55 results about "Paichongding" patented technology

The invention discloses a pesticide composition. The composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A adopts afidopyropen; the active ingredient B is selected from one of paichongding, cycloxaprid and cycolxylidin; the weight ratio of the active ingredient A to the active ingredient B is (1:80) to (80:1). The pesticide composition is used for controlling and preventing various injurious insects, such as plant hoppers and thrips, has an excellent synergistic interaction effect, and can improve the controlling and preventing effect, and reduce the usage amount of pesticide and the use cost of farmers.

The invention relates to a pesticide composition of of flubendiamide and neonicotinoid insecticide. The pesticide composition is characterized in that active ingredients comprise a compound A and a compound B, wherein the compound A is flubendiamide, the compound B is at least one of chloronicotinyl insecticides, and the chloronicotinyl insecticides comprise imidacloprid, clothianidin, thiacloprid, dinotefuran, nitenpyram, imidaclothiz and paichongding (IPP). The weight ratio of the compound A to the compound B is 1: 50-50: 1. The insecticide composition can be prepared into common preparation formulations, such as water dispersible granules, wettable powder, suspension concentrate, granules, microcapsule suspension, microcapsule powder, dispersible oil suspension, ultra-low volume liquid, dry flowable and the like according to needs. The insecticide composition has the characteristics of obvious synergy and broad insecticidal spectrum, can effectively control various pests of a variety of crops and can be applied to the various crops, such as vegetables, fruit trees, rice, corn, soybeans, wheat, peanuts, cotton and the like, and has the advantages of high efficiency, quick acting, long acting period and the like.

The present invention provides a cotton topping agent, which comprises, by weight, 0.8-2 parts of paichongding, 0.8-2 parts of hydroxypropylmethylcellulose, 3-6 parts of beta-methylnaphthalene, 5-10 parts of fosamine-ammonium, 10-15 parts of isonicotinic acid, 10-15 parts of iodophenoxyacetic acid, 15-20 parts of p-chlorotoluene, and 15-20 parts of sodium disec-octyl maleate sulfonate. According to the present invention, the cotton topping agent is organically dissolved, such that the cotton top can be killed, the cotton length can be effectively controlled, the ideal plant type can be shaped,the flower and the bud can be retained, the photosynthesis of cotton can be enhanced, the cotton boll can be increased, the diseases can be prevented and controlled, the boll opening early maturity can be achieved in advance by more than seven days, the micronaire value of cotton is not affected, and the purposes of high yield and stable production are achieved.

The invention discloses an insect-killing composition containing guadipyr and a neonicotine pesticide. The active components of the composition comprise an active component A guadipyr and an active component B neonicotine pesticide that is any one or two of thiamethoxam, nitenpyram, acetamiprid, thiacloprid, imidaclothiz, clothianidin, dinotefuran and 1-[(6-Chloropyridin-3-yl)methyl]-7- methyl-8-nitro-5-propoxy-1,2,3,5,6,7-hexahydroimidazo [1,2-alpha] pyridine (Paichongding). The weight ratio of the active component A to the active component B is 50:1 to 1:50. The insect-killing composition can achieve higher insect-killing effect than each active component used separately, namely after the formulation, the obvious synergic effect is generated; the composition can effectively control piercing-sucking mouthpart pests, so that the pesticide usage amount and times can be reduced, furthermore the resistance of the pests to the composition can be delayed or conquered.

The invention discloses an insecticidal composite containing sulfoxaflor and paichongding (ipp), wherein the weight ratio of the sulfoxaflor to the ipp is (1:8) to (8:1). The insecticidal composite can be prepared in the form of water dispersible granules, wettable powders, suspending agents, and diversifiable oil suspending agents. The insecticidal composite is reasonable in component, good in insecticidal effect, and low in application cost; the activity and insecticidal effect of the composite are not a simple sum of the activities and insecticidal effects of the components; compared with existing single preparations, besides having a significant insecticidal effect, the insecticidal composite also has an obvious synergistic effect, can slow down the production of resistance, has less preparation residual quantity, has no pollution to crops, is good in safety, and meets the safety requirement for pesticide preparations. The insecticidal composite has a good control effect on sucking pests on the crops such as rice, vegetables, cottons, fruit trees and the like.

