297 results about "Beneficial organism" patented technology

The invention relates to a method for producing a high-efficiency composite microbial agent by using livestock liquid dung, and belongs to the technical field of environmental microbiology and agricultural science. The method comprises the following steps: diluting livestock liquid dung or livestock feces with water; after hydrolysis and acidification treatment, performing standing and settlement for desilting; mixing a supernatant obtained with a photosynthetic bacterial solution for anaerobic culture; using the mixed solution as a base liquid and stepwise adding lactobacilli, saccharomyces, bacillus thuringienesis and actinomycete into the base liquid in a proportion; and after anaerobic culture and aerobic treatment, finally filling the mixture into a biological fluidized bed for further treatment to obtain the high-efficiency composite microbial agent. The microbial agent is rich in the photosynthetic bacteria, the lactobacilli, the saccharomyces, the actinomycete, the bacillus thuringienesis, azotobacter, nitrobacteria, denitrifying bacteria and other beneficial organisms, and be widely used in agriculture, livestock breeding, fresh water aquaculture, organic sewage treatment, microbial deodorization, and other aspects. The technology is suitable to be used by various livestock farms (raisers) for liquid dung treatment.

The technology for producing golden flower Qianliang tea (Hua-juan tea) is characterized in that the technology comprises the process steps as follow: plucking criteria-water removing in high temperature-rolling and shaping-pile-fermentation-dry and adding incense-stems picking and sieving-matching and pile-classificaition and weighting-steam softening-moisture detection-adpressing and sizing-premilary test and baking-cultivating golden flower-aerationagitation. The technology is an improved deep processing technology. The processes of the pile-fermentation and the cultivating golden flower ensure that the appearance of the products is ooiu colour, the interior is brown, and even distributed beneficial organism (namely, golden flower)-eurotium cristatum is clearly saw, the shangse is bright red, the taste is pure and aromatic, and the flower is aromatic, and has the health care functions of promoting sleeping, invigorating stomach and promoting digestion, relaxing bowel, slaking thirst and helping produce saliva, antidiabetics, lowering blood pressure, curing bloated, cuing laxness, etc. The technology fully actives microelements such as vitamins contained in tea, mineral composition, 18 amino acid, protein, glucide, folic acid, catchol which are beneficial to human health and easily absorbed, and the cultivation of golden flower has substantial transformation on tea polyphenols, caffeine, and theophylline that are transferred into elements that are beneficial to human health, all ages, expand market, have high cultural value, provide collection opportunity for black tea lovers.

The invention relates to a kind of microbic reagent curing breed aquatics water by multi-bacteria. It can degrade and transform organic contamination of water, prohibite the growth of harmful algae and pathogeny bacteria, and promote propagation of beneficial creature, forming good entironment for growth of aquatic animal. Environment select breed and abduction select breed are adopted in this invention, spontaneous aberration and directional breed are combined, fermentated technology of original compound breed and domestication are used to make many bacteria of improved water mixed and matched each other. What' s more, growth factor and special carrier are added for promoting the growth of microbe, guaranteeing the efficiency of improvement. This product can take the place of antibiotic in feed, producing organic farm products which are green, safe and antibiotic-free.

A nutritional supplement for the prevention and treatment of excessive intestinal permeability is provided. The treatment includes a dietary regimen of nutritional buffers, amino acid chelates, minerals and vitamins. Other components may include antioxidants, free radical scavengers, beneficial organisms, and intestinal tract-soothing herbs.

