27 results about "Benfluralin" patented technology

The present disclosure relates to herbicidal combinations, compositions and methods for controlling weeds comprising the carbamate herbicide asulam and an additional herbicide selected from the group comprising cyclohexanedione oxime herbicides, pyrimidinylsulfonyhirea herbicides, triazolopyrimidine herbicides, imidazolinone herbicides, alkylazine herbicides, triketone herbicides, N-phenylimide herbicides or chloroacetamide herbicides. Specifically, the additional herbicide may be one of clethodim, chlorimuron, diclosulam, imazamox, imazethapyr, indaziflam, mesotrione, saflufenacil, tiafenacil or S-metolachlor.

The present invention discloses a herbicidal composition containing flufenacet and its application. The composition comprises active ingredient A and active ingredient B, wherein active ingredient A is flufenacet, and active ingredient B is selected from one or more of pyrazosulfuron-ethyl and bispyribac-sodium. The mass ratio of active ingredient A to active ingredient B in the composition is 1:50 - 50:1. The composition can be formulated into agriculturally acceptable dosage forms, preferably emulsifiable concentrates, suspensions, wettable powders, water dispersible granules, and dispersible oil suspensions. The components of the present invention are reasonable, having good herbicidal effects in paddy fields, and its activity and herbicidal effects are not a simple superposition of each component. Compared with existing single preparations, it has the characteristics of remarkable herbicidal effects, low dosage, broad herbicidal spectrum, and good safety for crops.

The invention discloses an active polypeptide of protoporphyrinogen oxidase and application, the active polypeptide not only has the activity of the protoporphyrinogen oxidase, but also has better tolerance to PPO inhibitor herbicides by transferring a nucleotide sequence for coding the active polypeptide. The herbicide tolerance is wide. The active polypeptide disclosed by the invention shows relatively high tolerance to PPO inhibitor herbicides, so that the active polypeptide has a wide application prospect in plants. The herbicide tolerance is high. The active polypeptide disclosed by the invention has strong tolerance to a PPO inhibitor herbicide, and shows high tolerance to saflufenacil, sulfentrazone, flumioxazin and lactofen which are 4 times of field concentration. The weed control method provided by the invention can effectively reduce the occurrence of resistant weeds, has broad-spectrum herbicide resistance, effectively reduces the cost, improves the control efficiency, and also can greatly avoid the occurrence of weed resistance.

The invention belongs to the technical field of herbicides, and provides a weeding composition containing pyroxasulfone, prometryn and flumioxazin as well as a herbicide and application thereof. The weeding composition disclosed by the invention is prepared from active ingredients including pyroxasulfone, prometryn and flumioxazin, wherein the mass ratio of pyroxasulfone to prometryn to flumioxazin is (1-20): (1-50): (1-20); the combination of the three active components has an obvious synergistic effect, and the composition has an obvious closing effect on weeds in a soybean field and does not affect normal growth of soybeans. Compared with a binary mixed medicament, the ternary weeding composition disclosed by the invention has the advantages that the closing time can be effectively prolonged, the dosage is reduced, and the prevention and treatment spectrum is expanded.

The present disclosure primarily relates to certain agrochemically active herbicidal combinations comprising (A) rimisoxafen, and (B) diflufenican, or (A) rimisoxafen, (B) diflufenican and (C) mesotrione. The disclosure further relates to the use of these combinations for controlling weeds, in particular for controlling resistant weeds, and to corresponding methods.

The invention discloses a triaziflam-containing weeding composition and application thereof, the composition comprises an active component A and an active component B, the active component A is triaziflam, and the active component B is bispyribac-sodium. The mass ratio of the active component A to the active component B of the composition is (1: 50)-(50: 1). The weeding composition is reasonable in component and good in weeding effect in paddy fields, the activity and the weeding effect of the weeding composition are not simple superposition of all the components, and compared with an existing single preparation, the weeding composition has the advantages of being remarkable in weeding effect, low in dosage, wide in weed control spectrum and good in crop safety.

The invention provides a water dispersible granule containing a pyroxasulfone and flumioxazin weeding composition. The water dispersible granule comprises pyroxasulfone, flumioxazin, a dispersing agent, a wetting agent, a disintegrating agent, an adhesive and filler. According to the invention, by selecting the proper dispersing agent and wetting agent as well as the combination and compatibility of the dispersing agent and wetting agent, performing targeted screening on the dosage of the dispersing agent and wetting agent, and supplementing other auxiliaries, the water dispersible granules with excellent preparation performance indexes such as high activity component content, suspension rate, disintegration property and the like can be obtained, and rapid disintegration (less than or equal to 60 seconds) and high suspension rate (more than or equal to 90 percent) are realized. The invention also relates to a preparation method and application of the water dispersible granule.