The present invention provides high activity paichongding isomers and a preparation method thereof. Specifically the present invention relates to high activity paichongding isomers and a preparation method thereof, wherein the isomers comprise a (11R,14S) paichongding isomer represented by a formula A3 and/or (11S,14R) paichongding isomer represented by a formula A4. The preparation method comprises: an enantiomer A34 preparation method, and an asymmetrical chiral synthesis method of the single configuration isomer compound represented by the formula A4. The isomers of the present invention provide higher activity compared to the existing paichongding industrial products. With the method, low efficacy isomers can be easily removed so as to significantly improve efficacy of pesticides. The formula A3 and the formula A4 are as the follows.

The invention discloses a synergistic insecticidal composition containing paichongding and chlorfenapyr. The synergistic insecticidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A refers to paichongding, the active ingredient B refers to chlorfenapyr, the weight ratio of the active ingredient A to the active ingredient B is 1:70 to 1:70 and preferably 1:50 to 1:50, and the total weight percentage of the two active ingredients in the composition is 5-50%. The composition can be prepared into one or more dosage forms selected from a suspending agent, a microemulsion and an emulsion in water. The composition disclosed by the invention can be used for preventing and controlling thrips or aphids generating hazards to various crops.

The invention provides a muscardine insecticide suitable for diseases and pests of Chinese cabbage and a preparation method of the muscardine insecticide. The muscardine insecticide comprises the following raw materials in parts by mass: 20-29 parts of Paichongding, 3-4.8 parts of muscardine, 1.5-2.5 parts of a Flos Sophorae Immaturus extract, 1.5-2.4 parts of vincaleucoblastine, 2-3.5 parts of potassium dihydrogen phosphate, 6-9.3 parts of a cosolvent, 6-9.5 parts of an emulsifying agent, 1.5-2.5 parts of a wetting agent, 1.4-2.4 parts of a dispersant, 1.6-2.6 parts of an antifreezing agent, 0.4-0.6 part of a defoamer, 0.35-0.7 part of a preservative, and 10-16 parts of water. The invention further provides an application of the insecticide in planting of Chinese cabbage in saline-alkali soil. The muscardine insecticide has the beneficial effects that the insecticide prepared by the invention has good effect of preventing and treating diseases and pests of the Chinese cabbage in the saline-alkali soil, and after the insecticide is applied for 15 days, the controlling effects on aphid, trialeurodes vaporariorum, Oeobia undalis, plutella xylostella and imported cabbageworm respectively reach 98.2-99.6%, 89.4-92.1%, 83.7-86.4%, 73.2-76.9%, and 72.4-75.1%.

The invention discloses a disinfestation composition containing paichongding (IPP) and chlorpyrifos, of which the effective components comprise the paichongding and chlorpyrifos, and the weight ratio of the paichongding to the chlorpyrifos is 1:1-1:100. The composition can be prepared into the agriculturally allowable formulations such as wettable powder, suspending agents, suspension emulsion, missible oil or microemulsion; the invention has reasonable components, good disinfestation effect and low medication cost, and the activity and the disinfestation effect thereof are not the simple composition of activity of each component; compared with the existing signal formulation, the invention has obvious synergy effect besides the obvious disinfestation effect, slowers the generation of resistance, has small residual quantity of the formulation, no pollution to the crops and good safety, and accords with the safety requirement of the pesticide preparations; and the invention has excellent effect of preventing and controlling insects with sucking mouth parts on the plants such as rice, wheat, vegetables, fruit tree and the like.

The invention relates to an insecticidal composition containing Paichongding (1-((6-chloropyridine-3-group) methyl-5-propoxy-7-methyl-8-nitryl-1,2,3,5,6,7-hexahydroimidazo[1,2-a] pyridine) and cyhalothrin, and the insecticidal composition is highly effective for preventing animal pests. The insecticidal composition comprises the active ingredient Paichongding and the efficient cyhalothrin, wherein the weight ratio of the Paichongding to the cyhalothrin is 1:25-25:1, and the percentage of the Paichongding and the cyhalothrin in total in the composition is 1%-80%. According to the invention, the Paichongding and the efficient cyhalothrin are subjected to binary re-compound, so that the insecticidal composition achieves a synergic gain effect at the aspect of insecticidal efficacy, and particularly has remarkable effects on preventing froghopper, leafhopper, treehopper, planthopper, phylloxera, mealywing, aphid, Diaspidiotus perniciosus Comstock and spider mite on wheat, rice and vegetables are remarkable.

