573 results about "Snow mold" patented technology

The invention discloses bio-organic fertilizer, and belongs to the technical field of organic fertilizer. The proportion by weight of all raw materials of the bio-organic fertilizer is dried chicken manure : edible mushroom : compound microbial agent : corn flour or rice bran : functional strain = 110-140 : 390-360 : 0.1-0.5 ; 0.1. The compound microbial agent comprises mould, bacillus, lactic acid bacteria, actinomycetes and saccharomycetes. The strains are efficient viable bacteria. Each gram of the compound microbial agent comprises the number of the mould ranges from 5 hundred million to 8 hundred million, the number of the efficient viable bacteria of bacillus ranges from 12 hundred million to 15 hundred million, and the number of the actinomycetes ranges from 10 hundred million to 12 hundred million and the saccharomycetes of 15 hundred million to 18 million. According to the bio-organic fertilizer, the chicken manure and mushroom dregs serve as main materials, and the high-quality organic fertilizer can be fermented quickly by adding the compound microbial agent and the functional strain.

The invention relates to a Bacillus subtilis T-500. The Bacillus subtilis T-500 has been preserved in CGMCC (China General Microbiological Culture Collection), and the preservation number is CGMCC NO:6058. The Bacillus subtilis T-500 can be used as a biological pesticide for preventing and treating multiple plant diseases, and can also be used as a biological fertilizer for promoting the yield increase of crops. The Bacillus subtilis T-500 has higher antibacterial activity on Magnaporthe oryzae, Pellicularia sasakii, Xanthomonas oryzae, Ustilaginoidea virens, Xanthomonas oryzae pv. oryzicola, Fusarium graminearum, Aspergillus flavus, Aspergillus niger and other pathogenic bacteria, and has better prevention and control effects on diseases caused by the pathogenic bacteria. The Bacillus subtilis T-500 can prevent and treat rice leaf diseases when being diluted 200-500 times on the leaves of rice, can prevent and treat bakanae diseases of rice after seed soaking, and can prevent and treat soil-borne diseases of vegetables and the like after root irrigation.

The invention relates to a decomposition maturing agent for degrading straw. The agent comprises active ingredients, such as candida tropicalis, aspergillus oryzae, trichoderma viride and bacillus subtilis. The decomposition maturing agent can rapidly decompose wheat straw, rice straw, grain straw, sweet potato stems, broad bean stems, rape stalks, weeds, leaves and household garbage of which the fibrous matter content is high so as to prepare an organic fertilizer. The decomposition maturing agent has the advantages of short degradation time and capability of effectively killing diseases and pests and providing nutrients for crops.

The invention discloses a laying hen composite premix, and belongs to the technical field of feed composition. A composite enzyme preparation containing beta-mannase, beta-glucanase, acidic proteinase, phytase, pectinase, and amylase is adopted to eliminate the anti-nutrient factors in soybean meal. Yeast cell wall type mycotoxin absorbent is used to effectively eliminate the hazardous factors that may affect the intestine health and are caused by using a large amount of corns. A stomach fortifying acid is used to effectively adjust the pH value of intestines. The used wood chips in the premix are soft and high in fiber content, do not hurt the intestines, do not pollute the environment, can effectively strengthen the digesting and absorbing abilities of laying hens, and have a stronger bearing and water-absorbing performance. The materials mentioned above are systematically and scientifically used to guarantee that the intestines of the laying hens be in the best state. The premix can improve the immunity and disease resistant performance of laying hens, and makes the laying hens exert the maximal laying ability. Moreover, the water content of manure is reduced, and the economic profit of farms that use the premix is prominently improved.

The invention provides a novel microbial fertilizer special for tobaccos. The fertilizer comprises the following components in parts by weight: 5 to 25 parts of a complex microbial inoculant and 75 to 95 parts of a carrier, wherein the complex microbial inoculant contains 1.6 to 8 hundred million cfu/g of bacillus subtilis, 1.6 to 8 hundred million cfu/g of bacillus licheniformis, 0.4 to 2.0 hundred million cfu/g of trichoderma harzianum and 0.4 to 2.0 hundred million cfu/g of calicheamicin streptomyces hygroscopicus; the carrier is a powdered material which are made by performing microbe fermentation and decomposition on rape seed cakes, bean pulp cakes and sesame-seed cakes, and then performing drying and sieveing. The microbial fertilizer contains bacterial strains for antagonizing fungus pathogenic bacteria, bacterial strains for preventing and curing the breeding of soil pathogenic bacteria, bacterial strains for improving the soil environment and the like. The carrier is fermented three-cake fertilizer. The invention also provides a preparing method for the microbial fertilizer. The microbial fertilizer special for the tobaccos, provided by the invention, is powder, is capable of absorbing the water and preserving the moisture. The fertilizer is mainly used as the base fertilizer when fertilizing, the soil fertility can be improved, the nutrient absorption of crops is improved, the diseases of a plurality of crops can be prevented, and the quality and the yield of tobacco leaves can be effectively improved.

