34 results about "Pyrimidoxime" patented technology

The invention relates to a compounded herbicide composition for rice fields, which contains the following two effective components: component (A): pyribenzoxim; component (B): a herbicide which is one of the following compounds: triazines compounds, heterocyclic compounds, phenoxy compounds, amide compounds, diphoenyl ether compounds, sulfonylurea compounds, phenoxyalkanoic acid compounds, botanical compounds, organic phosphorus compounds, urea compounds, dinitroaniline compounds, benzamide compounds and carbamate compounds; and wherein, the weight ratio of the component (A) to the component (B) is 1-50: 1-50.

The invention relates to a synergistic weeding composition. The synergistic weeding composition comprises weeding activity components consisting of pyribenzoxim and pyrazosulfuron-ethyl, and is suitable for selective control of weeds in beneficial crops such as rice. The synergistic weeding composition comprises the weeding activity components consisting of the pyribenzoxim and the pyrazosulfuron-ethyl, wherein the weight ratio of the pyribenzoxim to the pyrazosulfuron-ethyl is 100: 1 to 1:100. The synergistic weeding composition also can comprise a safety agent. The novel weeding composition is prepared through ternary complex formulation of the pyribenzoxim and the pyrazosulfuron-ethyl, so that defects caused by single use of the pyribenzoxim can be effectively overcome, a weed killing spectrum for the weeds is enlarged, and at the same time generation of drug resistance is postponed. The weeds in rice fields can be basically removed by one-time use of the weeding composition, so that the weeding composition is labor saving, time saving, and effort saving, can alleviate some of the rural labor shortage, and at the same time can play a certain role in increase of both production and income of the rice. The weeding composition shows an enhanced effect on the control of broadleaf weeds, gramineae weeds and cyperaceae weeds of the rice fields.

The invention discloses a herbicide for preventing and controlling paddy field weeds. The herbicide is a binary herbicide composition which comprises promazine sulfometuron methyl and pyribenzoxim, wherein the promazine sulfometuron methyl and the pyribenzoxim are taken as active components; the weight ratio of the promazine sulfometuron methyl and the pyribenzoxim in the binary herbicide composition is 1:10-128:5, the mass percentage of the promazine sulfometuron methyl and the pyribenzoxim accounts for 5%-80% of the compound herbicide. Compared with the independent use of a single agent, the herbicide composition disclosed by the invention can not only obviously enhance the weeding effect and enlarge the weed control spectrum, but also reduce the generation of weed drug resistance, decreases the herbicide application times, reduces the prevention and control cost, has good environmental compatibility and thus is a more ideal novel composition medicament for preventing and controlling the paddy field weeds.

The invention relates to a synergistic herbicide composition. The composition is suitable for selectively controlling weeds in beneficial crops such as rice. The synergistic herbicide composition includes the following herbicide active ingredients: pyribenzoxim and bentazone in a weight ratio of (100:1)-(1:100). The composition can also include safeners. Through binary compounding of pyribenzoxim and bentazone, the obtained new composition can effectively overcome the defects existing when pyribenzoxim is exclusively used, expand the weed control spectrum and also delay drug resistance, can basically remove the weeds in the rice fields after being used once, saves labor, time and effort, can partially relieve the condition of lack of labor in the countryside, further has certain effects on rice yield increase and gains effects on controlling the broad-leaf weeds, grassy weeds and cyperaceae weeds in the rice fields.

The invention relates to the technical field of pesticides, and discloses a rice field compound herbicide. The compound includes two active components comprising penoxsulam and pyribenzoxim, wherein the weight ratio of penoxsulam to pyribenzoxim is 1:32-8:1, and the mass percentage content of the penoxsulam and the pyribenzoxim in the compound herbicide is 0.1-80%. The above herbicide composition is used for preventing and killing weeds in the rice field, has reasonable components, has an obvious compounding synergism, has a better preventing and killing effect than individual application of the components, enlarges the weed control spectrum, reduces the control cost, alleviates the weed resistance generation, is safe to crops, and accords with safety requirements on pesticide preparations.