The invention relates to a beneficial biological bacterium fermented microbial organic fertilizer to solve the problem of harms of organic wastes to the environment. The beneficial biological bacterium fermented microbial organic fertilizer is prepared through fermenting raw materials by beneficial biological bacteria, and the raw materials comprise, by weight, 10-15% of active humic acid, 3-9% of a nitrogenous fertilizer, 1.5-4.5% of a phosphate fertilizer, 1.5-4.5% of a potash fertilizer, 1-3% of a boron fertilizer, 0.5-1.5% of a silicon fertilizer, 0.3-0.7% of an iron fertilizer, 0.3-0.7% of a zinc fertilizer, 0.3-0.7% of a copper fertilizer, 0.2-0.4% of a magnesium fertilizer, 0.2-0.4% of a manganese fertilizer, 0.3-0.7% of a calcium fertilizer, 0.3-0.7% of a molybdenum fertilizer, 0.3-0.7% of a vanadium fertilizer, and the balance of an organic matter ferment material (metered by dry weight). The beneficial biological bacterium fermented microbial organic fertilizer has the advantages of low production cost, soil improvement, improvement of the quality of crop products, improvement of the output of the crops, promotion of development of the agriculture with Chinese characteristics, high harmless degree, absorption facilitation, slow synergism, yield and income increase, soil fertility raising, and balanced nutrition, and is helpful for naturally decomposing various beneficial components in soil after being applied in order to make the decomposed beneficial components be absorbed and utilized by plants.

Disclosed is a method of scientifically raising Chinese high fin banded sharks in paddy fields. According to the method, a culture pond is a round or square cement pond, 12-20m<2> in area and 0.7-1.0m in depth; the pond has the functions of water circulation and pollution discharging; the water in the pond is clear, with no harmful heavy metal ions; 70-100cm deep water is poured into the pond first; the water is then sterilized with 0.3mg / L DBDMH; robust and healthy fishes of the Chinese high fin banded sharks are put into the pond. The Chinese high fin banded sharks fed with the compound microorganism fertilizer can grow fast, with higher EPA content and fewer Chinese high fin banded shark diseases, and less Chinese high fin banded sharks die of illness; in addition, the beneficial organisms in the water are more; the final quality and mass of the Chinese high fin banded sharks is increased. After the method is used to raise the Chinese high fin banded sharks scientifically and finely, the yield is obviously increased in a short period of time, the survival rate is high, and the method is suitable for industrial large-scale development.

The invention provides a fresh bamboo nutrient solution, which belongs to the technical field of bamboo wine preparation. The invention overcomes the problems that most bamboo plants cannot survive for more than three years and an ideal productive life of a bamboo wine cannot be reached in conventional bamboo wine preparation methods. The fresh bamboo nutrient solution provided by the invention mainly comprises, by weight, 25 to 32% of a plant-growth regulator, 23 to 28% of beneficial organisms, 22 to 28% of a PK nutrient solution and 18 to 25% of a trace element fertilizer. The fresh bamboo nutrient solution can effectively improve activity of a variety of enzymes in fresh bamboo plants in the process of metabolism and activity of meristem in the period of fresh bamboo, increases chlorophyll content, enhances a net photosynthetic rate, promotes growth of roots on bamboo rhizome, enables fresh bamboo to resist external stimulation like methanol and ethanol in the wine and to have survival time of more than three years and allows the bamboo wine to be better prepared.

The invention discloses a bactericidal and insecticidal composition containing Bacillus amyloliquefaciens and matrine. The composition comprises an effective composed of Bacillus amyloliquefaciens and matrine, and a suitable agricultural assistant is added to prepare a common pesticide dosage form. The has a very good prevention and control effect on strawberry aphids, strawberry gray molds, strawberry powdery mildew and other various crop pests and fungal diseases, can improve the prevention and control efficiency, reduces the dosage of chemical pesticides, effectively reduces the ecologic destroy and environmental pollution, and is safe to human and animals, beneficial organisms and environment.