The invention relates to a high-efficiency hardening-resisting continuous-cropping-resisting soil-modifying biological agent. The biological agent is composed of: 20% of trichoderma, 20% of streptomyces microflavus, 30% of starch, 10% of grass peat, 8.15% of a siliceous fertilizer, 6% of humic acid, 5% of urea, 0.2% of biological strains (including 1/3 of bacillus subtilis, 1/3 of bacillus cereus, and 1/3 of bacillus licheniformis), 0.1% of vitamin C, 0.5% of compound sodium nitrophenolate, and 0.05% of DA-6. With the soil-modifying biological agent provided by the invention, defects of existing fertilizers are overcome, the pollution to the environment is reduced, soil is activated, soil hardening and continuous-cropping are overcome, and substantial influences are provided for healthy growth and bumper harvest of crops.

The invention provides a composite microbial inoculant for controlling plant continuous-cropping diseases, which comprises trichoderma harzianum, bacillus subtilis, and gliocladium roseum, and also comprises phosphate-solubilizing bacteria and potassium-solubilizing bacteria; the accession number of the trichoderma harzianum strain is CGMCC NO. 7861; the accession number of the bacillus subtilis strain is CGMCC NO. 7850; the accession number of the gliocladium roseum strain is CGMCC NO. 9008. The invention also provides a preparation method and an application of the composite microbial inoculant. Through the selection of high-efficient bacterial strains such as disease-preventing trichoderma, bacillus subtilis, gliocladium roseum, phosphate-solubilizing bacteria and potassium-solubilizing bacteria, the composite microbial inoculant of the invention promotes the growth of crops, improves the utilization rate of fertilizers, enhances the stress resistance such as disease resistance and the like, improves the quality of crops, and can control diseases such as root rot, verticillium wilt, damping off, botrytis, epidemic diseases, powdery mildew, sclerotinia rot, seedling-stage damping off, and the like.

The invention belonges to the field of refining rice by supercritical polybasic fluid. The invention is characterized in that the supercritical polybasic fluid industrial device with carbon-dioxide zero emission, with pressure less than 22 MPa and temperature less than 40 DEG C, pre-breaks wall of brown rice layer to be directly prepared as high-nutrient rice; meanwhile, harmful bacteria, mould and ova are killed, so that freshness date is prolonged and storage loss is reduced; impurities in the brown rice such as pesticide residue, heavy metal and dust are removed via ultrasonic and microwave extraction; the brown rice becomes good-looking and delicious by colouring and aromatizing; besides, anti-free-radical, anti-aging, anti-radiation and immunity-improving natural bioactive substances are uniformly added so as to improve health-care function and added value of the rice, further; thus, fresh and delicious rice with advantages of high nutrient, water saving, washing prevention and rapid cooking is produced, with yield being increased by more than 25%; the invention is executed and popularized widely in rice planting regions, thereby ensuring national food safety and international food safety.

The invention discloses a green, long-lasting antibacterial, mildew-resistant and insecticidal water-based micro-emulsifier. The green, long-lasting antibacterial, mildew-resistant and insecticidal water-based micro-emulsifier is characterized in that an insect growth regulator (IGR) is utilized as a main component; auxiliary components comprise multi-component plant essential oil and/or low-toxicity high-efficiency pesticides, bactericides, synergists, penetrants, water-soluble solvents, surfactants and a stabilizing agent; and the green, long-lasting antibacterial, mildew-resistant and insecticidal water-based micro-emulsifier satisfies prevention and control requirements of different places. The green, long-lasting antibacterial, mildew-resistant and insecticidal water-based micro-emulsifier has a wide insecticidal spectrum, high efficiency, an ovicidal function, an insect growth inhibition function and a long persistent period, avoids drug resistance, has bacteriostasis and mildew-resistance effects, a low residue amount and low toxicity to mammals, avoids pollution caused by pesticide application imbalance, and is conducive to the ecological environment. The green, long-lasting antibacterial, mildew-resistant and insecticidal water-based micro-emulsifier can be sprayed on an object, does not produce imprints, does not pollute stored objects, is suitable for bacteriostasis, mildew-resistance and pest killing of stored objects and plants, especially, is suitable for killing and control of insects, mites, mould and harmful bacteria on stored objects such as stored grains, tobacco, medicinal materials, leather, clothes, books, archives and historical relics, and can reduce the loss caused by insect damage and mildewing of stored objects and grains.

