90results about How to "Short residual period" patented technology

The present invention provides a comprehensive herbicide for paddy fields, which includes component A and component B, wherein component A is mesotrione, and one or more of component A and component B Item compound, used for weeding in the field; component B is alachlor, metolachlor, propachlor, acetochlor, pretilachlor, butachlor, mefenacet, quinclorac , Cyhalofop-methyl, pendimethalin, saponin, bispyribac, saflufenacil, cyclopyrafen, pyrifluben. After the above scheme is adopted in the present invention, the composition of component A and component B has a synergistic effect, and has a good control effect on both grass weeds in paddy fields and broad-leaved and sedge weeds , and the residual effect period is short, does not affect the growth of the next crop, and is friendly to the environment.

The invention relates to the field of banana cultivation, in particular to a compound microbial agent for preventing and treating a banana wilt disease and a prevention and treatment method. The compound microbial agent comprises paenibacillus polymyxa, bacillus subtilis, bacillus thuringiensis, pseudomonas stutzeri, bacillus amyloliquefaciens, cold-resistant brevibacteriaceae, trichoderma and metarrhizium anisopliae. By means of a reasonable proportion, all strains are mutually influenced and promoted, and the prevention and treatment effect on the banana wilt disease is greatly improved. The prevention and treatment method of the banana wilt disease can effectively adjust the composition of bacterial colonies in soil, promote growth and propagation of probiotics and antagonistic bacteria in the soil, rapidly restore and stabilize the balance of the bacterial colonies in the soil, prevent and treat occurrence and spread of the banana wilt disease, effectively decrease the occurrence rate of the banana wilt disease and maintain the stable and high yield of bananas.

The invention is a kind of 2-pyrimidine oxo-N-urea phenyl benzyl amine compound, the manufacturing method. The structural formula is shown in the picture. D or E = hydrogen, halogen, C1-4C alkyl, C1-C4 alkoxy, C1-C4 halogenated alkyl or C1-C4 alkylogen oxide; X=hydrogen, halogen, nitro, cyan, carboxy, ester group, sulfonyl, C1-C8 alkane acyl amido, C1-C8 halogeno alkane acyl amido, C1-C8 alkane acyl group, C1-C8 alkyl, C1-C8 halogeno alkyl, C1-C8 alkoxy, phenyl etc; R1, R2=hydrogen, ester group, sulfonyl, C1-C8 alkyl, C1-C8 substituted alkyl, C1-C8 alkyl acyl, phenyl, etc; Xí» is H, urea, halogen atom, carboxy, ester group, C1-C8 alkane acyl, C1-C8 alkyl, C1-C8 halogeno alkyl, C1-C8 alkoxy, phenyl, substitution phenyl or heterocyclic radical; R3=hydrogen, C1-C8 alkane acyl, C1-C8 halogeno alkyl, benzene formyl, substitution benzene formyl, C1-C8 alkyl.

The invention discloses a spray for killing mites on the body surface of a pet and a preparation method of the spray. The spray is simple in preparation method, convenient to use, good in curative effect and high in safety. The spray for killing the mites on the body surface of the pet is technically characterized by comprising the following ingredients in parts by weight: 75-95 parts of alcohol, 0.1-1 part of flucycloxuron, 0.1-1 part of phoxim, 5-20 parts of traditional Chinese medicine combination extracts, and 0.1-1 part of eugenol, wherein a traditional Chinese medicine composition comprises the following raw materials in parts by weight: 15-20 parts of radix stemonae, 3-5 parts of fructus cnidii, 3-5 parts of sophora flavescens, 2-4 parts of cortex phellodendri, 3-5 parts of cortex dictamni, and 4-7 parts of fructus kochiae. The spray belongs to the technical field of animal medicines.

