207results about How to "Reduce infestation" patented technology

The invention provides a Chinese medicine residue organic fertilizer. Wastes after extraction of Chinese traditional medicines can be fully utilized, utilization of waste materials is realized, and a bactericidal and insect disease preventing organic fertilizer full of nutritional ingredients is also provided for agricultural production. The Chinese medicine residue organic fertilizer is prepared by fermenting Chinese medicine residue, excrement of animals, solid waste, bacillus subtilis and EM. The Chinese medicine residue organic fertilizer has the advantages that the Chinese medicine residue, excrement of animals and solid waste are mixed, biological fermentation bacteria are added for carrying out rapid fermentation, organic fertilizer is processed, waste materials are changed into things of value, harm is turned into good, the problem of treatment of abandoned herb residue produced by a Chinese medicine factory is solved, and waste treatment cost is also greatly reduced, so that a win-win situation of environmental protection and economic development is realized. By adopting the organic fertilizer made from the Chinese medicine residue, soil can be effectively improved, crop pest also can be effectively prevented, and quality, yield and safety of crops are improved.

The invention provides bacillus subtilis DLD2 bacterial strain which is preserved in a China general microbiological culture collection center (CGMCC), the serial number is CGMCC NO.3222. The invention further provides a multi-functional biological agent formula and a preparation method thereof; fermentation broth, fulvic acid, zinc sulfate and other components of the bacillus subtilis DLD2 are formulated for preparing the multi-functional biological agent formula which is used for improving soil and continuous cropping resistance; the biological agent has the following functional effect: (1) bio-control microorganisms are utilized to prevent harmful flora from infecting plant and killing pathogenic bacteria, induce the plant to generate disease resistance and prevent seedling withering and rotting; (2) by utilizing synergia effect of formulation of the bacillus subtilis, fulvic acid and zinc sulfate, the root system growth can be induced, plant regeneration and root regeneration are realized, soil hardening is broken, granular structure is formed, no deep tillage is realized, moisture holding and soil moisture conservation is realized, fertilizer damage is relieved and soil fertility is improved.

The invention provides a formulation composite comprising toxic fluoride phosphate and at least one growth regulator. According to the weight part, the toxic fluoride phosphate accounts for 10%-80% of the formulation composite, the growth regulator accounts for 0.0001%-2% of the formulation composite, the formulation composite also comprises an assistant, an surface active agent, a solvent and a carrier accepted by agriculture, and the formulation composite can be prepared into wettable powder, suspending agent, missible oil, microemulsion, emulsion in water, water dispersible granule, dry suspending agent, seed coating agent and other agents. The formulation composite can be used for preventing and curing tobacco mosaic virus, cucumber mosaic virus, and various virus diseases caused by viruses on rice, such as tobacco mosaic, cucumber mosaic, tomato virus disease, pepper virus disease, rice virus disease and the like and achieves the effects of improving efficacy, treating in a compatible manner, delaying medicine resistance, reducing the using amount of toxic fluoride phosphate and the like.

The invention provides a soil improvement and anti continuous cropping multifunctional biological agent which contains the mixed microorganism of trichoderma pseudokoningii and bacillus subtilis, faveolate humic acid and zinc sulphate; the trichoderma pseudokoningii is a bacterial strain obtained by separating and screening maize straw; the bacterial strain is named after (Trichoderma pseudokoningii) DLDI and is preserved in China general microbiological culture collection (CGMCC), and the number thereof is CGMCC NO.3221; the bacillus subtilis obtained by separating soil is named after (bacillus subtilis) DLD2 and is preserved in China general microbiological culture collection (CGMCC), and the number is CGMCCNO.3222; the biological agent has the effects that (1) biocontrol microorganism is used for blocking harmful flora from infecting plants and killing pathogenic bacteria, induces the plants to generate disease resistance and prevents dead seedlings from rotting roots; (2) the microorganism and the faveolate humic acid are compounded to induce the root system to grow, thus realizing root regeneration and plant regeneration and inhibiting the anti continuous cropping diseases; and (3) the faveolate humic acid and the zinc sulphate are used for breaking the soil hardening of the soil, forming the crumble structure, realizing no deep ploughing, retaining water, alleviating fertilizer damage and increasing the soil productivity.

The present invention relates to a composition and process, in particular for controlling ticks on animals, characterized in that the composition includes, on the one hand, at least one compound of IGR (insect growth regulator) type, in doses and proportions which are parasiticidally effective on ticks, in a fluid vehicle which is acceptable for the animal and convenient for local application to the skin, preferably localized over a small surface area.