The invention relates to a method for recyclingly producing a trichoderma sp. biological control agent from potato starch waste water and mushroom residues and belongs to the technical field of microbial pesticides and environmental protection. The method adopts high-concentration organic wastewater produced in potato starch production and mushroom residues as main medium raw materials and utilizes a liquid state-solid state combined fermentation production method to produce the trichoderma sp. biological control agent. The method comprises the following steps of 1, inoculating potato starch wastewater as a culture medium with a trichoderma sp. strain and carrying out liquid-state culture to obtain a liquid strain, 2, inoculating potato starch waste water as a fermentation raw material with the liquid strain to obtain a large number of liquid trichoderma sp. products, 3, adding the cultured liquid strain or the liquid trichoderma sp. products into mushroom residues, and carrying out solid state fermentation to obtain solid trichoderma sp. products, and 4, carrying out drying, crushing and packaging of the solid trichoderma sp. products. The method for producing trichoderma sp. biological control agent has the characteristics of low production cost and good environmental benefits. The trichoderma sp. biological control agent obtained by the method can control a plurality of fungal diseases of plants. The method provides an effective treatment approach for high-efficiency treatment on potato starch wastewater and mushroom residues, and reduces environmental pollution.

The invention relates to a microbial agent capable of reducing leaf vegetable plant diseases and insect pests and a preparing method thereof, belonging to the technical field of agricultural production application of microorganisms. The microbial agent capable of reducing leaf vegetable plant diseases and insect pests is characterized in that the microbial agent is prepared from the following rawmaterials: beauveria bassiana culture solution, streptomyces coelicolor culture solution, compound strain culture solution, garlic, molasses, Chinese medicinal herb and trace element inorganic salt solution, wherein the compound strain is composed of Bacillus subtilis culture solution, rhodopseudomonas palustris and saccharomycetes. The preparing method is as follows: respectively culturing beauveria bassiana and streptomyces coelicolor alone, culturing Bacillus subtilis, lactobacillus and saccharomycetes in a compound mode; mixing and fermenting three culturing products, Chinese medicinal herb, garlic and the like; and finally, adding trace elements into the compound fermentation product. The invention can obviously strengthen leaf vegetable organism disease resistance and resilience, improves soil and reduces soil-borne diseases.

The invention provides an antagonistic bacterium for controlling radix rehmannia root rot. The antagonistic bacterium is named as pseudomonas aeruginosa LK-12 (the Preservation No.: CGMCC 10966) after authentication. The pseudomonas aeruginosa LK-12 disclosed by the invention is obtained by screening from continuous cropping rhizosphere soil of radix rehmannia root through an agar disk diffusion method. Fusarium oxysporum and aspergillus flavus pathogenic bacteria separated from lesion parts of the radix rehmannia root have a high antagonistic effect; in the meanwhile, fusarium oxysporum, fusarium moniliforme, talaromyces sp. and other pathogenic bacteria separated from lesion parts of radix pseudostellariae also have a remarkable restriction effect and can be used for effectively controlling root rot diseases of medicinal plants comprising the radix rehmannia root to provide a strain for overcoming or relieving replant diseases of the medicinal plants. Therefore, the antagonistic bacterium is a potential biological control strain which is good in biological control effect, free of pollution as well as safe and ecological, and is wide in development and application prospects.

The invention discloses a method for remediating polycyclic aromatic hydrocarbon (PAH) polluted soil through cooperation of alfalfa and complex microbial inoculants. Alfalfa seeds are pretreated, and the plant sprouting period is shortened by 2-3 days, so that the tolerance of the plant to soil containing PAHs is enhanced, and the remediating capacity of the plant on the soil is improved. Besides, in an alfalfa-trichoderma-nodule bacterium combined remediating system, the synergistic effect of trichoderma and nodule bacteria is used for promoting degradation of the alfalfa to the PAHs in the polluted soil. Meanwhile, the physiological contour of the microbial population level of alfalfa rhizosphere soil is changed, and the diversity and the stability of the microbial ecological functions of the soil are recovered, so that the growth environment of crops is improved, and the quality and the yield of the crops are improved; the method has wide market application prospects.

