10 results about "Clopyralid" patented technology

This invention provides a ternary herbicidal composition containing an ALS enzyme inhibitor and its application. The herbicide composition comprises three active ingredients: active ingredient A is pyrimisulfuron and its salt; active ingredient B is quinclorac acid and its salt; and active ingredient C is selected from one of clopyralid, triclopyralid, clopyralidic acid, fluorochloropyralidic acid and its salts and esters. The weight ratio of each active ingredient is 1:(1-50):(1-50), and the total weight percentage of the active ingredients in the herbicidal composition is 1-80%. This ternary herbicidal composition can be used to control various grass weeds, broadleaf weeds, and sedge weeds in warm-season lawns. It has a significant synergistic effect compared to single-component herbicides, improving control efficacy, especially against pyrimisulfuron-methyl weeds. Furthermore, it also has good control efficacy against older weeds, with a long-lasting effect and high safety.

The invention discloses a picloram and pyroxasulfone compound weeding composition and application thereof, and belongs to the technical field of pesticide herbicides. According to the technical scheme, the weeding composition comprises active ingredients and auxiliary ingredients, the active ingredients are composed of picloram and pyroxasulfone, and the mass ratio of picloram to pyroxasulfone is (1-40): (1-40). The compound weeding composition is composed of the effective components with different action mechanisms, and has the advantages of obvious synergistic effect, long lasting period, low field use amount of the effective components, reduced production and use cost, safety to human and livestock, and good environmental compatibility; acting sites are increased, so that the generation of drug resistance of weeds is delayed; meanwhile, the weeding spectrum is expanded, the pesticide lasting period is prolonged, and the field dosage of effective components is reduced, so that the production and use cost is reduced, and pesticide residues and environmental pollution are reduced.

The invention relates to a compound weeding suspoemulsion, which comprises the following components in percentage by mass: 0.5 percent of florasulam, 0.3 percent of halauxifen-methyl, 21.2 percent of triclopyr butoxyethyl ester and the balance of water. The weeding composition can prevent and eliminate the problem of mixing of annual broadleaf weeds in wheat fields, the weeding composition is preferably in a suspoemulsion form, and the dispersity is improved.

The present application relates to the technical field of pesticide preparation, in particular to a microemulsion containing fluroxypyr-isooctyl and aminoclopidol and a preparation method thereof, which is composed of the following components in percentage by mass: fluroxypyr-isooctyl 1-15%, aminoclopidol 1-15%, composite emulsifier 10-22%, co-emulsifier 5-11%, composite solvent 15-28%, antifreezing agent 2-6%, stabilizer 0.5-2.5%, and deionized water, with the total being 100%. The composite emulsifier is composed of dioctyl sodium sulfosuccinate and triphenyl ethenyl phenol polyoxyethylene ether phosphate triethanolamine salt, the composite solvent is composed of N,N-dimethyl decanamide and ethylene glycol diacetate, the stabilizer is composed of epoxidized soybean oil and citric acid, the co-emulsifier is dipropylene glycol methyl ether, and the antifreezing agent is glycerol. The microemulsion containing fluroxypyr-isooctyl and aminoclopidol and the preparation method thereof effectively solve a plurality of technical problems in the compounding process of the two active ingredients and have significant technical advantages.

To provide biochar containing a thermal decomposition product of clopyralid, which reduces the risk of clopyralid while retaining the value of livestock feces as an organic fertilizer, a method for producing the biochar, and a method for decomposing clopyralid.SOLUTION: To provide biochar containing a pyrolysate of clopyralid. It is a further aspect of the present invention to provide the biochar as described above, wherein the pyrolysate of clopyralid is a solid material obtained by heat treatment at a temperature of 140 °C or higher. In addition, the present invention provides a method for producing biochar, the method comprising heat-treating livestock excrement containing clopyralid or a biomass raw material containing the same at a temperature of 140 °C or higher under oxygen-free or oxygen-poor conditions.SELECTED DRAWING: None

The invention relates to the technical field of pesticides, and discloses a weeding composition containing sethoxydim and clopyralid as well as a preparation method and application of the weeding composition. The composition comprises sethoxydim and clopyralid, and the mass ratio of sethoxydim to clopyralid is (3-8): (9-27). The weeding composition disclosed by the invention can be used for effectively preventing and removing annual weeds in a foxtail millet field, and in addition, the weeding composition is safe and non-toxic to foxtail millet.