The invention relates to a plant wound healing agent containing sodium alginate oligosaccharide. The healing agent contains 0.001%-0.02% of sodium alginate oligosaccharide and one or more of a resistance inducer, a nutrient, a bactericide, a pesticide and a film forming agent. The plant wound healing agent can be used for spraying or smearing. The plant wound healing agent is used for treating wounds before and after trimming, girdling or grafting, so that the morbidity of the wounds can be reduced, and the healing of the wounds can be promoted. The plant wound healing agent is applicable to fruit trees and flowers.

A low-temp (lower than 20 deg.C) process for extracting the original-state active components from edible fungus includes such steps as dewatering, breaking, extracting in oil, extracting in alcohol, extracting in water, ultrafiltering, drying, mixing and cold storage.

The invention relates to a vegetable planting method. The vegetable planting method comprises the seed treatment step, the seedbed seedling culturing step, the fertilization and uniform tilling step, the ridging and ditch irrigation step, the root exposed planting step, the black mulching film covering step and the field management step. In the seed treatment step, seeds are irradiated by ultraviolet light for 30 min to 55 min to be sterilized, then soaked in a potassium permanganate 500-fold solution for 10 min, washed by water, soaked in a 12% trisodium phosphate solution for 4 min to 8 min to be disinfected, and finally stirred by lactobacilli. The vegetable planting method has the advantages that no chemical fertilizer or pesticide is used in the planting process, so that planted vegetables have no pollution; in the seedbed seedling culturing step, the fertilization and uniform tilling step and the field management field, actinomycetes and lactobacilli are used, so that vegetable roots are prevented from being rotten, and infection of plant diseases and insect pests on root systems is reduced.

The invention provides expression vectors comprising root-specific promoters in operative association with polynucleotides that are down-regulated in syncytia of nematode-infected plants, for use in methods of producing transgenic plants with increased resistance to nematode infestation. The invention also provides nematode-resistant transgenic plants and seeds comprising such expression vectors.

The invention relates to the field of fruit and vegetable preservation and in particular relates to a biological preservation method for blueberry fruits. The method mainly comprises the steps of fumigating pre-cooled blueberries by jasmonic acid methyl ester. The method can be used for improving the resistance of the blueberry fruits, effectively preventing the rot of the fruits and prolonging the storage period of the fruits, is safe and efficient, and meets the food safety requirements; moreover, the blueberry fruits do not contain any preservative or chemical residues.

The invention belongs to the technical field of microbial inoculants, and especially relates to a preparation method of a fungal inoculant for improving soil heavy metal pollution. The preparation method of the fungal inoculant for improving soil heavy metal pollution comprises the following steps: 1, activating bacterial fungal seeds; 2, cutting mycelia to form small blocks; 3, transferring the small mycelia blocks into a corresponding liquid medium, and carrying out shaking table oscillation dark culture to obtain a seed liquid of all the fungi; 4, uniformly mixing inoculant carriers according to a certain weight ratio, crushing and sieving the mixed inoculant carriers to obtain powder, and carry out high temperature sterilization to obtain an inoculant carrier mixture; 5, adding the inoculant carrier mixture and sterile water into a fermentation tank in order to obtain a mixed medium; , inoculating the mixed medium with the seed liquid of all the fungi, and carrying out dark culture to obtain a fermentation fungus liquid; and 7, filtering the fermentation fungus liquid, drying the filtered liquid, crushing the dried liquid, and packaging the crushed dried liquid to obtain the fungal inoculant. The preparation method of the fungal inoculant for improving soil heavy metal pollution has the advantages of scientific property and low cost, and the prepared fungal inoculant has a substantial fertilizer effect, can effectively avoid heavy metal invasion of plant roots in soil, and improves the quality of the soil.

A physical mode of action pesticide for application on plants and in soils, and methods of manufacture and application, comprising an active ingredient in the form of a polysaccharide in a concentration of from 0.10 to about 0.70 wt. %, a surfactant, a co-solvent and a diluent in a hydrocolloid suspension. The suspension polysaccharide preferably has a molecular weight of 10,000 to 25,000,000 and a molecular weight preferably in the range of about 600,000. The pesticide preferably also includes a targeting ingredient for directing the active ingredient to a particular target.

The invention relates to the field of plant antiviral genetic engineering, and provides a plant antiviral new target. On the basis of tobacco vein banding mosaic virus infection cloning, photosystem II oxygen-evolving complex protein PsbO1 is screened through immunoprecipitation and mass spectrography, and a PbsO1 gene is obtained through reverse transcription PCR amplification. Immunoprecipitation and bimolecular fluorescence complementation prove that the PsbO1 can interact with the tobacco vein banding mosaic virus 6K2. Reduction in expression of the PsbO1 gene enables an infected plant to generate resistance to the tobacco vein banding mosaic virus and potato virus Y.