The invention relates to the technical field of pharmaceutical preparations, and particularly discloses a plant growth regulator-1-methyl propylene effervescent granule / or effervescent tablet and a preparation method thereof. The 1-methyl propylene effervescent granule / or effervescent tablet is prepared from the following raw materials in percentage by mass: 0.01%-20% of 1-methylcyclopropene, 0.5%-15% of a dispersing agent, 0.5%-8% of a wetting agent, 4%-60% of a disintegrating agent, 0-10% of a binder and a filler; and the preparation method comprises the following steps: mixing various raw materials for forming the 1-methyl propylene effervescent granule / or effervescent tablet; and carrying out superfine / airflow smashing, pelletizing, drying, arranging / tabletting, selecting and detecting, so as to obtain the plant growth regulator-1-methyl propylene effervescent granule / or effervescent tablet. The 1-methyl propylene effervescent granule / or effervescent tablet provided by the invention is safe to environment, people, livestock and other beneficial organisms and accurate to meter; a pesticide hazard is not easy to generate; compared with an ordinary encapsulated granule, the 1-methyl propylene effervescent granule / or effervescent tablet is free of dust, high in granular disintegration speed, convenient to use, good in storage stability, and simple in preparation technology and is suitable for industrialized production and large-area popularization and application in the field of preservation of fruits, vegetables and flowers; and effective components can be fully released within the stipulated time during use.

The invention provides a special long-acting controlled-release fertilizer for corns. Potassium chloride, monoammonium phosphate, ammonium chloride, urea, boric sludge, humic acid, fermented edible mushroom dreg and biological functional bacteria are mixed in proportion, pelleted, dried, cooled, and screened to obtain particles with particle sizes less than or equal to 4.0mm. The fertilizer is novel green and environment-friendly fertilizer, the component collocation is reasonable; all nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, microelements and beneficial biological bacteria meeting fertilizer demands of the corns during an entire breeding season are combined to be applied into soil prior to seeding; topdressing is not required any longer; the fertilization quality can be ensured; the fertilization effect is improved; the inconvenience arising from the topdressing at high temperature in midsummer is avoided; the labor intensity is reduced; the labor employment is saved; and the fertilizer has a very important significance in protecting grain planting enthusiasm of farmers, national grain safety and socialistic new rural construction.

The invention discloses an attractant for thrips. The attractant is prepared by mixing methyl anthranilate, geraniol, plant perfumes and alcohol according to a weight ratio of (1-50):(1-30):(0.1-20):(10-300). The attractant has the beneficial effects that thrips can be efficiently attracted, the prevention and treatment cost is low, the quality security of agricultural products is not affected, the environment is not polluted, the attractant is safe for human beings, livestock, natural enemies and beneficial organisms, the ecological balance is not damaged, the sustainable development in green agricultural products is prompted, the industry synergia is prompted, and the income of farmers is increased.

Provided are methods for growing and shipping sprouts and microgreens in the same container, growing while in shipment using moisture provided in a water-absorbent layer, with optional added beneficials, and including methods for producing sprouts and microgreens for consumption, and for pharmaceutical / nutriceutical use, comprising growth of sprouts in retail-ready containers, the container comprising a moisture-retaining layer of agar media or the like providing water for growth and obviating the need for irrigation during sprout growth. In certain aspects, media is supplemented with beneficial organisms or additives such as probiotic microbes, vitamins (e.g., B12), cofactors, nutrients, and other items (e.g., phytochemicals, natural colors, and antioxidants) which promote the growth of the beneficial microbes on the product, and / or which become incorporated into the product. In certain aspects, added beneficial microorganisms are selected to compete antagonize human pathogens such as Listeria, Salmonella, enterohaemorrhagic E. coli, Yersinia, and / or spoilage organisms (e.g., Erwinia, Pseudomonas and Xanthomonas).

The invention discloses an evaluation method for risks of pesticide to bees.The method comprises the following steps that 1, 1-3-day-old young bees are selected as the bees for tests; 2, preliminary testing is conducted; 3, formal testing is conducted; 4, mortality, sublethal effects and abnormal behaviors of the young bees are observed for 10 consecutive days after testing starts; 5, the NOEC value of the young bees is determined through chemicals.The test method is scientific and feasible, the pesticide in the environment is detected by means of the method, therefore, the beneficial organism bees are protected, and the ecological environment is protected.