The present invention discloses a herbicidal composition containing halosulfuron-methyl and its application. The active ingredients are indaziflam and halosulfuron-methyl, and the weight ratio is 3:1 to 1:3. The herbicidal composition of the present invention mixes indaziflam and halosulfuron-methyl in a specific ratio, kills weeds through two different mechanisms, and reduces the speed of weed resistance generation; the interaction type after compounding is additive effect and there is a synergistic effect, the control effect is enhanced, and the application effect is significantly better than the theoretical effect sum of single agents, which can better control the occurrence and harm of dominant weeds and greatly improve the herbicidal activity of the herbicide. The herbicidal spectra of the two herbicides in the herbicidal composition of the present invention are different. The herbicidal composition combines the herbicidal spectra and activities of these two agents, making the herbicidal spectrum of the compound preparation wider and the effective period longer.

The invention relates to the technical field of pesticides, and discloses a weeding composition and application thereof. The effective components of the weeding composition comprise the flufenacet, the flumioxazin and the diflufenican. The weeding composition can be used for preventing and treating weeds in wheat fields. The weeding composition provided by the invention is used for preventing and killing weeds such as alopecurus macrostachyus and lolium multiflorum in a wheat field, has a surprising and unexpected synergistic effect, and has more remarkable weeding activity than the expected sum of the activity of a single herbicide and the activity of a single herbicide or the activity of a combination of any two herbicides, so that the weeding composition is a novel weeding composition for preventing and killing weeds such as alopecurus macrostachyus and lolium multiflorum. The synergistic effect is more remarkable under the condition of low dosage, the dosage can be reduced, the pollution to the environment is reduced, the agricultural cost is reduced through reasonable compounding, and the bactericidal composition has a better application prospect.

The invention discloses a preparation method of biochar improved by an acidic deep-eutectic solvent and application of the biochar in degradation of fomesafen, and relates to the technical field of water pollution treatment and environmental functional materials. The preparation method comprises the following steps: mixing biomass powder and an acidic deep-eutectic solvent, and carrying out heating reflux reaction to obtain biochar; the acidic eutectic solvent takes choline chloride as a hydrogen bond acceptor and methanesulfonic acid as a hydrogen bond donor. By introducing the acidic eutectic solvent, the conditions of the traditional hydrothermal carbonization method are optimized, and hydrothermal carbonization of biomass can be carried out at normal pressure and 200 DEG C or below. In addition, efficient degradation of fomesafen pesticide residues in a water body is realized by utilizing the biochar activated persulfate optimally prepared by the method, and the biochar activated persulfate shows good degradation performance in a neutral to alkalescent water environment and can be used for purification treatment of pesticide polluted water bodies.

The present invention relates to a herbicidal composition comprising an active component (A) fluazifop-propyl and an active component (B) selected from the group consisting of oxaziclomefone, oxadiazon, cypermethrin, triazolam, simet-pyraclostrobin, mefenacet, tetrazolam, bispyribac, oxazolidinone, and pyrazosulfuron-methyl, wherein the weight ratio of the active components (A) to (B) is 100:1-1:100. The present invention also relates to the use of the herbicidal composition for controlling the germination or growth of weeds in useful plants selected from wheat, barley, rye, triticale, oats, corn, rice, soybean, peanut, oilseed rape, corolla, potato, sugar beet, sugarcane, cotton, flax, sorghum, forage grass, and lawn; the composition is particularly suitable for controlling the germination or growth of weeds in rice crops.

The present invention belongs to the field of pesticides, and specifically relates to a herbicidal composition and the use thereof. The composition comprises a herbicidally effective amount of an active ingredient A and an active ingredient B, wherein the active ingredient A is; and the active ingredient B is selected from one or more of the following compounds or acids / esters / salts thereof: diflufenican, picolinafen, fluridone, fenpyrazone, saflufenacil, flumioxazin, sulfentrazone or. The composition can effectively control problems of gramineous weeds, cyperaceous weeds, broadleaf weeds, etc., and exhibits characteristics of an expanded herbicidal spectrum, a reduced application dosage, the ability to produce a synergistic effect, effectiveness in controlling resistant weeds, etc.

The present invention discloses a herbicidal composition containing indaziflam and its application. The active ingredients are indaziflam and sulfentrazone, and the weight ratio of indaziflam to sulfentrazone is 6-1:1-6. The herbicidal composition of the present invention effectively complements the quick-acting property and long-lasting property, avoids the problem of rapid occurrence of weed resistance caused by the use of a single herbicide for control, delays the occurrence of weed resistance, and extends the service life of the herbicide. The actual herbicidal effect of the binary composition of the present invention is significantly better than the theoretical sum of the individual use, and has the effects of synergy, efficiency increase, reduction of the dosage, good selectivity, outstanding control effect on resistant weeds, and safety to crops. The use of a low dose of indaziflam can significantly reduce the dosage of sulfentrazone, reduce the use cost, is of great significance to the ecological environment protection, also improves the safety to crops, and has a very practical and wide application prospect.