The invention discloses a 3-arylpyridazinone compound, a preparation method, a pesticide composition and an application. The invention provides a 3-arylpyridazinone compound shown by formula I, and the structure is shown in the specification. The 3-arylpyridazinone compound disclosed by the invention has the advantages of high herbicidal activity, relatively wide weeding spectrum, good crop safety, relatively long application time, short residual period in soil and good pre-emergence and post-emergence herbicidal activity with low dosage, realizes a control effect on farmland broadleaf weeds, farmland grassy weeds and cyperaceous weeds as well certain safety on the crops such as corn, rice, wheat, cotton and soybeans with high dosage, and can inhibit the weed germination relatively well; and meanwhile, the 3-arylpyridazinone compound also has relatively good herbicidal activity against older sensitive weeds of the leaf stages 3-6, avoids adverse effects on the growth of succeeding crops, has reasonable toxicity, ecological toxicity and environmental compatibility, is a low-toxicity environment-friendly pesticide and has good market prospect.

The invention belongs to the technical field of agricultural production plant growth regulators, and discloses a vigorous growth control medicament for strawberry plants. The effective components of the vigorous growth control medicament for strawberry plants are flumetralin and prohexadione calcium, a weight ratio of the flumetralin to the prohexadione calcium is 30:1 to 1:30, and the total weight of the two components is 5-80% of the weight of the vigorous growth control medicament for strawberry plants. The vigorous growth control medicament for strawberry plants can effectively control thevigorous growth of the strawberry plants in the seedling stage in order to promote bud differentiation and improve the disease resistance and the output. The vigorous growth control medicament for strawberry plants, obtained through compounding low-toxicity plant growth inhibitors having two different acting modes, can improve the vigorous growth control effect, effectively reduce the use amount,reduces the use cost, and improves the eating safety of strawberries.

This invention relates to a group of compounds [N-(2-pyrimidinyloxy) benzyl amino phenyl] sulfonamide. In the general formula as shown right, D or E = C1~C4 alkoxyl or C1~C4 halogenated alkyloxyl; X= H, halogens, nitro, C1~C8 alkyl, C1~C8 halogenated alkyl and C1~C8 alkyloxyl; R1, R2= H, halogens, nitro, phenyl, halogenated or C1~C4 alkyl-substituted phenyl or heterocyclic radical which includes pyridyl, thienyl, thiazyl and pyrimidinyl.

The invention provides an application of halogenated indole-3-acetic acid as herbicide and further provides novel herbicide. According to the invention, halogenated indole-3-acetic acid has efficient herbicidal activity and wide herbicide controlling spectrum. Meanwhile, halogenated indole-3-acetic acid is free of harmful effect to afterreap crops. In addition, halogenated indole-3-acetic acid stays in soil for a short period of time and is low in toxicity, good in environmental compatibility and high in safety.

The invention provides a forestry herbicide. The forestry herbicide comprises the following active ingredients in parts by weight: 1-10 parts of glufosinate and 1-20 parts of quizalofop-p-ethyl, wherein the active ingredients account for 50-95% by weight of the herbicide; the herbicide further comprises a functional auxiliary; and the functional auxiliary is one selected from a solvent, a dispersing agent, a penetrating agent, a wetting agent, a stabilizer, a defoaming agent and an anti-freezing agent.

The invention discloses a solenopsis invicta and termite touch killing powder containing ethofenprox, aiming to provide a safe and efficient solenopsis invicta and termite touch killing powder containing ethofenprox. The invention comprises the following components in percentage by weight: 0.01-0.1% of ethofenprox, 3.0-15.0% of french chalk, 1.0-1.5% of warning colouration powder and 83.40-95.99%of maize starch. The solenopsis invicta and termite touch killing powder containing ethofenprox of the invention is safe to mammals, aquatic organisms, honeybees and natural enemies, and has favorable control efficiency for solenopsis invicta and termite, is a safe and efficient medicament, can be widely applied in various environments and ecosystems for preventing and curing solenopsis invicta and termite and has large popularization and application value.

