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34results about How to "Has lasting effect" patented technology

Preparation method of aedes albopictus stably carrying culex quinquefasciatus wolbachia and application of aedes albopictus stably carrying culex quinquefasciatus wolbachia to prevention and control of aedes albopictus

The invention discloses a preparation method of aedes albopictus stably carrying culex quinquefasciatus wolbachia and the application of the aedes albopictus stably carrying the culex quinquefasciatus wolbachia to prevention and control of the aedes albopictus. The preparation method comprises the following steps that Guangzhou wild aedes albopictus treated with tetracycline are screened, so that aedes albopictus without wolbachia is obtained, and the aedes albopictus stably carrying the culex quinquefasciatus wolbachia is prepared. The application of the aedes albopictus stably carrying the culex quinquefasciatus wolbachia to prevention and control of the aedes albopictus has the advantages that the cost is low, and sustainability and environment friendliness are achieved. The aedes albopictus stably carrying the culex quinquefasciatus wolbachia is one of the most potential biological measures for prevention and control of mosquito-borne diseases, the problem that insects can easily establish drug resistance under the condition of using chemical insecticides is solved, and the problem that harm to the environment and the public health is caused is also solved.
Owner:GUANGZHOU WOLBAKI BIOTECH CO LTD

Livestock-manure bio-organic fertilizer special for saline-alkaline soil

The invention discloses the technical field of saline-alkaline soil improvement, and particularly discloses a livestock-manure bio-organic fertilizer special for saline-alkaline soil. The livestock-manure bio-organic fertilizer special for the saline-alkaline soil is prepared from, by weight, 40-52 parts of livestock manure, 17-22 parts of tea seed cakes, 15-20 parts of zeolite powder, 10-18 partsof bagasse, 7-10 parts of humic acid, 4-8 parts of ferrous sulfate and 0.020-0.025 part of EM bacterium liquid; natural tea saponin exists in the tea seed cakes, and has the high bactericidal effect,the natural tea saponin and the livestock manure are fermented together, the certain bactericidal effect can be achieved, and pathogenic bacteria in the fertilizer are reduced; the zeolite powder isrelatively large in superficial area, has the good adsorption capacity, and can be used for adsorbing gaseous nutrients volatilized through the livestock manure in the fermentation process, so that loss of nutrients in the fertilizer is reduced; the humic acid and the ferrous sulfate have the slow-action performance and the quick-action performance for neutralizing the soil alkalinity respectively, the mutual matching effect is good, and the persistent effect is achieved.
Owner:SHANDONG SHENGJING TOURISM DEV CO LTD

Preparation method of efficient biocontrol growth-promoting ginseng composite microbial fertilizer

The invention discloses a preparation method of an efficient biocontrol growth-promoting ginseng composite microbial fertilizer, relates to the technical field of ecological planting of ginseng, and solves the problem that the yield of ginseng is increased mainly by chemical fertilizers, pesticides and the like in existing non-forest land ginseng cultivation. The preparation method comprises the following steps: I, collecting; 2, screening and separating; and 3, preparing the compound microbial fertilizer. The method has the advantages that: 1, the four strains have strong stress resistance and multiplication capacity and promote growth mutually; 2, the quantity of viable bacteria is large and can reach 16.67 * 10 < 9 > CFU * ml < -1 >; 3, the fertilizer efficiency is activated, the reutilization of nitrogen, phosphorus and potassium is increased, the absorption of ginseng roots is promoted, the fertilizer has slow release property, persistence and long fertilizer efficiency, and the yield and quality of ginseng are improved; 4, the structural characteristics of soil microbial florae are improved, the diversity of effective microbial florae is increased, and the biocontrol function is achieved; and 5, the method is simple to operate, low in cost, remarkable in effect, environment-friendly and the like. The method is mainly used for ecological planting biocontrol, fertilizer efficiency increase and yield increase of ginseng.
Owner:JILIN AGRICULTURAL UNIV