This invention provides a herbicidal composition containing benzoxam, wherein the active ingredients comprise active ingredient A and active ingredient B; the mass ratio of active ingredient A to active ingredient B is 1:10-10:1; active ingredient A is benzoxam, and active ingredient B is one or both of pyrimethanil and propyzoxystrobin. This herbicidal composition exhibits a significant synergistic effect, significantly improving the herbicidal efficacy of the herbicide, reducing the dosage required, slowing the development of pesticide resistance, and mitigating environmental pollution. This herbicidal composition can be used for weed control in non-cultivated land, demonstrating excellent herbicidal efficacy.

The present invention relates to a method for weed control in a PPO inhibitor tolerant sunflower crop comprising applying to the sunflower crop a composition comprising a PPO inhibitor (A) or an agriculturally acceptable salt or derivative thereof wherein the PPO herbicide is saflufenacil and / or flumioxazin. The composition may further comprise at least one additional herbicide (B) or an agriculturally acceptable salt or derivative thereof, the additional herbicide is selected from the group consisting of auxin mimetics, inhibitors of protoporphyrinogen oxidase (PPO), inhibitors of acetolactate synthase (ALS), inhibitors of acetyl-CoA carboxylase (ACC enzyme), inhibitors of very long chain fatty acid (VLCFA) synthesis, inhibitors of microtubule assembly, and inhibitors of PSII photosynthesis, and combinations thereof.

The invention relates to the technical field of agricultural science, in particular to a multipurpose compound herbicide and a preparation method and application thereof. The compound herbicide comprises flumioxazin and triclopyr butoxyethyl ester; the mass ratio of the flumioxazin to the triclopyr butoxyethyl ester is (4 to 15): (65 to 135). Aiming at the characteristic that weeds generate harm, the triclopyr butoxyethyl ester and the flumioxazin are taken as targets, proportioning screening is carried out, the compounding reasonability of the triclopyr butoxyethyl ester and the flumioxazin is found, and field application exploration tests are carried out on the triclopyr butoxyethyl ester and the flumioxazin in uncultivated areas, corn fields and sunflower fields. Results show that the fertilizer can be used in uncultivated areas, corn fields and sunflower fields. Compared with non-cultivated land herbicides such as glyphosate and glufosinate-ammonium, the multi-purpose compound herbicide has the advantages of fast effect taking, high control effect and long lasting period on foreign species weeds such as ambrosia trifida and ambrosia.

Provided is an effective method for terminating the growth of cover crops. In this method, cover crops are applied with at least one compound selected from epyrifenacil, tiafenacil, and trifludimoxazin.

The invention relates to the field of herbicides, in particular to a weeding composition containing hexazinone and flumioxazin, which is used for solving the problems of large dosage and poor control effect when the hexazinone and the flumioxazin are independently used in the prior art. The weeding composition prepared by reasonably compounding the hexazinone and the flumioxazin is applied to weeds, the weeding composition is absorbed by the weeds after being applied, and the hexazinone and the flumioxazin can treat the weeds under the single action, so that the prevention and removal effect is achieved, the prevention and removal of the weeds can be promoted under the synergistic effect of the hexazinone and the flumioxazin, and the weeding effect is good. According to the weeding composition, hexazinone and flumioxazin are compounded, the control effect of a single action is poor, the other action can be supplemented, the weed control spectrum is expanded, the generation of drug resistance of weeds is delayed, and hexazinone and flumioxazin are easy to degrade and environment-friendly.

The present invention relates to a herbicidal composition, the composition comprising an active component (A) fluazifop-butyl and an active component (B) one or more of oxazithromycin, oxadiazine, cypermethrin, triazolam, simet-butyl, cypermethrin, mefenacet, tetrazolam, bispyribac, bicyclonil, oxazolidinone, and pyrazosulfuron-methyl, the weight ratio of the active component (A) to the active component (B) being 100:1-1:100. The present invention also relates to the use of the herbicidal composition in controlling the germination or growth of weeds in useful plants; the useful plants are selected from wheat, barley, rye, triticale, oats, corn, rice, soybean, peanut, oilseed rape, corolla, potato, sugar beet, sugarcane, cotton, flax, sorghum, forage, and lawn; and the composition is particularly suitable for controlling the germination or growth of weeds in rice crops.