The invention provides a weeding composite for a paddy field, which comprises a component A and a component B, wherein the component A is iodosulfuron-methyl-sodium and has a structure formula shown in the description, the component A and the component B are compounded to form the weeding composite; and the component B is alachlor. After the scheme is adopted, the composite comprising the component A and the component B has a cooperative and synergistic action and not only has a good control effect on the grassy weeds of the paddy field but also has the good control effect on broad-leaf weeds and sedgy weeds. Moreover, the weeding composite for the paddy field has a short residual period, thereby, the growth of the crops of the next season is not influenced, and the environment is protected.

The invention discloses a weeding composition, and particularly relates to a herbicide suitable for soybeans, and belongs to the technical field of herbicides. The weeding composition comprises the components in parts by weight: 0.5-5 parts of alachlor, 0.3-5 parts of metolachlor, 1-8 parts of prometryn, 2-7 parts of pendimethalin, 3-11 parts of MCPA, 5-14 parts of imazethapyr, 3-15 parts of fomesafen, 20-60 parts of a carrier and 7-10 parts of a surfactant. The weeding composition disclosed by the invention is specifically used for various weeds in soybeans, has a good removal effect and is short in residual life.

The invention provides a pesticide composition and application thereof, belonging to the technical field of mixed pesticides. The pesticide composition comprises an active component A and an active component B, wherein the active component A is methiadinil, the active component B is a plant growth regulator, and a weight ratio of the active component A to the active component B is in a range of 2: 1 to 2500: 1, preferably 10: 1 to 1000: 1. The plant growth regulator B may be uniconazole, brassinolide, indolebutyric acid, compound sodium, nitrophenolate, butralin, or the like. Compounding of the active component A and the active component B exerts obvious synergistic effect, and the respective application amounts of the active component A and the active component are reduced. Any dosage form of the composition can be prepared by adding auxiliary components acceptable in other pesticides. The pesticide composition provided by the invention is mainly applicable to crops like paddy rice, corn and rape, and can induce the crops to generate systematic disease resistance, effectively control pathogenic fungi of plants, prevent and treat a plurality of diseases like tomato virus diseases, wheat powdery mildew, sclerotinia rot of colza, cabbage clubroot, rice blast, wheat sharp eyespot and grape downy mildew, and regulate plant growth to realize yield increase of the crops.

The invention discloses substituted phenyl ketone compounds with ether structure and having structural formula (I-1) or (I-2); the structural formula and substituted groups of the compounds refer to the attachment. The substituted phenyl ketone compounds with ether structure are applicable to weeding.

The invention relates to a herbicide composition which is applied to peanut, soybean and cotton fields and can prevent and eliminate monogenus and dicotyledonous weeds simultaneously. The herbicide composition comprises the following components in percentage by weight: 3 to 96 percent of oxadiazon, 3 to 96 percent of S-metolachlor, 1 to 20 percent of auxiliary agent, and 5 to 95 percent of solvent and carrier. The herbicide composition can overcome the shortages that the current peanut field herbicide has single performance, a large number of weeds generate resistance to acetochlor, weed community generates succession, and various malignant weeds such as copperleaf, pieprint, and the like are difficult to prevent and eliminate, and the like. The herbicide composition has the advantages of wide herbicide controlling spectrum, high weed killing efficiency, low using cost, and safety to peanuts, soy beans and cottons, and can remarkably retard and control the generation of weed drug resistance and the weed community succession.

The present invention relates to a binary compound synergistic herbicide containing mesotrione A and a herbicide B, and is used for settling the insufficiencies of single function, inferior effect, large residual quantity, etc. of herbicide in the chemical prevention of weed of the corn field, wherein, A is mesotrione, and B is one chemical selected from B1 of 2,4-D, B2 of 2,4-D sodium, B3 of 2,4-D ethyl, B4 of 2,4-D butyl, B5 of 2,4-D isoctyl, B6 of 2,4-D dimethylamine, B7 of 2-methyl-4-chloro-phenoxyacetic acid MCPA, B8 of MCPA sodium, B9 of MCPA ethyl, B10 of MCPA butyl, B11 of MCPA isoctyl, and B12 of MCPA dimethylamine. The binary combination synergistic herbicide used for preventing weed of the corn field according to the invention contains 1-99 weight parts of mesotrione A and herbicide B and conventional herbicide adjuvant and / or carrier. The binary combination synergistic herbicide according to the invention has the effects of high weed killing effect, broad weed killing spectrum, high safety to the corn, no side effect, no influence to the flowing crop and low use cost.

