105results about How to "Reduced resistance generation rate" patented technology

The invention belongs to the field of pesticide, and discloses a herbicidal composition containing diflufenican and clodinafop-propargyl and application thereof. The diflufenican and the clodinafop-propargyl are used as main active ingredients in the herbicidal composition; the mass ratio of the diflufenican to the clodinafop-propargyl is 1-80: 1-80; and the diflufenican and the clodinafop-propargyl account for 5 to 85 percent of the total mass of the herbicidal composition. The herbicidal composition can be applied in preparation of herbicide for controlling weeds among barley or wheat fieldseedlings, particularly in preparation of herbicide for controlling various gramineous weeds and broadleaf weeds in wheat or barley fields. Compared with a single-component herbicide, the herbicidal composition delays the weed resistance, has broad herbicidal spectrum and acts for a long time on the premise of improving herbicide effect, and is safe for wheat, barley and afterculture crops.

The invention belongs to the technical field of agricultural agents, and particularly relates to a mixed weeding composite containing bispyribac and pyrazosulfuron. The weeding composite takes the bispyribac and the pyrazosulfuron as main active ingredients, and the mass ratio of the bispyribac and the pyrazosulfuron is 1-99 / 1-99. The composite and agricultural agent-allowed auxiliary agents are processed into missible oils, suspending agents, water dispersible granules, wettable powder and various dosage forms. The weeding composite can prevent and weed ephemeral weeds of grass families, broad leaves and sedge families in paddy field, compared with a single herbicide, under the premise of improving the efficacy, the mixed weeding composite has the weakened herbicide resistance, wide weeding scope and long duration, is safe to paddy and succeeding crops, and is an ideal weeding composite for the paddy field.

The invention relates to a compound herbicide containing carfentrazone, halosulfuron-methyl and fluroxypyr and application of the compound herbicide. The principle active ingredients of the compound herbicide are carfentrazone, halosulfuron-methyl and fluroxypyr in the mass ratio of (5-15):(15-28):(5-20). The compound herbicide has a remarkable effect on application in sugarcane field weeding after seedling, in particular in application in prevention and weeding of various gramineous weeds and broadleaf weeds in the sugarcane field. Compared with other compound herbicides, the compound herbicide containing carfentrazone, halosulfuron-methyl and fluroxypyr has the advantages of weed resistance delaying, weeding spectrum expanding, both gramineous weed and broadleaf weed eliminating, long period of preserving heat, and reliable safety on sugarcane and after-reap crops on the premise of improvement of pesticide effect.

The invention belongs to the field of weeding, and relates to a mixing weed killer containing bentazone, rimsulfuron and mesotrione, and an application thereof. The mixing weed killer adopts the bentazone, the rimsulfuron and the mesotrione as main effective components, wherein a mass ratio of the bentazone to the rimsulfuron to the mesotrione is 0.1-80:0.1-80:0.1-80, the total mass percentage ofthe three materials in the mixing weed killer is 1-85%. The mixing weed killer provided by the present invention can be applicable for weeding in the corn field after seedling, specifically provides significant effects for prevention and elimination of various grassy weeds or broadleaf weeds in the corn field. Compared to the single weed killer, in the premise of improvement of the efficacy, the weeding composition provided by the present invention delays the resistance generating of the weeds, and has wide weeding spectrum and long effective duration, and provides safeties for the corn and the succeeding crops.

The invention discloses a mixed herbicide containing bentazone, cyhalofop-butyl and quinclorac, and application thereof, belonging to the field of herbicides. Bentazone, cyhalofop-butyl and quinclorac are used as main active components of the mixed herbicide, the mass ratio of bentazone to cyhalofop-butyl to quinclorac is 0.1-80:0.1-80:0.1-80, and the total mass percentage of the three componentsin the mixed herbicide is 1 to 85%. The mixed herbicide provided in the invention has substantial effects in application of weeding after seedling emergence in a paddy rice field, especially in application of preventing and eliminating various grassy and broadleaf weeds in the paddy rice field. Compared to a single herbicide, on the premise of improving drug effects, the mixed herbicide in the invention enables resistance of weeds to be delayed, has a broad weeding spectrum and a long persistent period, and is safe to paddy rice and succeeding crops.

