, and the soil conditioner eventually improves the soil quality and increases the economic profits.

The invention relates to an integrated ecological strawberry cultivation method for reducing pest and disease damage and improving fruit quality. The method comprises the steps that nutrient solution diluent special for strawberries is irrigated in a dripped mode 14-18 days after strawberry seedlings are planted in a fixed mode, and diluted microorganism bacterium agents are sprayed during the fixed planting period of the strawberry seedlings and / or the flowering-fruit expanding period. By means of the organic matrix, strawberry special nutrient solution and microorganism bacterium agent integrated cultivation method, soil-borne diseases of the strawberries are reduced. The strawberry special nutrient solution has no lethal effect on the microorganism bacterium agents and provides a nutrition condition for life activity of functional bacteria, by means of mutual collaboration, the yield of strawberry fruit is increased, and the quality is improved.

Disclosed is a soil conditioner. The soil conditioner is formed by mixing turfy soil, medical stone, wormcast and enzymes. The soil conditioner is easy to manufacture and good in effect, soil can be improved, the soil conditioner can be used in cooperation with biogas slurry, and completely replaces chemical fertilizer to be used, and pollution of the chemical fertilizer to land is fundamentally eliminated. Practical application verifies that the soil conditioner can effectively reduce soil-borne diseases and adjust acid-base equilibrium, and is beneficial to crop growth, the content of mineral substances, beneficial to human bodies, in fruits and vegetables can be remarkably improved, the yield is increased, and production of organic fruits and vegetables, green fruits and vegetables and pollution-free fruits and vegetables is facilitated. The taste of crop planted in soil improved by the soil conditioner is remarkably superior to that of like products sold in the market.

The invention discloses a disease-resistant and insect-resistant organic vegetable planting medium. The disease-resistant and insect-resistant organic vegetable planting medium comprises, by weight, 40-45% of decaying medium, 4-6% of thermal insulation material, 5-7% of vermiculite, 40-45% of bio-organic fertilizer, 1-2% of sandy soil, 0.1-0.3% of biological bactericide, 0.1-0.3% of biological insecticide and 1-2% of inorganic compound fertilizer. The disease-resistant and insect-resistant organic vegetable planting medium prepared from the materials in proportion is high in drought resistanceand water retention, the organic fertilizer controlled release property is high, the medium contains sufficient organic matter and mineral substances and has no pollution to the environment, and green and healthy vegetables which are good in quality and free of disease can be cultivated.

The invention provides a special biological organic fertilizer for iron-rich green vegetables as well as a preparation method and an application of the fertilizer. The organic fertilizer is prepared from the following components in parts by weight: 60-80 parts of edible mushroom residues, 15-35 parts of humic acid, 5-15 parts of rapeseed dregs, 5-10 parts of iron in a chelating state and ferric citrate and 0.2-2 parts of a compound microbial agent. By using edible mushroom residues, humic acid and rapeseed dregs as raw materials, adding trace element iron and taking bacillus amyloliquefaciens and trichoderma aureoviride as special effect microbial bacteria, the biological organic fertilizer provided by the invention has high fertilizer efficiency and has multiple functions of improving physical and chemical properties of soil, effectively reducing soil-borne disease, improving the crop output and nutritional quality and the like.

The invention discloses a cucumber seedling substrate. The cucumber seedling substrate is prepared from, by weight, 1.5-2.5 parts of biogas dregs, 4-6 parts of chicken manure, 35-45 parts of biological carbon inoculant, 1.5-2.5 parts of straw powder and 1 part of perlite. The preparing method comprises the steps of taking components by weight part and mixing evenly the components through a roller. According to the cucumber seedling substrate, no grass carbon is adopted at all, therefore, the problems that grass carbon is expensive and is non-renewable in resource are solved, meanwhile the problem that large biogas residues pollute environment and an environment pollution problem brought by random stacking and arbitrary firing of corn and wheat straw are solved, and the cucumber seedling substrate can effectively maintain living and life environment of people, is beneficial to cycle development of agricultural economy, and has remarkable economic and social benefits. The use of the cucumber seedling substrate can effectively promote the growth of cucumber root systems, meanwhile is beneficial to reducing occurrence of soil-borne diseases, reduces the use of chemical agents, and facilitates the production of green vegetables.

The invention discloses an organic fertilizer for cucumbers. The organic fertilizer for the cucumbers is prepared from the following raw materials: lotus leaves, bad oranges, bad apples, garlic residues, platycodon grandiflorum residues, chicken manure, cow dung, sheep manure, EM fungicide, primrose roots, sida szechuensis, pittosporum illicioides, cleistocalyx operculatus leaves, licorice roots and common tetragonia herb. The invention also discloses a preparation method for the organic fertilizer. According to the organic fertilizer for the cucumbers and the preparation method thereof, various materials are fermented by the EM fungicide, and the organic fertilizer has the effects of activating soil, increasing the gas permeability of the soil and loosening hardened soil, so that the water-retaining property of the soil is high; a large amount of beneficial bacteria are supplemented into the soil to form a protective barrier around a crop root system; traditional Chinese medicinal components are matched to inhibit the growth of fungi, bacteria and harmful germs, root-fomes are prevented, and soil-borne diseases are reduced to the maximal extent; the chicken manure are matched with the cow dung, so that fertility is continuously provided for different stages of the growth of the cucumbers; the yield of the cucumbers is improved.

