609 results about "Metalaxyl" patented technology

The invention discloses a composite for preventing and controlling an agricultural bacterial disease, and belongs to the technical field of plant protection pesticides. The composite comprises an active component A and an active component B, wherein the active component A is benziothiazolinone; the active component B is one or two of cymoxanil, qingkuling, yekuzuo, bismerthiazol, ethylicin, thiram, dioctyl divinyltriamino glycine, active ester, metalaxyl, chlorothalonil, dithiocyano-methane, bromine chlorine hydantoin, 2-bromine-2-nitryl-1,3-propylene glycol and moroxydine hydrochloride; the weight ratio of the active component A to the active component B is 1:100 to 100:1. The composite disclosed by the invention obtains the synergetic effect through the mixing of the benziothiazolinone and other bacterial medications and is used for agricultural production.

The present invention relates to a bactericide composition containing dimethomorph and its preparation and application. The said composition is compounded composed of dimethomorph, cymoxanil and/or dimethormorph, cymoxanil, metalaxyl and/or d dimethormorph, phosethyl-Al and mancozeb. Its characteristic is the weight percentage of said effective components is: dimethormorph 1 to 90 percent; cymoxanil 1 to 90 percent; metalaxyl 1 to 90 percent; phosethyl-Al 1 to 90 percent; mancozeb 1 to 90 percent. The said composition can be prepared into missible oil, wettable powder, soluble powder, water emulsion, micro emulsion, water solution, suspending agent, microcapsule, or water dispersible granule. The said composition can be used for preventing and controlling plant diseases caused by peronospora, false peronospora and phytophthora. Indoor tests have shown that the said composition has obvious synergies, and good activity for postponing insecticide resistance of pathogenic bacteria.

The present invention discloses an insecticide-fertilizer particulate agent and a preparation method thereof. The insecticide-fertilizer particulate agent comprises an insecticide, a bactericide, a fertilizer and an auxiliary agent. The insecticide is composed of one or more components selected from diazinon, thiamethoxam, imidacloprid, clothianidin, chlopyrifos, phoxim, carbofuran and carbosulfan. The bactericide is composed of one or more components selected from azoxystrobin, pyraclostrobin, fludioxonil, metalaxyl, methylimidazole bacteria aniline, thifluzamide and mancozeb. The fertilizer is composed of one or more components selected from urea, ammonium sulfate, potassium sulfate, potassium chloride, monoammonium phosphate, diammonium phosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, ammonium polyphosphate, potassium nitrate, zinc sulfate, manganese sulfate, magnesium sulfate, borax, boric acid, ferrous sulfate, copper sulfate, ammonium molybdate, ethylene diamine tetraacetic acid, calcium nitrate, potassium humate, organic matter, amino acid and soybean meal. The insecticide-fertilizer particulate agent is applied during the crop sowing period and can be used for preventing and controlling crop underground pests and diseases at the rootstocks of crops.

The invention potato seed coating agent relates to the pesticide field, the aphids and late blight are commonly occurred in the potato production, they are the most serious pest and disease, in recent years the new control method is seed dressing with chemicals, but the method has the disadvantages of high dropping rate and short effective period, the invention provides a water-based suspended potato special seed coating agent produced with a suspending agent processing technique, the raw material contains pesticide effective ingredients metalaxyl, imidacloprid and many kinds of accessories: growth regulator, dispersant, anticaking agent, suspending agent, filmerformer, fillings, preservative and colorant, the invention has efficient, sustained-release role in growing period, and has beneficial effects of long-term efficiency, low toxicity, pollution-free, environmental protection, labor and time saving, and low production cost.

The invention provides a multi-purpose sterilizing combination for crops. The constituents has weight percentages that: constituent A is 1-50 percent, constituent B is 5-63 percent, constituent C is 0.1-5 percent, common carrier is 25-88 percent, and common assistant is 5.0-25 percent. The constituent A is any one of difenoconazole, prochloraz, prochloraz manganic salt, or metalaxyl-m. The constituent B is any one of basic copper sulfate, bluestone, copper hydroxide, copperchloride, cuprous oxide, copper acetate, cuaminosulfate, amber glue copper adipic acid, or copper rosinate. The constituent C is any one of diethyl aminoethyl hexanoate, sodium nitrophenolate, naphthyl acetic acid, gibberellins, or brassinosteroids lactone. The invention not only can multiply the expansion of the preventing spectrum on the crop disease, can delay the produce of the drug-resistance; can lower the dosage of each agent in the combination, can obviously improve the medical effect of the constituents when being used separately, can prevent and cure the disease, can facilitate the growth of the crop, and can increase the yield and the harvest of the crop.