The invention discloses a weeding composition and application thereof in a millet field, the weeding composition is composed of three effective components including sethoxydim, clopyralid and anilofos, and the weeding composition relates to the technical field of pesticides. Wherein the weight ratio of sethoxydim to clopyralid to anilofos is (5-8): (9-27): (2.4-6). According to the application of the weeding composition disclosed by the invention, annual weeds are prevented and killed by spraying stems and leaves in 3-5 leaf stages after millet seedlings. The foxtail millet has no obvious phytotoxicity and is high in safety.

The invention discloses an efficient and safe weeding method for a tropical upland rice field, and belongs to the technical field of agricultural planting. The method comprises the following steps: spraying glufosinate-ammonium to kill germinated weeds 10-15 days before sowing; (after sowing and before emergence of seedlings, spraying butachlor and bensulfuron methyl to form a pre-emergence closed pesticide film; 15-20 days after seedling emergence, spraying a compound preparation of quinclorac and pyrazosulfuron-ethyl in a ratio of 1: 1 and a compound preparation of MCPA and fluroxypyr in a ratio of 1: 1; 30-35 days after seedling emergence, a cyhalofop-butyl / haloxysulfuron-methyl and penoxsulam compound agent is sequentially applied, and brassinolide and monopotassium phosphate are sprayed 3 days after secondary pesticide application; supplementing and preventing in the middle and later tillering periods, and spraying naphthylacetic acid, urea and monopotassium phosphate 3 days after weeding. The water adding amount in each stage is dynamically adjusted according to the soil water content, the method is suitable for the tropical upland rice area with the annual average temperature larger than or equal to 25 DEG C, the annual rainfall larger than or equal to 1500 mm and the humidity larger than or equal to 80%, and through five-stage time sequence cooperation and precise intervention of the conditioning agent, the weed control effect larger than or equal to 95.2% is achieved, and the phytotoxicity grade is 0 grade.

The invention belongs to the technical field of pyridine acid herbicides, and particularly relates to a pyridine acid herbicide and a production process of the pyridine acid herbicide. The invention relates to a pH response type metal organic framework microcapsule-containing natural plant essential oil. The pH response type metal organic framework microcapsule-containing natural plant essential oil is prepared from 2, 6-dichloropicolinic acid, an auxiliary agent clopyralid, natural plant extracted essential oil, a lignin-based nano According to the picolinic acid herbicide, 3-fluoro-4-amino-5-methoxy-3, 6-dichloropicolinic acid is adopted as an active component of the herbicide, clopyralid is compounded, natural plant extracted essential oil is added to form a synergistic active component system, the binding capacity of the active component and a weed receptor is enhanced through structural modification, and the weeding effect of the herbicide is improved. The compound components and the essential oil further expand the weed control spectrum and improve the action intensity, so that the efficient control effect on resistant weeds is achieved, and the stability and thoroughness of weed control are remarkably improved.

The invention discloses a fungicide and herbicide compound composition and application thereof. The compound composition comprises any one herbicide and any one fungicide. The herbicide is prepared from glyphosate, fluroxypyr, clopyralid, picloram, sulfometuron methyl, MCPA (2-methyl-4-chlorophenoxyacetic acid) and dicamba; the fungicide is prepared from mancozeb, tebuconazole and carbendazim. According to the invention, the fungicide and the herbicide are combined according to a specific ratio, so that a remarkable synergistic interaction effect is shown. During implementation, the fungicide is firstly applied to soil, then the herbicide is sprayed, the fresh weight inhibition rate of solidago canadensis can be increased to 90% or above, the regeneration inhibition rate exceeds 85%, and the dosage is reduced by 33%-50% compared with the dosage of a single herbicide. The compound composition can effectively overcome the drug resistance of target weeds and reduce the environmental load of chemical agents, has the advantages of lasting prevention and control effect, low application cost and safety to associated plants, and provides an innovative solution for treatment of invasive plants.