34results about How to "Expand the target of prevention and control" patented technology

The invention relates to two kinds of rice seed treating agents combined with insecticide and bactericide, and application of the combined rice seed treating agents. The effective components of the combined rice seed treating agent of one kind comprise tebuconazole, fluazinam and cartap, wherein the mass ratio of the tebuconazole to the fluazinam to the cartap is (1-40): (1-40): (1-40) and is preferably (1-3): (1-5): (1-6). The effective components of the combined rice seed treating agent of the other kind comprise tebuconazole, fludioxonil and cartap, wherein the mass ratio of the tebuconazole to the fludioxonil to the cartap is (1-30): (1-30): (1-30) and is preferably (1-2): (1-2): (1-5). To calculate by mass percentage, the total content of the effective components, i.e. the tebuconazole, the fluazinam or the fludioxonil and the cartap in a preparation is 1-90 percent. By adding conventional additives into the effective components of the two kinds of combined rice seed treating agents, agricultural commonly-used preparations can be processed. The combined rice seed treating agents provided by the invention can effectively prevent and control rice seed-borne diseases such as Fusarium moniliforme Sheld and Aphelenchoides besseyi, and soil-borne diseases such as rice blight and pythium rot by adopting a seed coating method, a seed immersing method, a seed dressing method and a seed bud treatment method.

The invention relates to a rice seed treatment agent as combined pesticidal and fungicidal agent and application thereof. The active ingredient of combined pesticide is cartap, and the active ingredient of fungicide is fluazinam. Calculated according to percentage by weight, the content of the cartap is 50 to 1 percent and the content of the fluazinam is 1 to 40 percent. The proportion of the cartap to the fluazinam is 40:1 to 1:40, preferably 20:1 to 1:20. When added with conventional auxiliaries, the cartap and the fluazinam can be processed into agriculturally commonly used agent. The combined pesticidal and fungicidal agent can adopt a seed-coating method, a seed-soaking method and a sprout treatment method to effectively control rice bakanae disease, aphelenchoides besseyi and other seed-borne diseases and soil-borne diseases.

The invention discloses an insecticidal composition containing clothianidin, chlopyrifos and chlorantraniliprole. The insecticidal composition comprises an active component clothianidin, an active component chlopyrifos and an active component chlorantraniliprole in a weight ratio of 1: (0.5-75): (1.25-125). Through rational mixing and matching of clothianidin, chlopyrifos and chlorantraniliprole, the efficacy of the insecticidal composition is improved; rice hoppers are delayed in generation of resistance to clothianidin and chlopyrifos; the usage amount of a pesticide is decreased; environmental pollution is alleviated; cost is low and economic burden of farmers is reduced; and requirements of sustainable development are met. The insecticidal composition can also prevent Lepidoptera insect pests (such as stem borers and rice leaf rollers) and has the characteristics of high efficiency and safety.

The invention relates to an environment-friendly insecticide for killing wax-moth larvae and eggs thereof. The environment-friendly insecticide consists of the following components in percentage by weight: 0.5%-10% of a bacillus thuringiensis bactericide, 0.2%-10% of chlorinated sodium phosphate, 5%-10% of a wetting agent and 70%-92.5% of bait, wherein the bait is an old comb. The aqueous solution of the chlorinated sodium phosphate is alkaline, so that the insecticidal activity of bacillus thuringiensis insecticidal crystal protein is obviously increased; and moreover, the prevention and control objects of the environment-friendly insecticide are widened as compared with the conventional insecticides, and the environment-friendly insecticide can kill not only larvae but also eggs, takes a shorter prevention and control time than other insecticides and thoroughly kill wax moths. The bacillus thuringiensis and the chlorinated sodium phosphate are not toxic or slightly toxic to human and animals and are low in usage, the wetting agent and the bait are harmless to bees and toxic-free to human and animals; and a cloth bag separates the insecticide from the outside, so that the insecticide cannot contaminate bee products.

The invention discloses a compound abamectin. The product of the compound abamectin is powder and mainly comprises abamectin, inorganic oxides, etc. the compound abamectin can kill pest, harmful acarids, eggs, and pathogens. When killing Meloidogyne incognita, the compound can cure diseases triggered by wound caused by Meloidogyne incognit. The compound abamectin is an environmental-friendly desinsection, anti-mite, sterilization preparation.