The invention discloses a bactericide capable of radical treatment of root rot and black shank of tobacco products, wherein the bactericide is composed of the components by the weight percentage: 14-19% of metalaxyl, 15-30% of hymexazol, 45-55% of methanol, and 7-12% of an emulsifier. The invention also provides a method for radical treatment of tobacco root rot and black shank. The method includes the following steps: adding water in the bactericide for radical treatment of root rot and black shank of the tobacco products according to the water-bactericide ratio of 1:500, and generating a medicament; pouring the medicament of the former step on seedling root parts of tobacco after transplantation, and preventing and treating root rot and black shank; and 50 days later, irrigating the roots for one time with the medicament by a sprayer, and after ridging, irrigating stems for one time with the medicament. The bactericide can effectively eradicate tobacco black shank, and has the advantages of less dosage, low cost, simple operation, labor and time saving, and significant control effect, is suitable for large-area popularization and application, and has broad prospects of popularization and application.

The invention relates to a compound germicidal composition and an application thereof. The germicidal composition comprises chlorantraniliprole, azoxystrobin, fludioxonil, metalaxyl, and agriculturally acceptable pesticide adjuvants, and the content ranges are that 1-30% of chlorantraniliprole, 1-30% of azoxystrobin, 1-35% of fludioxonil, 1-35% of metalaxyl, 1-5% of dispersants, 1-5% of wetting agents, 1-5% of additives, and the balance of fillers or deionized water. The germicidal composition of the invention can control various diseases which are propagated by seed and soil infection and are harmful to rice, has unexpected seed treatment effect, reduces the using cost, and increases the utilization rate of effective components.

The invention relates to a sterilization composition containing cyanoacrylate bactericide and metalaxyl-M. The sterilization composition is prepared by carrying out binary compounding on effective components, namely the cyanoacrylate bactericide and the metalaxyl-M. The mass ratio of the cyanoacrylate bactericide to penconazole is 1-40 to 40-1; the mass percentage of the effective components, namely the cyanoacrylate bactericide and the metalaxyl-M, in the preparation is 1-80 percent; and other components are pesticidally allowable and acceptable auxiliary components. The sterilization composition can be in the form of missible oil, suspension agent, wettable powder, water diffusion particle, water emulsion, microemulsion, granules and micro capsules and can be used for preventing and treating downy mildew, phytophthora root rot, pythium, wheat gibberellic disease, cotton fusarium wilt, banana panama disease, fusarium moniliforme sheld, watermelon fusarium wilt and the like.

The invention relates to a bactericidal composition, the active ingredients are cyazofamid (A) and one of metalaxyl, metalaxyl-M, oxadixyl, benalaxyl, furalaxyl, cymoxanil or propamocarb (B), and the weight ratio of A to B is 50:1-1:50. The complex of A and B realizes the obvious synergistic effect, and the bactericidal composition is used for the disease control of the crops of fruit trees, flowers, cotton, wheat, rice, rapeseed, vegetables and the like, especially the diseases of oomycetes.

A pest control composition and a pest control method which have the heightened effect of controlling harmful insects living in soils and/or seeds and simultaneously have the heightened effect of controlling diseases infectious through soils and/or seeds. The pest control composition contains as active ingredients at least one organophosphorus compound selected from the group consisting of S-sec-butyl O-ethyl 2-oxo-1,3-thiazolidin-3-ylphosphonothioate, O-ethyl-S-n-propyl(2-cyanoimino-3-ethylimidazolidin-1-yl)-phosphonothiolates, and S,S-di-sec-butyl O-ethyl phosphorodithioate and at least one bactericide selected from the group consisting of fluazinam, benomyl, tolclophos-methyl, metalaxyl, captan, iprodione, chlorothalonil, dazomet, hymexazol, flutolanil, and validamycin. The method comprises using the composition.

The invention discloses a method for determining residual quantity of conventional bactericides in tobacco. The conventional bactericides are propamocarb, carbendazim, oxadixyl, metalaxyl, isoprothiolane and thiophanate-methyl. The method comprises the following steps: extracting a target object in tobacco, purifying by N-propyl ethylenediamine, preparing a standard storage solution and a standard working solution, and determining the residual quantity by virtue of ultrahigh-performance liquid phase chromatography-tandem mass spectrometry. Aiming at six conventional bactericides in the tobacco, UPLC-MS/MS is established for rapidly analyzing the residual quantity of the six bactericides in the tobacco rapidly by utilizing the ultrahigh-performance liquid phase chromatography-tandem mass spectrometer and an isotope internal standard quantitative method. Compared with the standard method, the detection indexes of two standard methods are merged; by adding propamocarb, the sensitivity of the method is improved, the analysis time is shortened, and the detection cost is reduced.