The invention discloses an environment-friendly agricultural vegetation insecticide and a preparation method thereof. The environment-friendly agricultural vegetation insecticide is prepared from the following raw materials in parts by weight: 16 to 25 parts of paichongding, 8 to 14 parts of pokeberry fruit, 6 to 11 parts of clausena dunniana leaf, 7 to 11 parts of rhamnus utilis, 3 to 5 parts of purple bergenia herb, 4 to 7 parts of tetramethrin, 2 to 6 parts of herba portulacae, 15 to 21 parts of mazus japonicas herb, 7 to 12 parts of pumpkin leaf and 6 to 12 parts of flos rhododenderon molle. The insecticide disclosed by the invention is prepared from the raw materials of the paichongding, the pokeberry fruit, the clausena dunniana leaf, the rhamnus utilis, the purple bergenia herb, the tetramethrin, the herba portulacae, the mazus japonicas herb, the pumpkin leaf and the flos rhododenderon molle according to effective matching; the raw materials is low in collection cost; the insecticide has simpleness and convenience in manufacturing, has a very good insecticidal effect on ethyl alcohol water solution rice, vegetables, fruit trees, tea trees and the like, has no pollution to environment, can meet a requirement for green production, can well protect seedlings, can effectively kill insects, further has small toxin and has no effect on nursery stocks and human bodies.

The invention discloses a flonicamid-Paichongding insecticidal composition. The flonicamid-Paichongding insecticidal composition comprises flonicamid as a first effective component, Paichongding as a second effective component, and common assistant components. A weight ratio of flonicamid to Paichongding in the insecticidal composition is in a range of 20: 1 to 1: 20. A lot of indoor and outdoor experiments prove that the flonicamid-Paichongding insecticidal composition can produce obvious synergism, has good effects of preventing and controlling injurious insects such as aphid and plant hopper, reduces an insecticide use amount, insecticide residues on crops and environmental pollution, and delays production of insecticide resistance of injurious insects.

The invention discloses a pesticide combination for preventing and controlling the Psylla chinensis Yang et Li and a preparation method thereof. The pesticide combination comprises the following raw materials in percent by weight: 1-25 percent of Paichongding and 1-25 percent of spirotetramat. The pesticide combination is prepared through the addition of an emulgator, a cosolvent, an antifreezing agent, a defoamer, a thickener, a stabilizer, a PH regulator, water and the like, has a synergistic interaction effect in the insecticidal efficacy, and can prevent and control the Psylla chinensis Yang et Li, the aleyrodidae and the like, is outstanding in effect, and is safe and environmental-friendly.

The invention discloses a synergistic insecticidal composition containing paichongding and carbosulfan. The synergistic insecticidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A refers to paichongding, the active ingredient B refers to carbosulfan, the weight ratio of the active ingredient A to the active ingredient B is 1:85 to 1:85 and preferably 1:50 to 1:50, and the total weight percentage of the two active ingredients in the composition is 5-70%. The composition can be prepared into one or more dosage forms selected from wettable powder, a suspending agent and a microemulsion. The composition disclosed by the invention can be used for preventing and controlling plant hoppers or aphids generating hazards to various crops.

The invention relates to an insecticidal composition. The insecticidal composition comprises pyrifluquinazon and Paichongding. The invention especially relates to an agricultural insect control method. The insecticidal composition comprises pyrifluquinazon and Paichongding. A weight ratio of pyrifluquinazon to Paichongding is 1: 100 to 100: 1. The invention discloses a method for preventing or controlling agricultural insects. The method utilizes the insecticidal composition for a target useful plant, a target agricultural insect or its environment, and a target useful plant propagating material. The invention discloses a method for protecting plant seeds. The method comprises that seeds contact with an effective amount of the insecticidal composition before and/or after pregermination. The insecticidal composition is used for seed treatment.