The present invention relates to a (2-pyrimidinyloxy) benzaldehyde hydrazone compound, a preparation method thereof, and an application thereof as a chemical weed killer in the agriculture. The compound has a general structural formula as shown on the right, wherein, D or E is halogen, hydroxyl, C1-C4 alkoxyl or C1-C4 halogenating alkoxyl; X is hydrogen, halogen, nitryl, C1-C8 alkyl, C1-C8 halogenating alkyl, or C1-C8 alkoxyl; and R1 or R2 is hydrogen, C1-C8 alkyl, benzyl, R3 substituted benzyl, R3 substituted heterocyclic group, alkyl acyl, R3 substituted heterocyclic acyl group, alkyl sulphonyl. R3 substituted benzene or R3 substituted heterocyclic sulphonyl. R1R2N can also be cyclohexylamine or n-amylamine. R3 is hydrogen, halogen, nitryl, cyano, carboxyl, ester group, sulphonyl, C1-C8 alkoxy amido, C1-C8 halogenating alkoxy amido, C1-C8 alkyloxyacyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, benzyl, benzo or heterocyclic group.

The invention relates to an efficient insecticide composition used for killing agricultural insects. The efficient insecticide composition is composed of the following components in parts by weight: 20-50 parts of cypermethrin, 30-60 parts of phoxim, 10-40 parts of cyromazine, and 20-40 parts of sulfur-fluorine oxime ether. The efficient insecticide composition has the advantages of wide insecticidal spectrum, strong killing force and no systemic action; the efficient insecticide composition is decomposed rapidly since the efficient insecticide composition is unsteady under lights in a field, so that the residual period is short, and the residual risk is low; the efficient insecticide composition has outstanding killing effects on plutella xylostellas, asparagus caterpillars, cotton bollworms, striped rice borers, mealybugs and flies which mainly include liriomyza sativae, liriomyza huidobrensis, melanagromyza sojae, liriomyza chinensis and liriomyza trifolii.

The present invention relates to an N-(2-pyrimidinyloxy) benzyl amide compound, a preparation method thereof and an application thereof as a chemical weed killer in the agriculture. The compound has a structural formula as shown on the right, wherein, D or E is halogen, hydroxyl, C1-C4 alkoxyl or C1-C4 halogenating alkoxyl; X is hydrogen, halogen, nitryl, C1-C8 alkyl, C1-C8 halogenating alkyl or C1-C8 alkoxyl; R is C1-C8 alkyl, R1 substituted benzyl or R1 substituted heterocyclic group, C1-C8 alkoxyl, R1 substituted benzyl or R1 substituted heterocyclic oxyl, R2 substituted amidogen and R3 substituted amidogen, R1 substituted benzyl or R1 substituted heterocyclic sulfonic acid amido; wherein, the R1 is hydrogen, halogen, nitryl, cyano, carboxyl, ester group, sulphonyl, C1-C8 alkoxy amido, C1-C8 halogenating alkoxy amido, C1-C8 alkyloxyacyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, benzoyl, benzo, phenyl or heterocyclic group; R2 is hydrogen, C1-C8 alkyloxyacyl, C1-C8 halogenating alkyloxyacyl, benzoyl, benzoyl or C1-C8 alkyl; and R3 is ester group, sulphonyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, C1-C8 alkyloxyacyl, phenyl or heterocyclic group.