The invention relates to the new technical field of disease control during plant cultivation, in particular to a cultivation management method for controlling banana wilt. The cultivation management method comprises the following steps: turning up the soil of a banana plantation and drying the soil in the sun for 7 to 10 days before banana seedlings are planted; selecting banana seedlings which pass quarantine inspection as seedlings; selecting 30 percent metalaxyl-hymexazol as a disinfecting and disease preventing agent for early, middle and later stage management of banana plants, absorbing and solidifying a disinfectant prepared from the metalaxyl-hymexazol by using a water-retaining agent to obtain a solid disinfectant, distributing the solid disinfectant at the peripheries of roots of the planted banana seedlings to make the solid disinfectant slowly release the disinfectant to eliminate pathogenic bacteria in the soil, wherein the disinfecting effect can last for 1 to 2 months; irrigating the disinfectant every two months, absorbing and storing the disinfectant by using a water-retaining agent, and continuously disinfecting for 1 to 2 months; and after the roots of banana plants are irrigated with the disinfectant each time, spraying the disinfectant onto the whole banana plants until banana fruits are harvested.

The invention relates to a pesticide composition containing pyraclostrobin and metalaxyl. The pesticide composition comprises common aids, pyraclostrobin and metalaxyl, wherein the mass part ratio of the pyraclostrobin to the metalaxyl is (6:1)-(1:15), preferably (4:1)-(3:25). The compound pyraclostrobin and metalaxyl have an obvious synergistic effect, so that the pesticide resistance of pathogenic bacteria of plants is delayed, the effect lasting time is long, the consumption and the using frequency of pesticide can be reduced, the cost is reduced, the use is convenient, the time and the labor are saved, and the environmental pollution is reduced. The pesticide composition is suitable for preventing and treating diseases of crops.

The invention discloses a pesticide composition containing picoxystrobin and amides. The pesticide composition comprises an active component A and an active component B, wherein the active component A is selected from picoxystrobin; the active component B is selected from any one of the following bactericides: dimethomorph, metalaxyl, Metalaxyl-M, BENALAXYL, Benalaxyl-M, Flutolanil and Pyrimorph; and the weight percentage of A to B is 1%-80%:1%-80%. The composition can prevent and treat a plurality of crop diseases, has a notable synergetic action, enlarges the insecticidal spectrum, and is of high activity on downy mildew, epidemic disease, late blight, Leptosphaeria maculans, Pernophythora litchi, phytophthora, white rust, foot rot, Phytophthora parasitica, Pythium debaryanum, soft rot, damping off, banded sclerotial blight, snow mold, Leaf blight, Septoria nodorum, brown blotch or powdery mildew. The consumption of the pesticide is reduced, the residual quantity of the pesticide on crops is decreased and environmental pollution is abated.

The invention relates to the technical field of plant cultivation and discloses a planting method of rhizome corydalis. The planting method includes the steps of land selection, planting, field management, reasonable fertilization, disease control, pest prevention and control and harvesting. Before sowing rhizome corydalis seeds, the seeds are dressed with 40% of carbendazim, so that downy mildew of seedlings is decreased, and stalk break of the seedlings can be effectively prevented by spraying metalaxyl manganese zinc or aliette on the seedlings in later period; base fertilizers reasonably in recipe are applied during seedling, effectiveness can be achieved rapidly, the seedlings can direct absorb the base fertilizers, and nutritional requirements of the rhizome corydalis during growing can be met; the rhizome corydalis planted in the method is attractive in appearance, high in survival rate and yield, good in rootstock of the rhizome corydalis and good in drug property.

A method for detecting residual of methylin and carbendazim as well as methosufate in vegetables includes steps of sampling, extracting, preparing standard curve and detecting; utilizing 236nm as detection wavelength for detecting out residuals of three said agricultural chemicals in vegetables in only one time of detection.