The invention discloses an environment-friendly pesticide used for garden plants and flowers and a preparation method of same. The environment-friendly pesticide is prepared from, by weight, 16-25 parts of IPP-44 (Paichongding), 8-14 parts of marigolds, 6-11 parts of clausena dunniana leaves, 7-11 parts of leaves of illicium anisatum, 3-5 parts of purple bergenia, 4-7 parts of tetramethrin, 2-6 parts of purslane, 15-21 parts of mazus japonicus, 7-12 parts of celastrus orbiculatus, and 6-12 parts of achnatherum inebrians. Through effective ratio of the IPP-44, the marigolds, the clausena dunniana leaves, the leaves of illicium anisatum, the purple bergenia, the tetramethrin, the purslane, the mazus japonicus, the celastrus orbiculatus and the achnatherum inebrians, the pesticide is prepared. The pesticide has low cost of raw materials and is easy and convenient to prepare, has excellent insecticidal effect on rice, vegetables, fruit trees, tea trees and the like when being dissolved in an ethanol water solution, is free of environment pollution and satisfies green production demands. The pesticide can protect seedlings well and effectively kill pests, has low toxicity and is free of causing influence on seedlings and human body.

The invention relates to an insecticidal composition. The effective components of the insecticidal composition are indoxacarb and Paichongding (C17H23ClN4O3), wherein the mass ratio of the indoxacarb to the Paichongding is (40:1)-(1:50). The invention also relates to an application of the insecticidal composition to control of tea lesser leafhoppers. The insecticidal composition has the advantages that after the indoxacarb and the Paichongding are compounded according to the proportion, the obvious synergistic action to pests is achieved, the drug resistance of the pests can be delayed or overcome, the drug amount used in field can be reduced, the environmental pollution and the pesticide residue are effectively reduced, the danger to beneficial organisms is reduced and the single-dose use cost of the indoxacarb can be reduced.

The invention discloses a pesticide for preventing and controlling the insect pests of vegetables and a preparation method for the pesticide. The pesticide comprises the following raw materials in percent by weight: 1-30 percent of Paichongding and 1-30 percent of ethiprole. The pesticide is prepared into a suspending agent preparation through the addition of an emulgator, a cosolvent, an antifreezing agent, a defoamer, a thickener, a stabilizer, a PH regulator, water and the like, has a synergistic interaction effect on the insecticidal efficacy, and can prevent and control various insect pests of vegetables such as vegetables thrips, stinkbugs, curculionids, beet gelechiid moths, aphides, plant hoppers and locusts, is outstanding in effect, and is safe and environmental-friendly.

The present invention belongs to the technical field of pesticide applications, and particularly relates to a mite killing composition containing paichongding and cyhalodiamide, wherein binary compounding is performed by adopting paichongding and cyhalodiamide as effective components, and a mass ratio of paichongding to cyhalodiamide is 1:50-50:1. According to the present invention, the composition provides significant prevention and control effects for citrus red spiders, apple red spiders and cotton red spiders, and further has advantages of significant synergy, pesticide consumption reducing, prevention and control cost reducing, resistance occurrence delaying, and environmental pollution reducing.

The invention discloses a method for processing a Paichongding nano-microemulsion pesticide. The method comprises the following steps: 1) mixing Paichongding and zeolite powder, adding the mixture into a ball mill, arbitrarily proportioning metal balls with different particle sizes of 0.5-15mm so as to serve as a grinding ball, performing ball milling for 24-48 hours, and forming a mixture of 95%or higher and with the particle size of less than 100nm; 2) homogenizing the mixture obtained in the step 1) so as to form an insecticidal composition; and 3) mixing a surfactant, a cosurfactant, an oil phase and water so as to form microemulsion, slowly dripping the insecticidal composition into the microemulsion at a rate of 1 drop per 0.5-1 minute, stirring at a rotation speed of 3000-5000 revolutions per minute while dropping, and emulsifying in an emulsifying homogenizer for 60-120 minutes after dropping completion, thereby obtaining the nano-microemulsion preparation. The Paichongding microemulsion pesticide processed by the method disclosed by the invention has excellent stability and the mean particle size of 20-50nm, and controlled drug release is realized while the control effectis improved.