The invention discloses a microbial fertilizer resistant to diseases and insects and a preparation method thereof. The microbial fertilizer resistant to diseases and insects comprises the following components in parts by mass: 100 parts of plant stalks, 40-100 parts of grain alcohol residue, 0.5-0.7 part of a bacillus inoculant, 0.2-0.4 part of a streptomycete inoculant, 0.4-0.6 part of a trichoderma inoculant, 0.06-0.08 part of a photosynthetic bacterium inoculant, 5-15 parts of calcium sulphate, 5-15 parts of magnesium chloride and 8-16 parts of potassium dihydrogen phosphate. The microbial fertilizer resistant to diseases and insects contains the plant stalks as well as the bacillus inoculant, streptomycete inoculant, trichoderma inoculant and photosynthetic bacterium inoculant, wherein the bacillus inoculant contains bacillus thuringiensis and can resist to diseases and kill insects; streptomycete can produce streptomycin capable of resisting to diseases and inhibiting proliferation of insects, and trichoderma can enhance stress resistance of crops; and the photosynthetic bacterium inoculant contains substances which are resistant to bacteria and viruses and can passivate pathogenicity of pathogens and inhibit growth of the pathogens. By adopting the technical scheme, disease and insect resistance of the microbial fertilizer is improved.

A construction method for antagonistic Trichoderma-Brassica napus joint adsorption of heavy metals cadmium and zinc in farmland soil in the field of metal adsorption technology, by inoculating bacterial agents prepared by adsorbing heavy genus antagonistic Trichoderma strains to bacteria containing Cd or Zn and Sclerotinia sclerotiorum The soil of the wheat grain culture is further used to cultivate Brassica napus and obtain the Trichoderma-rape symbiont with high efficient adsorption of heavy metals. The invention realizes the dual purposes of bioremediation of heavy metal pollution in farmland soil and treatment of soil-borne diseases, has good repair effect, low cost, is easy to manage and operate, and does not produce secondary pollution, so it has high universal use value in the field.

The invention discloses a solid composite biological multi-control water and moisture retention fertilizer and a preparing method and application thereof.The fertilizer is prepared from bentonite, matrix, streptomyces hygroscopicus liquid, bacillus megatherium liquid, bacillus amyloliquefaciens liquid, bacillus sphaericus liquid, bacillus mucilaginosus liquid, azotobacter chroococcum liquid, bacillus cereus liquid, bacillus subtilis liquid, golden streptomyces chromogenes liquid, streptomyces microflavus liquid and trichoderma viride liquid.The preparing method comprises the steps of 1, preparing bacterial liquid; 2, mixing and drying the different kinds of bacterial liquid and the matrix, and then mixing with bentonite for pelletizing.The fertilizer can achieve nitrogen fixation, dephosphorization and potassium release, absorb water to maintain soil moisture, promote soil organic matter decomposition, resist bacteria and insects, improve microbiota in soil and improve the structure of soil.

The invention discloses a method for manually inoculating and culturing a root seedling of a summer truffle. According to the steps of sterilized seedling culturing, microbial agent preparation of a strain, manual growth, seedling refining, root seedling culturing and determination by detecting, the difficulty of manually inoculating the summer truffle is overcome. Compared with the prior culturing method, according to the method, armand pine, chestnut and Yunan pine are taken as hosts, in the condition of relative sterilization, i.e. in the condition of eliminating competition of fungus and infection of majority moulds, sufficient spores of the summer truffle are contacted with tree root parts of summer truffle hosts, single infection advantage of the spores of the summer truffle is maintained in a certain period of time, and stable and a large amount of summer truffle roots are formed.

The invention provides a liriope spicate endogenous aspergillus fungus and application thereof to preparation of steroid saponin, and relates to the technical field of microorganisms. The fungus mainly solves the problems that due to the factors that the liriope spicate steroid saponin is mostly and directly from liriope spicate extracts, the liriope spicate steroid saponin content is low, the saponin extraction cost is high, and the like, the market delivery quantity of the liriope spicate steroid saponin is limited. The aspergillus fungus is separated from living body tuberous roots of liriope spicata var. prolifera, and belongs to aspergillus sp. through 18S rDNA sequence identification; the aspergillus fungus is preserved in CCTCC (China Center for Type Culture Collection); the preservation data is December 7, 2016; the preservation number is CCTCC No.M2016721. The liriope spicate produced by a liriope spicate GAP (Good Agricultural Practices) base (the liriope spicate source areain Oumao town, Xiangyang city in Hubei province ) is used; the liriope spicate steroid saponin is generated through liriope spicate endogenous fungus plant liquid fermentation. The endogenous fungus is an important microorganism for finding a new resource of the liriope spicate steroid saponin.