The invention relates to an abamectin-containing aqueous emulsion. In order to reduce the use amount of aromatics organic solvents as much as possible, protect users and other beneficial organisms, an abamectin emulsion which has a plurality of functions such as being suitable for plant physiological characteristics, having low toxicity, no incitation or little incitation to people and animals, being not harmful to crops and friendly to environment, preventing insects, treating disease and optimizing quality is provided. The aqueous emulsion consists of abamectin, octachlorodipropyl ether, refined oil, film forming base materials, a plurality of emulgators, plant nutritions, a defoaming agent, a stabilizing agent, an antifreezing agent, and deionized water. The aqueous emulsion is characterized by scientific formulation, advanced process, stability and low toxicity, and broad spectrum and high efficiency.

The invention belongs to the technical field of environmental protection, and particularly relates to a method for controlling ecological sensitive area blue algae bloom of eutrophic large-size lakes and reservoirs. According to the invention, under the action of natural wind power and wind direction, blue algae in a large water area are diverted and converged into an artificially arranged small-range separation area to prevent further escape thereof; then, the blue algae are eaten by algae-eating animals bred at high density in a centralized manner; and when the density of the blue algae is too high, additional manual fishing removal is performed. Effective wave breaking measures are taken to reduce wind waves inside and outside the separation area, thus creating conditions for floating convergence of blue algae. The perennial control on population sources inside and outside an ecological sensitive area reduces the occurrence of blue algae bloom and creates conditions for recovery of other aquatic animals and plants, thus finally forming a benign development situation in which blue algae are less and less and other beneficial organisms are more and more.

A sucrose ester insecticide in the form of emulsified oil or microemulsion for preventing and killing the aphis and aleyrodid of tobacco is disclosed. Its emulsified oil is proportionally prepared from sucrose ester, emulsifier and organic solvent through proportional mixing in reactor at 45-64 deg.C and stirring for 35-60 min.

The invention relates to a pendimethalin micro-capsule suspending agent and a preparation method thereof. The pendimethalin micro-capsule suspending agent consists of pendimethalin, a capsule core solvent, a capsule wall material, a dispersant, a protective agent, an aqueous monomer and water; the pendimethalin is used as the capsule core and is covered with macromoleclar polymer to form a sustained-release and release-controlling preparation which can meet the basic prevention requirements of different target preparations; the preparation is low in toxicity and can be used for reducing the toxicity for beneficial organisms such as bees and silkworms; as the urea and formaldehyde are cheap and the microencapsulation process is simple and easy to control, the cost of the preparation is low and the market competitiveness of the preparation is strong; and water is used as a dispersing medium and dosage of an organic solvent is low, so that the preparation is safe in storage and use, and the environmental pollution is reduced. The pendimethalin micro-capsule suspending agent is dinitrotoluidine weedicide and is widely applied to weeding in fields of crops such as corn, soybean, peanut, cotton, directly sowing dry rice, potato, tobacco and vegetable.

The invention provides a cultivation technology method of paddy rice, which comprises the following steps: choosing variety of the paddy rice, and growing the paddy rice in an area which is suitable for growing the paddy rice; cultivating seedlings and organic fertilizer required by the seedlings, wherein the combination and the content of the organic fertilizer are as follows: 46% to 60% of excrements of livestocks, 15% to 30% of molasses powder, 5% to 15% of fermentation bovine-derived power, 3% to 10% of zeolite powder, and 0.5% to 1.6% of back spray bacterium, and the mass percent of each component equals to 100%; and management of rice seedling bed fertilizer: applying the organic fertilizer with 80-250 kg per mu for rice seedling bed base fertilizer, rational close planting should be adopted when being planted in the paddy field, and applying the organic fertilizer with 8-25 kg per mu for topdressing in the tillering stage. The method improves the unfavorable phenomena of singleness and degradation of soil nutrient, soil hardening, and significant reduction of beneficial organisms in soil caused by long-term chemical fertilizer application by applying the organic fertilizer, can improve the crop quality, increases the calcium content of crop (rice), and increases the agricultural product nutrition, and improves the ecological environment. Raw materials of the method can be obtained easily; the fermentation method is simple and easy to operate; the cost of fertilization is lowered.