The invention belongs to the field of pesticides, and relates to a mixed herbicide composition containing bispyribac-sodium and pretilachlor. The herbicide composition adopts the bispyribac-sodium and the pretilachlor as main active components, the weight ratio of the bispyribac-sodium and the pretilachlor is 1 to 99:1 to 99, and the herbicide composition is mainly applied to postemergence weeding in paddy fields. Compared with single agents, the herbicide composition delays the resistance of weeds under the premise that the pesticide effect is enhanced, has a broad weeding spectrum and long persistence, and is safe for rice and next-stubble crops.

The invention relates to a weeding composition which is composed of isoxaflutole, halosulfuron-methyl and fluroxypyr in the mass ratio of (0.1-40): (0.1-20) (0.1-20). The weeding composition containing isoxaflutole, halosulfuron-methyl and fluroxypyr, namely a composite herbicide, has a remarkable effect in application to post-emergence weeding in sugarcane fields, particularly in application to preventing and weeding various gramineous weeds and broadleaf weeds in the sugarcane fields. Compared with an individual agent, the composite herbicide is capable of delaying the resistance of weeds, widening the weeding spectrum and weeding both gramineous and broadleaf weeds, and long in lasting period under the premise of an improved pesticide effect, and thus has reliable safety to sugarcane and afterreap crops.

The invention belongs to the field of herbicides, and relates to a mixed herbicide containing bentazone, mesotrione and atrazine and an application thereof. The herbicide uses bentazone, mesotrione and atrazine as the main active ingredients, and the mass ratio of bentazone, mesotrione and atrazine is 0.1-80:0.1-80:0.1-80, three The mass percent content in the herbicide is 1-85%. The application of the mixed herbicide of the present invention in post-emergence weeding of corn fields, especially in the application of controlling various gramineous and broad-leaved weeds in corn fields has remarkable effects. Compared with a single agent, the herbicide of the present invention delays weed resistance, has a wide weeding spectrum, long duration of action and is safe to corn and subsequent crops on the premise of improving the efficacy of a single agent.

The invention relates to a postemergence weedicidal composition for crops. The postemergence weedicidal composition for the crops has the active components of mesotrione and atrazine in a weight ratio of 15:38. The postemergence weedicidal composition for the crops has the advantages as follows: 1) high weedicidal activity: the postemergence weedicidal composition can kill weeds by two different mechanisms and reduce the resistance generating speed of the weeds, and the two components are synergistic, thus greatly improving the weedicidal activity of the weedicide; 2) broad weedicidal spectrum and long duration: the two weedicides have different weedicidal spectra, the postemergence weedicidal composition prepared by mixing the two weedicides in a specific mixing ratio combines the weedicidal spectra and activities of the two weedicides, so that the postemergence weedicidal composition has a wider weedicidal spectrum and longer duration; 3) delaying of weed resistance: the postemergence weedicidal composition can significantly improve the effect of controlling various resistant weeds, delay the generation of drug resistance of the weeds and prolong the service life of the weedicide; and 4) high safety: the postemergence weedicidal composition is applied to postemergence weeding in a corn field, can control various grassy or broadleaf weeds in the corn field, and is safe to corns and afterreap crops on the premise of improving the weedicidal effect.

The invention belongs to the field of herbicide, and discloses a mixed herbicide containing bentazone, propanil, and acifluorfen. The invention also discloses an application of the herbicide. The herbicide contains main effective components of bentazone, propanil, and acifluorfen. A mass ratio of bentazone to propanil to acifluorfen is 0.1-80:0.1-80:0.1-80. A total mass percentage of the three effective components in the herbicide is 1% to 85%. The mixed herbicide provided by the present invention has substantial effects in the application in paddy field post-seedling weeding, and especially in the application in controlling various poaceae and broad leaf weeds in paddy fields. Compared to single recipe herbicides, with the herbicide provided by the invention, the herbicide potency is improved, the weed resistance is retarded, the herbicide spectrum is wide, the effective duration is long, and safety is brought to paddy and succeeding crops.

The invention discloses a mixed herbicidal composition containing nicosulfuron and application thereof. The herbicidal composition is characterized by taking atrazine, nicosulfuron and dicamba as the main active ingredients, wherein the mass ratio of atrazine to nicosulfuron to dicamba is (1-50):(1-40):(1-70). Compared with the single agent, the herbicidal composition delays weed resistance, has wide herbicidal spectrum and long efficacy duration and does no harm to the corn and the aftercrops on the premise of improving the drug effect. The herbicidal composition can be used for preparing the herbicides for postemergence weed control in the cornfield, especially the herbicides for controlling various grass and broadleaf weeds in the cornfield.