The invention relates to a compounded insecticide for preventing and controlling corn pests; it especially relates to a new kind-removing core from corn for preventing and controlling corn borer and aphid. The new kind-removing core from corn comprises material medicine and medication carrier. The material medicine contains 0.3-3wt% of pesticide, 0.1-2 wt.% of imidacloprid and the rest is medication carrier. By using only one times, the prevent invention of the new kind corn can prepare agricultural chemicals, and can prevent and control various corn pests at the same time such as corn borer and aphid. The abuse has been changed that aphid and corn borer need to be prevented and controlled separately. Times of preparing some agricultural chemicals and labor's intensity have been reduced. Not only it is realized easily and simply, but also work time and agricultural chemicals is saved. Work efficiency is high and effect is remarkable.

The invention discloses an insecticidal composition containing two effective components including HNPC-A8008 and abamectin, wherein the weight ratio of the effective components, namely HNPC-A8008 to abamectin is 1:100 to 100:1, and the weight sum of HNPC-A8008 and abamectin accounts for 10-70% of the weight percentage of the composition. Proved by a great number of indoor and outdoor experiments, The composition disclosed by the invention has the advantages that a remarkable synergistic effect is achieved after HNPC-A8008 and abamectin are mixed, so that the application field of HNPC-A8008 is widened in actual application, the pesticide-resistant risks of pests to abamectin are reduced, and the aims of taking a combined effect on the pests on multiple aspects, widening the prevented and controlled object range, improving the preventing and controlling effects, effectively preventing and controlling lepidoptera and homopteran pests on vegetables, rice, fruit trees and flower crops, and meanwhile reducing the dosage of a pesticide in a field, agricultural cost and environment pollution caused by the pesticide are achieved.

The invention discloses a sterilization composite containing methyl and cymoxanil and a preparation method and application thereof. The sterilization composite is characterized by containing the methyl, the cymoxanil and other adjuvant, wherein the weight ratio of the methyl to the cymoxanil is 0.1-40:0.1-40. The sterilization composite can be applied to prevent and cure diseases caused by peronosporales fungus, is safe, environment-friendly, low in cost and good in effect. The test of pesticide effectiveness in the field proves that the composite has an obvious synthetic effect. Reports about the blending of the methyl and the cymoxanil do not exist at home and abroad, so that the invention is provided.

The invention discloses a seed treating agent composition and applications thereof, and relates to the technical field of pesticide compounding. The composition comprises an effective component A, aneffective component B and an effective component C, wherein the effective component A is prothioconazole, the effective component B is avermectin or derivatives thereof, and the effective component Cis chlorpyrifos. The weight ratio of the effective component A, the effective component B and the effective component C is 1-30:1-30:1-30. Seed treating agents can take effects from different target points, can kill pests and achieve sterilization, and provides comprehensive protection for seeds. The composition is good in environment compatibility, low in toxicity, and safe to human, livestock, natural enemies, and the like, and is a wide-spectrum and efficient seed treating agent composition. The composition has high synergistic effects, reduces the application cost, and has control effectsobviously superior to control effects when a single agent is used. The composition has obvious popularization value.

The invention relates to a composite pesticide for the control of cotton Miridae which mainly comprises the following raw materials (by weight percentage): chlorophos 10-30%, acetamiprid 8-30%, emulsifying agent 10-20%, synergistic agent 5-15% and solvent 20-50%.

The invention provides a microcapsule suspension-suspending agent containing lambda-cyhalothrin and clothianidin, which is obtained by compounding the following components in percentage by weight: 10%-85% of neonicotinoid insecticides, 1%-12% of lambda-cyhalothrin and 1%-12% of a synergistic assistant. According to the invention, a new generation of neonicotinoid insecticides, namely clothianidinand cyhalothrin, are compounded, so that the preparation process of the microcapsule is milder and easier to control, and the requirement of continuous industrial production can be met.

The invention discloses an insecticidal composition containing effective insecticidal components such as HNPC-A8008 and dinotefuran and used for preventing and controlling lepidoptera pests and homoptera pests. The weight ratio of the HNPC-A8008 to the dinotefuran is (1 to 120)-(120 to 1); the total mass fraction percentage of the HNPC-A8008 and the dinotefuran in the composition is 10%-70%. The insecticidal composition comprises the following dose forms: a suspending agent or a water emulsion, a microemulsion, wettable powder and a water dispersible granule. A plurality of indoor and outdoor tests prove that a mixture of the HNPC-A8008 and the dinotefuran has an obvious synergistic effect, multi-aspect common actions to the pests are achieved, prevention and control objects are expanded, the prevention and controlling effects are improved, the pests are effectively prevented and controlled, meanwhile, the resistance risk of the pests to the dinotefuran is reduced, the use filed of the HNPC-A8008 is broadened, the consumption of the insecticidal composition in a field is reduced, the agricultural cost is lowered, and the environmental pollution caused by the insecticidal composition is reduced; the insecticidal composition has excellent effects to the prevention and the controlling of the lepidoptera pests and the homoptera pests of greenstuffs, rice, fruit trees and flower crops.