Belonging to the technical field of pesticides, the invention discloses a Fluopicolide-containing bactericide composition, which includes a primary drug compounded from bactericide A and bactericide B. Specifically, bactericide A and bactericide B are in a ratio of 1-80:1-80. The bactericide A is Fluopicolide, and the bactericide B is any one of: Iprovalicarb, flumorph, cymoxanil, phosethyl-Al, propamocarb, Metalaxyl-M, oxadixyl, hymexazol, enestroburin, SYP-1620, pyraoxystrobin, pyrametostrobin, pyraclostrobin, fluoxastrobin, azoxystrobin and picoxystrobin. Compared with the prior art, the composition provided in the invention is compounded from bactericide A and bactericide B which are used in combination, slows down the generation of Fluopicolide resistance in pathogenic bacteria, prolongs the efficacy duration, and has a very strong synergistic effect.

The present invention provides a plant disease control agent containing at least one of tetrazoyloxime derivatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.

The present invention provides a seed soaking agent of radishes, wherein the seed soaking agent has effects of germination promoting, pest preventing, sterilization and seedling strengthening. The seed soaking agent is prepared by mixing the following raw materials, by weight, 30-40 ppm of chitosan oligosaccharide, 5-10 PPm of diethyl aminoethyl hexanoate, 30-40 PPM of sodium nitrophenolate, 0.5-2% of mushroom proteoglycan, 20-30 PPm of gibberellin, 10-20 PPm of vitamin C, 10-15 PPm of metalaxyl, 0.2-0.4% of brown sugar, 0.2-0.4% of potassium dihydrogen phosphate, 0.01-0.02% of an artemisia argyi extract, 1-1.5% of a seaweed extract, 0.01-0.03% of a pomegranate peel extract, 0.2-0.5% of potassium permanganate, and the balance of water.

The invention relates to a bacillus subtilis YBM-4, of which the classification name is Bacillus subtilis. The bacillus subtilis YBM-4 is collected at China General Microbiological Culture Collection Center (CGMCC) on April 15th, 2016 at No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, with the collection number of CGMCC No.12355. The bacterial strain has the following advantages: (1) excellent biocontrol effect: in a pot experiment, a YBM-4 bacterial solution is used for treating and inoculating a tobacco plant suffering from tobacco black shank, the preventing and controlling effect can reach up to 84.33% and is obviously better than the preventing and controlling effect of 58% metalaxyl manganese zinc and biological agent bacillus subtilis, the bacillus subtilis has a potential application value at the aspect of biological prevention and control of the tobacco black shank, the development and application prospects are excellent, the biological prevention and control are environment-friendly, difficult to generate drug resistance and safe to human and livestock, and conditions are created for the development of green prevention and control of the tobacco; and (2) excellent growth promoting effect: the biomass and agronomic trait of the YBM-4 bacteria tobacco plant have an obvious growth promoting effect and are obviously different from a control group.

The invention discloses a sterilization composition containing fluopicolide and metalaxyl and application thereof. The sterilization composition contains the fluopicolide, the metalaxyl and pesticide preparation auxiliary components, wherein the weight part ratio of the fluopicolide to the metalaxyl is 5:1-1:15; and the formulation of the sterilization composition is one of oil suspending agent, wettable powder, water dispersible granules, effervescent tablets and aqueous suspending agent. The sterilization composition is used for preventing and controlling cucumber downy mildew. The sterilization composition has obvious synergy on prevention and control effects compared with a single agent, reduces the consumption of pesticides, reduces the application cost, prolongs the service life of preparations, and reduces the adverse effect of the pesticides on the ecological environment.

The metalaxyl-carbosulfan micro emulsion consists of metalaxyl 1-20 wt%, carbosulfan 3-30 wt%, non-ionic surfactant 10-20 wt%, anionic surfactant 10-20 wt%, solvent 10-50 wt% and water 15-55 wt%. The metalaxyl-carbosulfan micro emulsion has water used as solvent and no toxic solvent component and is environment friendly. It has small pesticide particles and thus raised bioavailability.

The invention relates to sterilization granules containing metalaxyl and hymexazol and a preparation method thereof. The granules comprise the following components in percentage by weight: 0.1-10 percent of metalaxyl, 0.1-10 percent of hymexazol, 30-60 percent of carrier, 0.5-3 percent of dispersion assistant, 0.1-2 percent of slow-release preparation, 0.1-5 percent of binding agent and the balance of fillers. The sterilization granules are pelletized by adopting the envelope method. The granules and the method effectively, scientifically and rationally use resources, have important significance on environmental protection, and achieve active promotion effect on reduction of agricultural investment and increment of agricultural yield and incomings.