The invention discloses a long-acting compound herbicide and a preparation method thereof. The long-acting compound herbicide is prepared from, by weight, 40-50 parts of solvent, 8-18 parts of acetochlor, 4-9 parts of lactofen, 8-15 parts of 2,4-D butyl ester, 8-15 parts of cyclohexanedione, 5-10 parts of trichloroacetic acid, 3-10 parts of methylated soybean oil, 9-16 parts of nitrophenol, 10-18parts of bensulfuron methyl, 5-10 parts of clodinafop-propargyl, 4-6 parts of antifoaming agent, 10-20 parts of butralin, 3-5 parts of surfactant and 1-6 parts of thickening agent. According to the long-acting compound herbicide, different weeding mechanisms are used for killing weed, therefore, the resistance generation speed of the weed is reduced, and the weeding activity of the long-acting compound herbicide is greatly improved; the long-acting compound herbicide is used through compounding, the weeding spectrum is enlarged, the number of herbicide application times and the herbicide application time are reduced during application, and the long-acting compound herbicide is simple in usage method, quickly becomes effective and has significant effects.

The invention discloses a herbicidal composition containing fenfenpyr and diflufenamide and its application. The mass ratio of fenpyrax to fenpyramid is 1:60-60:1. The herbicidal composition of the present invention can be used for weeding in paddy fields, especially for controlling gramineous, sedge and broad-leaved weeds in paddy fields and has remarkable effects. Compared with a single dose, the herbicidal composition of the present invention delays weed resistance, has a wide herbicidal spectrum, long duration of action and is safe to rice and subsequent crops under the premise of improving the efficacy of a single agent.

The invention belongs to the technical field of pesticide, and particularly relates to a herbicidal composition which adopts pyroxasulfone, flurtamone and diflufenican as active ingredients. The active ingredients of pyroxasulfone, isoproturon and diflufenican in the herbicidal composition has a weight ratio of (3-48):(12-184):(3.3-52), and the percentage of the active ingredients in the herbicidal composition is 10-90%. The herbicidal composition has a joint synergistic effect, and compared with the use of every single agent or every two agents, the weeding effect is improved significantly; in addition, the weeding spectrum is expanded, meanwhile, the application amount of pesticide is reduced, pollution to the environment is alleviated, and the herbicide resistance generation of weeds isdelayed.

The invention relates to a herbicidal composition, which is composed of isoxaflutole, chlorpyrazosulfuron and fluroxyfen at a mass ratio of 0.1-40:0.1-20:0.1-20. The application of the compound herbicide of the present invention in post-emergence weeding in sugarcane fields, especially in the application of controlling various gramineous weeds and broad-leaved weeds in sugarcane fields has remarkable effects. Compared with a single agent, the herbicide of the present invention can delay the resistance of weeds, broaden the weeding spectrum, eliminate grasses and broadleaves under the premise of improving the efficacy of a single agent, and has long-lasting effect, and has reliable safety for sugarcane and subsequent crops.

The invention belongs to the field of pesticides, and relates to a mixed herbicide composition containing bispyribac-sodium and pyriminobac-methyl. The herbicide composition adopts the bispyribac-sodium and the pyriminobac-methyl as main active components, the weight ratio of the bispyribac-sodium and the pyriminobac-methyl is 1 to 99:1 to 99. The herbicide composition can prevent and get rid of annual gramineous weeds, broadleaf weeds and cyperaceous weeds in paddy fields, and compared with single agents, the herbicide composition delays the resistance of weeds under the premise that the pesticide effect is enhanced, has a broad weeding spectrum and long persistence, is safe for rice and next-stubble crops, and therefore is an ideal paddy field herbicide.

The invention discloses a mixed herbicide containing glufosinate ammonium, picloram and triklopir. Glufosinate ammonium, picloram and triklopir are effective components; a mass ratio of glufosinate ammonium to picloram to triklopir is (5-50) to (5-50) to (10-20). The mixed herbicide can be used for weeding woodlands or non-cultivated lands, especially has remarkable effect in application of prevention and removal of undershrub, gramineous weeds and broadleaf weeds planted in woodlands or non-cultivated lands. Compared with a single preparation, the herbicide is capable of improving weed resistance under the condition that the herbicide effect is improved, and is wide in herbicide spectrum and long in preserving effect period.