The invention relates to dinotefuran soluble liquid. The dinotefuran soluble liquid comprises, by weight, 1.5-45% of dinotefuran, 5-25% of emulsifier, 1-5% of stabilizer, 1-5% of synergist, 2-20% of cosolvent and the balance solvent. Dinotefuran raw powder is dissolved in the 2-20% of solvent, the synergist, the emulsifier, the stabilizer and the solvent are added and stirred sufficiently and evenly under normal temperature, standing is performed for 5-12 hours, and filtering and weighing are performed to prepare a product. The dinotefuran soluble liquid has remarkable prevention effect on vegetable insect pests of aphid, bemisia tabaci and the like, and correction prevention effect of the dinotefuran soluble liquid on cucumber bemisia tabaci and cabbage aphid in three days and seven days reaches 80%-90%. Plant source environment-friendly solvent guarantees safety of environment, human, beast and other beneficial organisms. The dinotefuran soluble liquid is good in storage stability, capable of being stored for more than 2 years, simple in preparation process, low in production cost and suitable for large-area popularization and application.

The invention relates to the technical field of camellia oleifera tree planting, in particular to an interplanting method capable of increasing the yield of camellia oleifera fruit. According to the method, the camellia oleifera trees as well as Ro-phanus sativus L. Var. Raphahistroides (Makin) and sweet potatoes are interplanted alternately, so the weeding and tending work of the camellia oleifera trees is replaced, the soil environment of the camellia oleifera trees is balanced and maintains the optimal state, manual input in the camellia oleifera tree forestation process is reduced, and the yield of camellia oleifera fruit is increased; besides, fertilizer and insect-repelling water for different growth requirements can be prepared according to different interplanted plants, so the growth of the plants can be effectively promoted; the insect-repelling water mainly comprises traditional Chinese medicine components and is prepared for harm of different pests, so the pests can be effectively repelled, beneficial organisms are not killed, pesticide is not used in the insect-repelling process, and the influence of pesticide residue on oil material quality is avoided.

The invention discloses a choline chloride water dispersible granule / tablet and a preparation method thereof. The choline chloride water dispersible granule / tablet comprises, by mass, 0.1-80% of choline chloride, 0.5-16% of a dispersant, 0.5-9% of a wetting agent, 0.5-25% of a disintegrating agent, 0-12% of a binder, and the balance filler. The preparation method of the granule / tablet comprises the following steps: mixing all the above raw materials composing the choline chloride water dispersible granule / tablet, carrying out ultramicro / airflow crushing, granulating, drying, granulating / tabletting, carefully choosing, and detecting. The choline chloride water dispersible granule / tablet has the advantages of safety to the environment, humans, animals and other beneficial organisms, difficult generation of the phytotoxicity, metering accuracy, use convenience, fast disintegration speed, good storage stability, and simple preparation technology, and is suitable for the industrialized production and the agricultural large-area popularization application.

The invention discloses a dispersible oil suspending agent. The dispersible oil suspending agent comprises, by mass, 15-30% of pretilachlor, 3-6% of allylene oxadiazon, 1-3% of pyrazosulfuron-ethyl, 1-8% of dispersing agents, 5-15% of emulsifiers, 0.5-5% of wetting agents, 0.5-5% of thickeners, 0.5-8% of stabilizers, 0.2-2% of defoamers, 0.1-2% of pH regulators and the balance oil-base solvent. The dispersible oil suspending agent has the advantages that the dispersible oil suspending agent has low toxin on human, livestock and beneficial organisms, toxicity of effective components to chemical application persons can be reduced effectively, phytotoxicity of chemicals to target crops can be lowered, prevention effect of herbicide products on weeds and safety of the herbicide products on the crops are improved, and the dispersible oil suspending agent is a low-carbon, environment friendly and safe dosage form.