This invention relates to a herbicidal composition comprising an active component (A) propyzoxystrobin and an active component (B) one or more of the following: oxadiazon, propyzoxystrobin, pendimethalin, triazolyl chlorpyrifos, cypermethrin, quizalofop-p-ethyl, bensulfuron-methyl, tetrazolyl chlorpyrifos, bispyribac-sodium, dicyclosulfuron, and pyrimisulfuron-methyl, wherein the weight ratio of the active component (A) to the active component (B) is 100:1 to 1:100. This invention also relates to the use of the herbicidal composition in controlling the germination or growth of weeds in beneficial plants selected from wheat, barley, rye, triticale, oats, corn, rice, soybean, peanut, rapeseed, radix rubra, potato, sugar beet, sugarcane, cotton, flax, sorghum, forage grass, and lawn; particularly suitable for controlling the germination or growth of weeds in rice crops.

The invention provides a compound weeding composition containing flumioxazin and mesotrione, and relates to the technical field of pesticides, the compound weeding composition provided by the invention combines metolachlor or butachlor, mesotrione and flumioxazin, and the inventor finds that through a large number of tests, the compound weeding composition has the advantages that the compound weeding composition has the effect of preventing and treating flumioxazin and mesotrione; the herbicides with different action mechanisms and herbicide controlling spectrums have a synergistic effect after combined action, the herbicide controlling spectrum is expanded, the residual period of the three herbicides is short, next-stubble crops are not affected, and crop rotation is facilitated. Under different proportions, the weeding composition can be used in sorghum fields, corn fields and the like, new pesticides and selection ways are added for weed prevention and control, the pesticide application amount is reduced, and sustainable development of agriculture is promoted.

This invention provides a compound herbicide, its preparation method, and its application, relating to the field of pesticide technology. The compound herbicide provided by this invention combines metolachlor or butachlor, nicosulfuron, and propyzoxystrobin or propyzoxystrobin. Through extensive experiments, the inventors discovered that these herbicides, with their different mechanisms of action and weed-killing spectra, not only have a synergistic effect when combined, but also broaden the weed-killing spectrum. Furthermore, all three have short residual periods, do not affect subsequent crops, and facilitate crop rotation. Under different formulations, it can be used in sorghum fields, sunflower fields, corn fields, potato fields, rice fields, etc., adding new agents and options for weed control, reducing pesticide application rates, and promoting sustainable agricultural development.

The present invention relates to a herbicidal composition, the composition comprising an active component (A) fluazifop-butyl and an active component (B) one or more of oxazithromycin, oxadiazine, cypermethrin, triazolam, simet-butyl, cypermethrin, mefenacet, tetrazolam, bispyribac, bicyclonil, oxazolidinone, and pyrazosulfuron-methyl, the weight ratio of the active component (A) to the active component (B) being 100:1-1:100. The present invention also relates to the use of the herbicidal composition in controlling the germination or growth of weeds in useful plants; the useful plants are selected from wheat, barley, rye, triticale, oats, corn, rice, soybean, peanut, oilseed rape, corolla, potato, sugar beet, sugarcane, cotton, flax, sorghum, forage, and lawn; and the composition is particularly suitable for controlling the germination or growth of weeds in rice crops.

The invention relates to the technical field of bactericides for crops, in particular to a microencapsulated bactericidal composition containing mefonamide and resistant bacillus cereus and a preparation method of the microencapsulated bactericidal composition. The sterilization composition is prepared from 1%-10% of mefonamide, 1%-10% of bacillus cereus with resistance to mefonamide, 5%-20% of microcapsule wall materials, 1%-5% of auxiliaries and the balance water. By microencapsulating the fomefonamide and compounding the microencapsulated fomefonamide with the resistant bacillus cereus, the compatibility problem of chemical agents and biocontrol bacteria is solved, and synergistic interaction of chemical control and biological control is realized. The composition can effectively prevent and treat various plant fungal diseases, has the advantages of being long in lasting period, environmentally friendly and the like, can be processed into various dosage forms, and meets different agricultural production requirements.

Disclosed herein is the use of fluxofenim (l-(4-chlorophenyl)-2,2,2-trifluoroethanone O- (l,3-dioxolan-2-ylmethyl)oxime) as a rice safener.

The application discloses a filtering and cooling device for producing flumioxazin intermediate, and belongs to the technical field of herbicide production, and solves the problems that the existing device adopts static spiral vortex cooling pipe matched with a fan for cooling, the heat exchange efficiency of the cooling medium and the material is limited, and the device lacks the ability of dynamically adjusting the heat exchange position, the device comprises a flumioxazin intermediate treatment chamber, a medium flow guide assembly, a movable heat exchange mechanism and a multi-stage filtering mechanism, the movable heat exchange mechanism comprises an adjustable heat exchange part, a heat exchange driving part and a secondary turbulence part, and in the application, the adjustable heat exchange part, the heat exchange driving part and the secondary turbulence part are cooperatively matched to dynamically adjust the heat exchange position and the medium flow path, accelerate the flow efficiency of the cooling heat exchange medium, expand the effective cooling area, optimize the temperature field distribution and improve the heat transfer rate.