The invention provides a paddy field herbicide. The paddy field herbicide comprises the following active ingredients in parts by weight: 1-10 parts of pyrazosulfuron, 1-20 parts of cyhalofop-butyl and 1-15 parts of quinclorac, wherein the active ingredients account for 50-95% by weight of the herbicide; the herbicide further comprises a functional auxiliary; and the functional auxiliary is one selected from a solvent, a dispersing agent, a penetrating agent, a wetting agent, a stabilizer, a defoaming agent and an anti-freezing agent.

This invention relates to a group of benzyl amine derivatives and their preparation method, as well as their application as chemical herbicide in agriculture. In their general structural formula at right, D or E = H, halogens, C1~C4 alkyl, C1~C4 alkoxy, C1~C4 halogenated alkyl and C1~C4 halogenated alkyloxyl; R1, which can be placed on either of positions on benzene ring from 3 to 6, is = H, halogens, nitro, C1~C4 alkyl, C1~C4 alkyloxyl; R2 and R3=C1~C4 alkyl, C1~C4 halogenoalkyl, -CH2COOCH3, aryl-substituted C1~C4 alkyl, phenyl, R5-(or R6)-substituted phenyl or naphthyl and heterocyclic radical ( including pyridyl, thienyl, thiazyl and pyrimidinyl); or R2 , R3 and N combine to form circular amidogen, n= 0-2; R5 (or R6) is among H, halogens, nitro, hydroxyl, methyl, ethyl, teriarybutyl, chloromethyl, methoxyl, trifluoromethyl, trifluromethoxyl, ethoxyl, cyano and phenoxyl.

The invention belongs to the technical field of pesticide, in particular to application of osthole for preparing a preparation for killing hyphantria cunea drury. The invention provides a preparation which contains 0.0001 percent-99.9999 percent of osthole and 99.9999 percent-0.0001 percent of excipient and a method which does not need an organic solvent when the preparation is prepared and has good water dispersibility, high chemical stability and convenient storage and transportation. The prepared preparation has more favorable touch killing effect on the hyphantria cunea drury and is safe to people, livestock and other mammals. Compared with common chemical pesticides, the invention is more beneficial to the environmental protection, has the characteristics of safety, high efficiency, short residual period, no poison, no pollution and convenient use, storage and transportation, and is novel hyphantria cunea drury insecticide.

The invention discloses a pesticide for grapevine planting and a preparation method of the pesticide, relating to the technical field of fruit tree planting. The pesticide is prepared from the following raw materials in parts by weight: 60-80 parts of pyrethrum, 50-60 parts of herba houttuyniae, 30-40 parts of garlic bulbs, 20-30 parts of radix glycyrrhizae, 20-30 parts of coptis chinensis, 40-50parts of radix sophorae flavescentis, 30-40 parts of radix euphorbiae ebracteolatae, 50-60 parts of celasturs angulatus maxim, 20-30 parts of radix stephaniae tetrandrae, 30-40 parts of nicotinamidum,20-30 parts of ligusticum chuanxiong hort, 10-15 parts of an emulgator and 6-10 parts of a stabilizer; the preparation method comprises the following steps: (1) raw material processing, (2) extraction, (3) filtrate concentration, (4) spray drying, (5) drying and (6) packaging. The pesticide has a short residual life, is easy to degrade in the outside world or in vivo, and can be used for degrading harmful residue on the surfaces of grapes and planting grapes free of hormone and chemical pollution.

A pesticide which is used for controlling rice planthopper relates to the pesticide. The invention settles the problems of inferior controlling effect, high cost and environment pollution when a routine single insecticide is used for controlling rice planthopper. The pesticide which is compounded by pymetrozine and isoprocarb is mainly composed of pymetrozine and isoprocarb by weight. The pesticide for controlling rice planthopper according to the invention has the advantages of increased control effect, prolonged lasting period, good control effect for the rice planthopper, pesticide amount of about 40g per mu, reduced pesticide dosage, reduced cost and reduced environment pollution. The pesticide according to the invention not only has excellent control effect to the rice planthopper, but also has excellent control effect to aphids or leafhopper, etc.