The invention discloses a pesticide composition as well as a preparation method and application thereof, and relates to the technical field of pesticide compounding. The pesticide composition providedby the invention contains the effective components of emamectin benzoate and prothioconazole, can kill bacteria and insects at the same time, and solves the problems of difficult pesticide application in the middle and later periods of crops, unobvious pesticide application effect in the later period and repeated pesticide application in agricultural production. The pesticide composition can wellprevent and treat plant diseases and insect pests in the crop growth period, especially in the middle and later periods, can reduce the labor cost and the pesticide use cost during pesticide application, and has the characteristics of economy, high efficiency and environmental protection.

The invention discloses a pesticide composition. The pesticide composition comprises trifloxystrobin serving as an effective component and chlorantraniliprole serving as an effective component, wherein the total mass percentage of trifloxystrobin and chlorantraniliprole is 6%-45% in terms of 100% of the total mass of the pesticide composition; wherein the weight ratio of the trifloxystrobin to thechlorantraniliprole is 1: (0.0125-80). The pesticide composition can sterilize and kill insects at the same time, and the problems that in agricultural production, pesticide application in the middleand later periods of crops is difficult, the later-period pesticide application effect is not obvious, and pesticide application is repeated are solved. The pesticide composition can well prevent andtreat plant diseases and insect pests in the crop growth period, especially in the middle and later periods, can reduce the labor cost and the pesticide use cost during pesticide application, and hasthe characteristics of economy, high efficiency and environmental protection.

A disclosed insecticidal composition containing pymetrozine and thiacloprid comprises the active ingredient pymetrozine and the active ingredient thiacloprid with the weight ratio of 3:7-20:1. Through reasonable matching of pymetrozine and thiacloprid in the formula, the pesticide effect is improved, the pesticide-resistance generation time of nilaparvata lugens to pymetrozine and thiacloprid is delayed, pesticide usage amount is reduced, environment pollution is effectively mitigated, cost is low, also peasant financial burden is reduced, sustainable development requirement is satisfied, and also the formula possesses characteristics of efficiency and safety.

The invention discloses a seed treatment agent composition and applications thereof, and relates to the technical field of pesticide compounding. The seed treatment composition contains an active component A, an active component B and an active component C, wherein the active component A is prothioconazole, the active component B is imidacloprid, the active component C is chlorpyrifos, and a weight ratio of the active component A to the active component B to the active component C is 1-30:1-30:1-30. According to the present invention, the seed treatment agent can act from different target points, can kill insects and sterilize, can provide all-round protection for seeds, has advantages of good environmental compatibility, low toxicity and safety to humans, animals, natural enemies and other organisms, belongs to the broad-spectrum efficient seed treatment composition, has the high synergistic effect, can reduce the application cost, has the prevention and control effect significantly superior to the use of the single agent, and has obvious promotion value.

The invention belongs to the technical field of data processing, and discloses a method for evaluating chronic toxicity data of clothianidin and difenoconazole to gobiocypris rarus. The method comprises the following steps: solving the sum S of biotoxicity effects; converting S into an addition index AI according to a Marking addition index method and improvement; evaluating the composite effect of the pesticide by using the AI value, and when -0.2<AI<0.25, determining that the composite effect is an additive effect; when AI is greater than or equal to 0.25, determining that the composite effect is a synergistic effect; and when AI is smaller than or equal to -0.2, determining that the composite effect is an antagonism effect, and the toxicity increasing multiple being equal to AI+1. According to the method, the evaluation of the chronic combined toxicity of the thiamethoxam and difenoconazole compound exposure to the gobiocypris rarus is carried out, a reference is provided for chronic toxicity test of the compound exposure of other different pollutants, and meanwhile, an important technical support is provided for monitoring, early warning and restoration treatment of the compound exposure of the pesticide in the water body.