The invention discloses a herbicidal composition containing fenpyrafen and ethisulfuron-methyl and an application thereof. The mass ratio of fenpyrax to fenpyramid is 1:60-60:1. The herbicidal composition of the present invention can be used for weeding in paddy fields, especially for controlling gramineous, sedge and broad-leaved weeds in paddy fields and has remarkable effects. Compared with a single dose, the herbicidal composition of the present invention delays weed resistance, has a wide herbicidal spectrum, long duration of action and is safe to rice and subsequent crops under the premise of improving the efficacy of a single agent.

The invention belongs to the technical field of pesticides and discloses a mixed herbicide containing sulfentrazone and quizalofop-p-ethyl. The sulfentrazone and the quizalofop-p-ethyl are employed in the herbicide as main active components according to the mass ratio of 0.1-80:0.1-80. The mixed herbicide can be applied for weeding fields of sugarcanes, corns, soybeans, peanuts, citrus, sorghums and sunflowers, safe and environment-friendly, and is an excellent chemical herbicide for the sugarcanes, corns, soybeans, peanuts, citrus, sorghums, sunflowers, and the like crops.

The invention belongs to the field of weeding, and discloses a mixing weed killer containing bentazone, acifluorfen-sodium and fenoxaprop-p-ethyl, and an application thereof. The mixing weed killer adopts the bentazone, the acifluorfen-sodium and the fenoxaprop-p-ethyl as main effective components, wherein a mass ratio of the bentazone to the acifluorfen-sodium to the fenoxaprop-p-ethyl is 0.1-80:0.1-80:0.1-80, the total mass percentage of the three materials in the mixing weed killer is 1-85%. The mixing weed killer provided by the present invention can be applicable for weeding in the soybean field after seedling, specifically provides significant effects for prevention and elimination of various grassy weeds and broadleaf weeds in the soybean field. Compared to the single weed killer, in the premise of improvement of the efficacy, the weeding composition provided by the present invention delays the resistance generating of the weeds, and has wide weeding spectrum and long effectiveduration, and provides safeties for the soybean and the succeeding crops.

The invention belongs to the technical field of pesticides and discloses a mixed herbicide containing halosulfuron-methyl and propyzamide. The halosulfuron-methyl and the propyzamide are employed in the herbicide as main active components according to the mass ratio of 0.1-80:0.1-80. The mixed herbicide can be applied for weeding a crop field, is wide in herbicidal spectrum, is quick and high in effect, is low-toxicity, is low in residue and is safe and environment-friendly, is reduced in use amount and residue, is good in environmental compatibility, is safe for people and animals, and is an excellent chemical herbicide for corns.

The invention discloses a herbicidal composition containing promasulfuron-methyl and clomazone. The herbicidal composition uses promasulfuron-methyl and clomazone as main active ingredients, and clomazone and The mass ratio of sulfuron-methyl is 1:60-60:1. The invention also discloses the application of the herbicidal composition in post-emergence weeding in paddy fields, especially the application in controlling gramineous and broad-leaved weeds in paddy fields. The herbicidal composition of the present invention is used for weeding in paddy fields, can prevent and eliminate various grasses and broad-leaved weeds in paddy fields, and has remarkable effects. Compared with a single agent, on the premise of improving the efficacy, it can delay weed resistance and weed control. It has a wide spectrum, a long duration of effect, and is safe for rice and subsequent crops.

The invention discloses a weeding composition containing pyraclonil and pyrazosulfuron-ethyl and application thereof. The weeding composition takes pyraclonil and pyrazosulfuron-ethyl as main active ingredients, and the mass ratio of pyrazosulfuron-ethyl to pyraclonil is 1:60 to 60:1. The weeding composition can be used for rice field post-seedling weeding, and especially has remarkable effects when used for controlling gramineous and broadleaf weeds in rice fields. Relative to a single chemical pesticide, on the premise of improving pesticide effects, the weeding composition delays weed resistance, has a broad herbicidal spectrum and a long lasting period, and is safe for both rice and post-crop crops.