The invention relates to a biological type organic-inorganic compound fertilizer. The biological type organic-inorganic compound fertilizer comprises, by weight, 30-37 parts of organic fertilizers, 10-15 parts of urea, 20-25 parts of ammonium chloride, 5-5.5 parts of ammonium sulfate, 10-20 parts of monoammonium phosphate, 10-12 parts of calcium superphosphate, 10-15 parts of potassium chloride and 0.1-0.12 part of arbuscular mycorrhizal fungal inoculants. According to the technical scheme, the biological type organic-inorganic compound fertilizer has the advantages that the biological type organic-inorganic compound fertilizer manufactured by the aid of the arbuscular mycorrhizal fungal inoculants is high in utilization rate, convenient to use, wide in practicality and widely applicable to different types of soil and is environmental friendly.

The invention relates to a physical protector in the processes of growing Chinese cabbages and transporting harvested Chinese cabbages. A supporting framework and a screen bag are connected together to form the physical protector, the supporting framework is square, and comprises supporting rods and top rods, the top ends of the neighboring supporting rods are sequentially connected together by the top rods, and hooks are arranged at the vertex corners of the supporting framework; the top end of the screen bag is closed, the bottom end of the screen bag is open, the screen bag is arranged in the supporting framework, rings are arranged at positions on the top end of the screen bag, wherein the positions correspond to the vertex corners of the supporting framework, rings are also arranged at positions on the bottom end of the screen bag, wherein the positions correspond to the supporting rods, and both the top end and the bottom end of the screen bag are connected with the supporting framework through the hooks and the rings. The physical protector can prevent the common pests of a single piece of Chinese cabbage before harvesting, and also can be used as a package for a single piece of harvested Chinese cabbage.

The invention discloses an anti-termite environment-friendly cable material and a preparation method thereof. This cable material is composed of components according to following parts by weight: 80-120 parts of high-density polyethylene, 10-20 parts of low-density polyethylene, 15-35 parts of menthol, 1-3 parts of a preservative, 2-4 parts of an antibacterial agent, 2-7 parts of epoxidized soybean oil, 1-2 parts of zinc stearate, 15-25 parts of a flame retardant, 5-15 parts of talcum powder, 15-20 parts of light weight calcium carbonate, and 3-5 parts of a silane coupling agent. The invention overcomes the defect that a conventional anti-termite cable is toxic, the menthol is added to this formulation, menthol cool dissipated by the menthol destructs a warm environment around the cable, and stimulating odor of the menthol can dispel termites, giving a great reduction in cable attack and destruction by the termites.

The invention discloses a nano-silver antibacterial sanitary pad and a production method thereof, and relates to the field of physiological hygiene products. The nano-silver antibacterial sanitary pad comprises a surface layer, an absorption layer and a bottom layer, wherein the absorption layer is formed by compounding non-woven fabric, the bottom layer is formed by compounding a PE breathable film and non-woven fabric, and the surface layer is composed of a base material and antibacterial liquid. The preparation method of the nano-silver antibacterial sanitary pad comprises the three steps of antibacterial liquid preparation, raw material preparation and fitting forming. According to the nano-silver antibacterial sanitary pad and the preparation method thereof, the antibacterial liquid contains nano-silver and O-carboxymethyl chitosan, so that the sanitary pad has excellent antibacterial ability, the female infection risk is reduced, and physiological hygiene and health of women are ensured; the antibacterial liquid containing the nano-silver material is attached to the surface layer in an impregnation mode, so that the overall antibacterial ability is improved; and the surface layer filled with the antibacterial liquid after impregnation is dried in an extrusion mode, so that the loss of the antibacterial liquid is reduced, and the utilization rate of the antibacterial liquid is increased.

The invention discloses an antibacterial emulsion for fresh keeping of var. ramosa Hort. and a method for preparing a var. ramosa Hort. fresh keeping film. Plant essential oil, carbon quantum dots, aco-emulsifier, an emulsifying agent and distilled water are mixed in a specific sequence and a technology so that a microemulsion is prepared. According to the antibacterial emulsion disclosed by theinvention, a carbon quantum dot technique is introduced into the field of fresh keeping of vegetables for the first time, the characteristics of the carbon quantum dots and the characteristics of antibacterial plant essential oil are sufficiently utilized, and the antibacterial emulsion good in dispersibility, stable in film formation and high in bacteriostasis capacity is obtained. The antibacterial emulsion and propolis liquid are compounded to obtain a mixture, then the mixture is coated onto packaging films to be used for fresh keeping of the var. ramosa Hort. in the warehouse storing course, respiratory intensity of the fresh-cut var. ramosa Hort., microorganism growth and activity of polyphenol oxidase can be well restrained, VC losses in the storage period can be reduced, and favorable organoleptic quality of the var. ramosa Hort. can be maintained. After the fresh-cut var. ramosa Hort. coated with the fresh keeping film is in low-temperature preservation under the condition of4 DEG C, the shelf life can be prolonged to 10-15 days.