The invention provides an automatic spraying deinsectization device for agriculture, and relates to the technical field of deinsectization. The deinsectization device comprises a vertical pole, a spraying machine box is arranged at the upper end of the vertical pole, a steam box is arranged at the lower end of a water cavity, and a mixing chemical box is arranged at the lower end of the steam box;an automatic connector is arranged on one side of a converter, a relay is arranged on one side of the automatic connector, a single chip microcomputer control module is arranged at the upper end of the relay, and an energy storage is arranged on one side of the mixing chemical box; a steam pipe is arranged in a cavity rod, a telescopic joint is arranged at the upper end of the cavity rod, a connecting pipe body is arranged at the upper end of the telescopic joint, an infrared sensor is arranged on the surface of a spraying device, and mist spraying nozzles are arranged on one side of the infrared sensor. By means of the automatic spraying deinsectization device, the problems are solved that according to a deinsectization device in the current market, as the agricultural area is large, spraying is not uniform, diseases and pests cannot be effectively resisted, meanwhile the concentration of pesticide is too high, there is a large amount of pesticide residue, beneficial organisms are killed, the food chain is damaged, environmental protection is not helped, and volatilization of the pesticide does harm to human bodies.

The invention discloses a preparation method of a biological fertilizer for improving soil for continuous cropping of strawberries. Microbial fermentation broth, crushed waste straw, sugar industry filtered mud, decomposed manure, a traditional Chinese medicine extract product, leguminous plant root, stem, leaf and shell wastes, domestic fungus dregs, and a cake fertilizer are used as raw materials; fermentation, disinfection, granulation and a series of methods are used for preparing the biological fertilizer for improving soil for continuous cropping of strawberries. The fertilizer can induce strawberry plants to generate acquired systemic resistance and enhance disease resistance; at the same time, the fertilizer can adjust microorganism and soil animal class groups in rhizosphere soil, reduce quantity of pathogens, increase quantity of beneficial organisms, build good soil environment for growth of strawberries, and establish soil and nutrition adjustment for overcoming strawberry continuous cropping obstacles; after the fertilizer is applied to the soil for plantation of strawberries, plant death rate is reduced, yield is increased, generation probability of insect diseases is reduced, and the big problem of sustainable plantation of strawberries is solved.

The invention provides an organic fertilizer prepared by anaerobic fermentation with cow dung as a main material. The preparation method of the efficient and harmless organic fertilizer comprises the steps of: carrying out anaerobic fermentation and dehydration treatment on the cow dung which is used as the main material to prepare dry cow dung; then mixing the following components in parts by weight: 200-250 parts of dry cow dung, 10-15 parts of humic acid and 20-25 parts of clay; adding a proper amount of beneficial microbial strains; fully stirring; and carrying out pelletizing, polishing, drying, checking, metering and packaging and the like to prepare the organic fertilizer with uniform particles. The active nutrients of the organic fertilizer are not damaged, the fertilizer efficiency can be exerted to the maximum extent, and the granular organic fertilizer has rich beneficial microbial strain content, unique mixing raw materials, scientific formulation, high fertilizer efficiency and wide application and is convenient to apply.

The present invention relates to a pesticide herbicide product, in particular to a dispersible oil suspension containing penoxsulam, saflufenacil, and cloclofenac and a preparation method thereof, wherein the distribution ratio of each component is: penoxsulam Amine 2%~8%, saflufenacil 2%~8%, cloclofenac 0.5%~3%, dispersant 1%~8%, emulsifier 5%~15%, wetting agent 0.5%~5% , 0.5% to 5% thickener, 0.5% to 8% stabilizer, 0.2% to 2% defoamer, 0.1% to 2% pH regulator, and the balance is oil-based solvent. Compared with the prior art, the penoxsulam, saflufenacil, and clofenac-ethyl dispersible oil suspension concentrate of the present invention have low toxicity to humans, animals, and beneficial organisms, can reduce the toxicity of active ingredients to applicators, and reduce the The phytotoxicity of drugs on target crops improves the control effect of herbicide products on weeds and the safety of crops. It is a low-carbon, environmentally friendly, safe and efficient dosage form.