The invention provides a processing method of a big leaf 'post-fermented tea' dark green tea. The processing method is characterized by comprising the following steps: big leaf fresh leaf picking, water removing, rolling, drying, crude tea drying, classifying and bunching, sterilizing, inoculating, pile fermenting, turning and cooling, air drying and alcoholizing, vapor-pressing, airing, ageing, finished dark green tea; the inoculating refers to access eurotiaceae, and the eurotiaceae is the mixed thallus of aspergillus niger, rhizopus delemar, penicillium sp., aspergillus glaucus and brettanomyces intermedius; the mixed thallus is prepared from the following steps: every strain is subjected to liquid culture, is dispersed into hyphal bodies of 0.2-0.4 cm or so, suspended until 107-108 hyphal bodies or somatic cells are formed per milliliter with the volume ratio of 3: 1: 1: 8: 3, and mixed uniformly.

The invention discloses a fabrication process of multi-strain fermented bean curd, comprising the following steps: decontaminating soybean, soaking the soybean, grinding the soybean, separating, size boiling, pulping, sheet stamping, early-stage fermentation: inoculating hairy mould phase rhizopus when fermentation is carried out, pickling, canning: adding 2-4 g of aspergillus oryzae and 2-3 g of lactic acid bacteria when canning is carried out, later stage fermentation, obtaining the finished product. The fermented bean curd has the advantages of rich nutrition, effectively reduced residual protein in bean dregs and high casting yield.

A method of extracting buckwheat flavone from buckwheat hull includes: shatter sweet buckwheat hull or tartary buckwheat hull raw material, formulate extracting solvent of 0.1 mol per liter sodium carbonate, use ultrasonic to extract, use kieselguhr filter for filtration, deposit, centrifuge, washing, and dry craft steps. By substantive laboratory studies and test, the heavy metal content, flavacin B1, pesticide residue, total bacterial count, mold and microzyme number, coliform group, salmonella and Staphylococcus aureus of buckwheat flavone produced by this method all meet regulation of commerce department medicinal plant and preparation trade green industry stand ard.

The invention discloses a maturative agent for a hawk tea golden flower cheese, and a preparation method of the maturative agent. The maturative agent for a hawk tea golden flower cheese consists of a tea polysaccharide concentrate of a hawk tea, and eurotium cristatum spores, wherein each gram of the maturative agent for the hawk tea golden flower cheese contains 1*1010-6*1010 eurotium cristatum spores. The maturative agent for the hawk tea golden flower cheese, disclosed by the invention, can be used for maturing mucedine cheeses, and has the unique perfume of the hawk tea and the golden color of the eurotium cristatum thalli. According to the maturative agent for the hawk tea golden flower cheese, disclosed by the invention, the kinds of the maturative agent for cheeses and the variety of maturative cheeses are enriched, and besides, harmful microorganisms, such as coliform, golden staphylococcus, salmonella and listeriosis can be retrained from breeding in the cheeses.

The invention belongs to the technical field of plant protection, and discloses a method of inducing phytophthora nicotianae breda de haan bacteria to generate sporangiums and release zoospores. The method comprises the following steps: activating the phytophthora nicotianae breda de haan bacteria, preparing the induction liquid generating sporangiums and inducing to generate sporangiums and release zoospores. According to the invention, the used induction liquid is the Bache wild vegetable composite fruit and vegetable juice with the volume concentration of 15-25 percent and the compound fertilizer solution with the mass concentration of 0.05-0.20 percent, and when the phytophthora nicotianae breda de haan is induced to generate the sporangiums, the continuous illumination culture is performed under the white fluorescent lamp. The method provided by the invention is simple, convenient, rapid and pollution-free, and can be used for the researches on virulence determination of the phytophthora nicotianae breda de haan bacteria, the biological activity assay of the phytophthora nicotianae breda de haan bacteria by the sterilizing agent, the evaluation of disease resistance of an epidemic disease by the luffa varieties and the like.

The invention discloses a pesticide composition containing picoxystrobin and amides. The pesticide composition comprises an active component A and an active component B, wherein the active component A is selected from picoxystrobin; the active component B is selected from any one of the following bactericides: dimethomorph, metalaxyl, Metalaxyl-M, BENALAXYL, Benalaxyl-M, Flutolanil and Pyrimorph; and the weight percentage of A to B is 1%-80%:1%-80%. The composition can prevent and treat a plurality of crop diseases, has a notable synergetic action, enlarges the insecticidal spectrum, and is of high activity on downy mildew, epidemic disease, late blight, Leptosphaeria maculans, Pernophythora litchi, phytophthora, white rust, foot rot, Phytophthora parasitica, Pythium debaryanum, soft rot, damping off, banded sclerotial blight, snow mold, Leaf blight, Septoria nodorum, brown blotch or powdery mildew. The consumption of the pesticide is reduced, the residual quantity of the pesticide on crops is decreased and environmental pollution is abated.