The invention belongs to the field of the pesticide, relating to a hybrid weeding composite containing Bispyribac-sodium and mefenacet. The hybrid weeding composite takes the Bispyribac-sodium and the mefenacet as effective ingredients with the mass ratio of (1-99):(1-99). The weeding composite can prevent and remove paddy field grass family weeds, broad leaf weeds and cyperaceae weeds. On the premise of improving pesticide effect, the weeding composite can delay weed resistance, has the advantages of wide weeding spectrum and long effect lasting period if being compared with a single agent, is safe to the paddy and next batch of crop and is an ideal paddy field weeding composite.

The invention belongs to the technical field of pesticides and discloses a mixed herbicide containing halosulfuron-methyl and mesotrione. The halosulfuron-methyl and the mesotrione are employed in the herbicide as main active components according to the mass ratio of 0.1-80:0.1-80. The mixed herbicide can be applied for weeding a crop field, is wide in herbicidal spectrum, is quick and high in effect, is low-toxicity, is low in residue and is safe and environment-friendly, is reduced in use amount and residue, is good in environmental compatibility, is safe for people and animals, and is an excellent chemical herbicide for corns.

The invention belongs to the technical field of pesticide, and discloses a mixed herbicide containing halosulfuron-methyl and amicarbazone; the mixed herbicide takes halosulfuron-methyl and amicarbazone as main effective components, and the mass ratio of halosulfuron-methyl to amicarbazone is (0.1-80) to (0.1-80). The mixed herbicide is applied in weeding of corn and sugarcane fields, has the advantages of wide weeding spectrum, quick acting, high efficiency, low toxicity, low residue, safety, environmental protection and the like, can reduce the dosage of pesticides, reduces residues of pesticides, has the advantages of being good in environmental compatibility, and safe to people and livestock and the like, and is a high-quality chemical herbicide for corn and sugarcane crops.

The invention belongs to the technical field of pesticides, and discloses a mixed herbicide containing sulfentrazone and haloxyfop. The herbicide adopts sulfentrazone and haloxyfop as main effective components, and a mass ratio of sulfentrazone to haloxyfop is 0.1-80:0.1-80. The mixed herbicide containing sulfentrazone and haloxyfop can be applied in weeding of corn, soybean, sorghum and peanut fields, has the advantages of wide weed control spectrum, fast effectiveness, low residual, low toxicity, safety and environmental protection, and is a high-quality chemical herbicide in corn, soybean, sorghum, peanut and other crops.

The invention belongs to the technical field of weed killer research and development and particularly relates to a weeding composition containing flufenacet and bentazone and an application of the weeding composition. The weeding composition for post-emergence of the corn is characterized in that flufenacet and bentazone are taken as effective ingredients and are in a mass proportion of 1-60:1-60. The weeding composition can be used for weeding for post-emergence of the corn and has remarkable effect especially in preventing and removing broadleaved weed and sedge weed in corn fields; compared with single pesticide, the weeding composition has the advantages that on the premise of improved efficacy, weed resistance is delayed, weed control spectrum is wide, lasting period is long, and safety is achieved for the corn and succession crops.

The invention belongs to the field of herbicides, and discloses a mixed herbicide containing bentazone, acifluorfen and cyhalofopbutyl and application thereof. The bentazone, the acifluorfen and the cyhalofopbutyl are used as main effective ingredients of the herbicide; the mass ratio of the bentazone, the acifluorfen and the cyhalofopbutyl is (0.1-80): (0.1-80): (0.1-80); and the total mass percentage composition of the bentazone, the acifluorfen and the cyhalofopbutyl in the herbicide is 1 to 85 percent. The mixed herbicide has remarkable effect on application of weeding in soybean field seedlings, particularly on application of preventing and weeding various gramineous or broadleaf weeds of soybean fields. Compared with a single agent, the herbicide delays the resistance of the weeds on the premise of improving the pesticide effect, and has wide weeding spectrum and long acting period; and the herbicide has safety on soybean and subsequent crops.

The invention discloses a weeding composition containing fluazifop-p-butyl and quizalofop-p-tefuryl and application thereof. The fluazifop-p-butyl and the quizalofop-p-tefuryl are used as main effective ingredients of the weeding composition, and the mass ratio of the fluazifop-p-butyl to the quizalofop-p-tefuryl is 1-80: 1-80. The weeding composition delays weed resistance on the premise of improving the pesticide effect compared with single agent, has wide weeding spectrum and long acting period, has safety for soybean and subsequent crops, and can be used for preparing herbicide for controlling weeds among soybean field seedlings.