The invention provides a sterilization component containing pyraclostrobin and epoxiconazole. The sterilization component comprises the pyraclostrobin and the epoxiconazole. According to the sterilization component, the pyraclostrobin and the epoxiconazole are mixed and used, fungi diseases are highly prevented and treated, obvious synergistic effect between the pyraclostrobin and the epoxiconazole is achieved, usage amount of an effective component is decreased after the pyraclostrobin and the epoxiconazole are mixed and used, ecological and environmental pollution is effectively reduced, andcrop yield and quality is improved. The pyraclostrobin and the epoxiconazole belongs to low toxicity and are safe for people, livestock, beneficial organisms and environments, and the pesticide resistance of the harmful bacteria for a single pesticide can be delayed.

The invention belongs to the technical field of fertilizer production, and particularly relates to an ecological bacterial fertilizer special for citrus and a production method thereof. The ecologicalbacterial fertilizer special for citrus comprises, by weight, the following components: 65-75 parts of frozen meat; 35-50 parts of tobacco leftover; 20-40 parts of citrus peel pomace; 15-30 parts ofpeat soil; 15-35 parts of filtered mud of a sugar refinery; 5-15 parts of mushroom residue; 5-15 parts of bean pulp; 8-15 parts of molasses; 5-8 parts of magnesium sulfate; 7-10 parts of calcium superphosphate; 0.6-0.8 part of micronutrients fertilizer; 8-12 parts of Chinese herbal medicine powder; 8-12 parts of microbial flora. The ecological bacterial fertilizer special for citrus is rich in organic matters and a large amount of beneficial biological bacteria, the quantity of effective viable bacteria in the fertilizer reaches more than 2.95 billion / g, the survival rate of the beneficial biological bacteria in soil is high, the quantity of beneficial microorganisms in the soil can be effectively increased, and the soil activation performance is improved. The application of the ecologicalbacterial fertilizer special for citrus can effectively promote the growth of the citrus and improve the yield and the quality of the citrus.

The invention discloses a plant source antiviral agent which takes a phyllanthi fructus L. extractive as an effective component and a preparation method thereof. The preparation method comprises the following steps: crushing phyllanthi fructus L. and carrying out a certain processing process to prepare a phyllanthi fructus L. antiviral soluble liquid agent, an aqueous agent and micro-emulsion. The antiviral agent can be used for preventing and treating tobacco mosaic virus (TMV), cucumber mosaic virus (CMV), potato virus X (PVX), potato virus Y (PVY) and the like on crops including tobaccos, chilies, tomatoes, pumpkins, potatoes and the like. The preparation contains 10%-30% of the phyllanthi fructus L. extractive and a residual amount of an auxiliary agent. The plant antiviral agent not only has a good antiviral effect, but also is safe to environments, human beings, livestock and natural enemies of pests, and other beneficial organisms. The plant antiviral agent is simple in preparation process and low in cost, and is suitable for popularization and application.

The invention discloses a bactericidal composition containing bacillus amyloliquefaciens and difenoconazole, and application of the bactericidal composition. The bactericidal composition is prepared by taking the bacillus amyloliquefaciens and the difenoconazole as active components, wherein the mass ratio of the bacillus amyloliquefaciens to the difenoconazole is equal to (5 to1)-(1 to 5). The invention also discloses preparation methods of agricultural preparation forms, i.e., wettable powder and a suspending agent, of the bactericidal composition, and application of the agricultural preparation forms in control of strawberry anthracnose, powdery mildew and gray mold. Compared with a single agent, the bactericidal composition provided by the invention has an obvious synergistic effect for the strawberry anthracnose, the powdery mildew and the gray mold, and can remarkably improve prevention and control effects; the potential drug resistance risk of the strawberry anthracnose, the powdery mildew and the gray mold for the difenoconazole and the bacillus is reduced; after the bactericidal composition is used, the consumption of chemical pesticide is reduced, the pesticide cost is lowered, and the problems of environmental pollution and residue of agricultural products are effectively solved; the bactericidal composition is safe to humans and animals, good for organisms and environmentally safe, thus being widely applied to the control of the strawberry anthracnose, the powdery mildew and the gray mold.