The invention discloses a furan skeleton included 2H-pyrazole hydroxamic acid C21 steroid saponin aglycone derivative and a preparation method and an application thereof. The structure of the derivative is shown as the formula VIII (img file = 'DDA 000709386530000011. TIF' wi= '882' he= '498' / ), R1 is selected from H and CH3; R2 is selected from H and F. The derivative has an apparent inhibiting effect on human breast cancer cells (MCF-7), cervical cancer cells (HeLa), lung carcinoma cells (A549) and hepatoma carcinoma cells (HepG2), and cytotoxicity equivalent to or higher than positive control drugs Celecoxib is presented to human kidney epithelial cells (293T), and the derivative can be applied to preparation of antitumor drugs.

The invention provides a weeding composition for a paddy field. The weeding composition comprises an ingredient A and an ingredient B, wherein the ingredient A is iodosulfuron-methyl sodium, the ingredient B is propisochlor, and the weeding composition is formed through compounding the ingredient A and the ingredient B. According to the weeding composition for the paddy field, due to the adoption of the scheme, the composition of the ingredient A and the ingredient B has a synergistic role and has a good prevention and elimination effect on the weeds of the grass family, broad-leaved class and sedge family in the paddy field; and the residual life is short, and then, the growth of next crops is not affected, so that the composition is environment-friendly.

The invention discloses an insect-resistant pesticide for vegetables. The insect-resistant pesticide is prepared by taking a folium artemisiae argyi extracting solution, an iris japonica thumb extracting solution, a melia azedarach extracting solution, an euphorbia helioscopia extracting solution, a duranta repens extracting solution, a sweet wormwood extracting solution, white vinegar and pepper spray as raw materials. The insect-resistant pesticide can effectively prevent and kill vegetable worms such as aphids and snails, and enable the vegetables to grow luxuriantly, so as to improve the yield of the vegetables. Meanwhile, the liquid drug residual period of the insect-resistant pesticide is only 8-12 days, thus being non-toxic and harmless to people and livestock. The invention also provides a preparation method of the insect-resistant pesticide. The insect-resistant pesticide disclosed by the invention is remarkable in effect, low in cost, and green and pollution-free, thus having a broad market application prospect.

The invention discloses a compound pond clearing agent used for culturing holothurian and a preparation method thereof. The pond clearing agent is composed of tea saponin, ivermectin, spirodiclofen, phoxim, cyclohexanone, methanol, emulsifier, azone and deionized water. The preparation method of the pond clearing agent comprises the following steps: weighing all components in percentage by weight; a. dissolving ivermectin in cyclohexanone, and stirring until the solution is homogeneous and transparent; b. adding phoxim and stirring until the solution is homogeneous and transparent; c. adding spirodiclofen and stirring until the solution is clear and transparent; d. adding the emulsifier and stirring until the solution is homogeneous and transparent; e. adding azone and stirring for 3-5 minutes to obtain a solution for standby; f. mixing methanol and deionized water in the proportion of 1:1, and adding tea saponin and stirring until the solution becomes faint yellow, homogeneous and transparent; and g. adding the tea saponin solution into the solution for standby, adding deionized water and stirring at a speed of 200-300r / min until the solution is homogeneous and transparent. In the invention, the high-efficiency and low-toxicity phoxim, tea saponin, ivermectin and spirodiclofen are used jointly, thus the compound pond clearing agent has the advantages of low toxicity, no residue, less dosage and good pond clearing effect.

The invention discloses a weeding composition. The weeding composition is prepared from the ingredients in parts by weight: 1-5 parts of glyphosate, 1-7 parts of haloxyfop-R-methyl, 0.5-3 parts of 2,4-D butyl ester, 2-12 parts of trifluralin, 30-70 parts of carrier and 5-17 parts of surfactant. The weeding composition disclosed by the invention is low in dosage and low in cost, has a good control effect on Gramineae weed, broad-leaved weed and sedge, is short in residual period and can be rapidly degraded in soil, and the residual period is 10-15 days.