Nutrition fertilizer capable of preventing and treating oilseed rape downy mildew

The invention discloses a nutrition fertilizer capable of preventing and treating oilseed rape downy mildew. The nutrition fertilizer is prepared from the following raw material ingredients in parts by weight: 15 to 20 parts of alginic acid solution, 8 to 12 parts of calcium chloride, 0.5 to 0.7 part of hexadecyl trimethyl ammonium bromide, 6 to 8 parts of urea, 2 to 4 parts of ascorbic acid, 3 to 5 parts of norflurazon active compound, 0.8 to 1.2 parts of microelement solution, 2 to 3 parts of indolebutyric acid, 1 to 2 parts of auxin, 0.8 to 1.2 parts of boric acid, 0.5 to 0.7 part of ethylenediaminetetraacetic acid ferric sodium salt, 7 to 9 parts of filler and 0.8 to 1 part of Arabic gum. The nutrition fertilizer disclosed by the invention can provide required varieties of nutrients for oilseed rape growth; the microelement solution can provide microelements for oilseed rape and can obviously improve oilseed rape yield; the nutrition fertilizer is safe, reliable and free of pollution, prevents soil from hardening, can reduce chemical fertilizer and pesticide use amount a lot; the norflurazon active compound keeps original speed-kill characteristics of varieties of pesticides, effectively combines an embedding effect with an absorption effect of the pesticides and can kill pests and provide the defined amount of requirement nutrition elements for plants at the same time when being compounded with the filler; the pesticide has wide insecticidal spectrum and further has a persistent effect.
Owner:王德和

Insecticide composition containing spinetoram

The invention discloses an insecticide composition containing spinetoram and belongs to the technical field of injurious insect chemical prevention. The effective component A is spinetoram and the effective component B is one of silafluofen, wherein a weight ratio of the component A to the component B is 1: 20 to 20: 1; in addition to the effective components, the insecticide composition further comprises auxiliaries and filler, wherein the effective components A and B account for 15-50% of the total weight of the insecticide, the auxiliaries account for 20-30% of the total weight of the insecticide, and the balance is the filler. The insecticide composition can be prepared into wettable powder, suspending agents and the like. The insecticide composition disclosed by the invention has relatively good preventing and treating effect on rice planthopper, aphids, vegetable bemisia tabaci, cnephalocrocis medinalis, stem borers and the like. Compared with a conventional preventing and treating agent, the dosage can be reduced, the environmental pollution can be reduced, and the residue of agricultural products can be reduced. The drug resistance of a single insecticide can be delayed, the insecticide composition has the advantage of being long in lasting period. Compared with a single preparation, the cost can be lowered.
Owner:JIANGSU LVDUN PLANT PROTECTION AGROCHEM EXPERIMENTAL

Bactericide composition for preventing and treating wheat scab

The invention discloses a bactericide composition for preventing and treating wheat scab and belongs to the technical field of chemical prevention and control on diseases. Effective components of the bactericide composition comprise a component A which is prochloraz-manganese chloride complex and a component B which is thiram, wherein the weight ratio of the component A to the component B is 1:50-50:1; the bactericide composition also comprises auxiliaries and a carrier besides the effective components; the effective components A and B account for 15-80 percent of the total weight of the bactericide; the auxiliaries account for 20-80 percent of the total weight of the bactericide; the carrier accounts for the rest of the total weight of the bactericide. The bactericide composition can be prepared into wettable powder and the like. The composite bactericide disclosed by the invention has a good preventing and treating effect on the wheat scab and the like. Compared with a conventional preventing and treating medicine, the bactericide composition has the advantages that the using amount of the bactericide composition can be reduced, the environment pollution and residues of agricultural products are reduced, and the drug resistance of a single bactericide can be delayed. Compared with a single dosage, the bactericide composition has the advantage that the cost can be reduced.
Owner:JIANGSU LVDUN PLANT PROTECTION AGROCHEM EXPERIMENTAL
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