The invention discloses a control method of solanaceous vegetable soil continuous cropping obstacles. The method comprises the following steps: in the greenhouse fallow period, spreading lime nitrogen on soil, overturning, harrowing, watering, covering a film, sealing the greenhouse, and carrying out fumigation treatment at 60 DEG C or above for 15-25 days; and after the fumigation finishes, carrying out ventilation treatment on the greenhouse for 8-12 days, applying a biological bacterial fertilizer (800-1500kg.hm<-2>), carrying out ridge forming, transplanting solanaceous vegetable seedlings into the greenhouse, and covering the film. By applying the lime nitrogen in the earlier stage, the decomposition of the lime nitrogen obviously lowers the generation of soil-borne diseases of continuous cropping soil, and improves the physicochemical properties and biological properties of the soil. The biological bacterial fertilizer is applied in the planting process to reconstruct the healthy soil microecological environment, improve the soil structure, enhance the organic content of the soil and improve the saline-alkali soil, so that the soil microenvironment is improved, the plant root has sufficient nutrients, and the root system grows vigorously and has higher absorptivity. Besides, the biological bacterial fertilizer contains rich nutrients, and thus, can enhance the quality and yield of the agricultural products.

The invention discloses an industrialized seedling culture method for Chinese onions. A seedling shed is set up according to a conventional method, a seedbed is arranged in the seedling shed, soil in the seedbed is leveled, and ridges are formed. The method specifically includes the following steps of firstly, laying gauze on the seedbed; secondly, filling a nursery seedling plate with a matrix; thirdly, pre-processing seeds before sowing; fourthly, sowing the seeds; fifthly, conducting film mulching; sixthly, managing the seedbed; seventhly, conducting disease control at the seedling stage; eighthly, improving the growth of roots and seedlings. When Chinese onion seedling culture is conducted through the seedling culture technology, the number of seeds which are used is small, seedling emergence is quick, seedlings are robust and resist diseases, root systems are developed, the environment can be artificially controlled for industrialized seedling culture, mechanical transplantation is facilitated, seedling recovery is quick after transplantation, seedling lands are saved, the seedling culture cost is greatly saved, and good development prospects are achieved.

The invention relates to a rapid disinfection method for sick soil due to eustoma grandiflorum fresh cut flower wilt. The method comprises the following steps: adding organic carbon source materials such as crop straw, grass meal and bean dregs into soil with successive cropping obstacle or attack of eustoma grandiflorum wilt, maintaining the soil to be in an anaerobic situation, lowering oxidation reduction potential of the soil to be lower than -60mV within 72 hours, maintaining the soil to be in a strong reducing environment for 2-4 weeks, and maintaining the temperature of the soil to be 25-50 DEG C, wherein a way of maintaining the soil to be in the anaerobic situation is flooding of the soil or / and film mulching, so that contact between the soil and the air is isolated, and the oxygen content of the soil is reduced. The rapid disinfection method provided by the invention has the advantages that soil-borne pathogenic bacteria, such as fusarium oxysporum, can be killed through growth and metabolism of anaerobic microorganisms in the soil, the wilt is reduced or avoided, a normal growth environment is provided for eustoma grandiflorum fresh cut flowers, and the yield is increased and stabilized; and the rapid disinfection method can achieve a strong disinfection effect within a short time, the crop straw and the like are adopted as easily degradable organic carbon source materials, sources are extensive, the materials can be easily taken, the cost is low, popularization and implementation are convenient, and application prospects are broad, so that the rapid disinfection method provided by the invention is an effective technical means for preventing wilt of eustoma grandiflorum crops.

The invention discloses a preparation method of an agricultural organic fertilizer by treating pure straws as a raw material. The preparation method is characterized in that the preparation method comprises the following steps: 1, respectively screening, separating, purifying, rejuvenating and culturing Nocard's bacillus, Bacillus megaterium, Lactobacillus plantarum, thermophilic Bacillus licheniformis and Hypocrea virens, and transferring the above strains to an industrial fermentation tank for fermentation; 2, taking all strain culturing solutions in proportion, mixing, adsorbing with an adsorption carrier, and drying at a temperature of below 28DEG C to a composite inoculant having a water content of below 30%; and 3, inoculating the composite inoculant to a fermentation carrier, spraying water to the water content of 55-65%, and carrying out stacking fermentation at 58-72DEG C for 25-35 days while uniformly overturning once every two days to obtain the pure straw fermented organic fertilizer. The organic fertilizer has the advantages of promotion of the effective recovery and utilization of straws, increase of the diseases prevention capabilities of crops, improvement of the soil structure, and improvement of the product quality.