The invention relates to a synergistic weeding composition, and particularly relates to the synergistic weeding composition which is a ternary composition of pyribenzoxim, 2-methyl-4-chloro-phenoxyacetic acid or a derivative thereof, and bentazone, and used in rice fields. The synergistic weeding composition comprises three active ingredients consisting of (a) the pyribenzoxim, (b)the 2-methyl-4-chloro-phenoxyacetic acid or the derivative thereof, and (c)the bentazone in a weight ratio of 1-100: 1-100:1-100. The weeding composition also can comprise a safety agent. The weeding composition is prepared through ternary complex formulation of the pyribenzoxim, the 2-methyl-4-chloro-phenoxyacetic acid or the derivative thereof, and the bentazone, so that defects caused by single use of the pyribenzoxim can be effectively overcome, a weed killing spectrum for weeds is enlarged, and at the same time generation of drug resistance is postponed. The weeds in the rice fields can be basically removed by using the weeding composition for once, so that the weeding composition is labor saving, time saving, and effort saving, can alleviate some of the rural labor shortage, and at the same time can play a certain role in increase in both production and income of rice. The weeding composition shows an enhanced effect on the control of broadleaf weeds, gramineae weeds and cyperaceae weeds in the rice fields.

The invention relates to a synergistic weeding composition, and particularly relates to a novel complex weeding composition used in rice fields, wherein the complex weeding composition is a binary composition of pyribenzoxim and bensulfuron-methyl. The weeding composition comprises weeding active ingredients consisting of the pyribenzoxim and the bensulfuron-methyl, wherein a weight ratio of the pyribenzoxim to the bensulfuron-methyl is 100:1-1:100. The weeding composition also can comprise a safety agent. The weeding composition is prepared through binary complex formulation of the pyribenzoxim and the bensulfuron-methyl, so that defects caused by single use of the pyribenzoxim can be effectively overcome, a weed killing spectrum for weeds is enlarged, and at the same time generation of drug resistance is postponed. The weeds in the rice fields can be basically removed by using the weeding composition for once, so that the weeding composition is labor saving, time saving, and effort saving, can alleviate some of the rural labor shortage, and at the same time can play a certain role in increase of both production and income of rice. The weeding composition shows an enhanced effect on the control of broadleaf weeds, gramineae weeds and cyperaceae weeds in the rice fields.

The invention relates to a synergetic herbicidal composition which comprises herbicidal active components of pyribenzoxim and 2-methyl-4-chloro-phenoxyacetic acid or a derivative thereof, wherein a weight ratio of pyribenzoxim to 2-methyl-4-chloro-phenoxyacetic acid or the derivative thereof is 100 : 1-1 : 100. The synergetic herbicidal composition is suitable for selective weed control weeds in beneficial crops such as rice. The synergetic herbicidal composition also can comprise a safety agent. Through binary compound of pyribenzoxim and 2-methyl-4-chloro-phenoxyacetic acid or the derivative thereof, the obtained novel composition can effectively overcome the defects that pyribenzoxim is used individually, enlarge herbicidal spectrum for weeds and delay the generation of resistance. The weeds in rice fields can be largely eradicated by applying the synergetic herbicidal composition at one time. The synergetic herbicidal composition is labor-saving, time-saving and effort-saving and has a certain effect for increasing both production and income for the rice. An enhanced effect in prevention of broad leaf weeds, grassy weeds and cyperaceae weeds in the rice fields is obtained.

The invention relates to a synergetic herbicidal composition, and particularly relates to a novel compounded herbicidal composition which is a ternary compounded system including pyribenzoxim, carfentrazone-ethyl and pyrazosulfuron and is used for rice fields. The synergetic herbicidal composition comprises herbicidal effective amounts of (a) pyribenzoxim, (b) carfentrazone-ethyl and (c) pyrazosulfuron, wherein a weight ratio of the three active components (a) to (b) to (c) is 1-100 : 1-100 : 1-100. The synergetic herbicidal composition also can comprise a safety agent. Through ternary compound of pyribenzoxim, carfentrazone-ethyl and pyrazosulfuron, the obtained novel composition can effectively overcome the defects that pyribenzoxim is used individually, enlarge herbicidal spectrum for weeds and delay the generation of resistance. The weeds in rice fields can be largely eradicated by applying the synergetic herbicidal composition at one time. The synergetic herbicidal composition is labor-saving, time-saving and effort-saving, thereby relieving labor crunch in rural areas, and has a certain effect for increasing both production and income for the rice. An enhanced effect in prevention of broad leaf weeds, grassy weeds and cyperaceae weeds in the rice fields is obtained.

The invention relates to a weeding composition containing profoxydim and application. According to the weeding composition, the active ingredient A is profoxydim, the active ingredient B is selected from any one of mefenacet, pyribenzoxim and bispyribac-sodium, the weight part ratio of the two active ingredients is 1: 50-50: 1, and the weeding composition is used for weeding in paddy fields, especially used for preventing and killing gramineae and broadleaf weeds and cyperaceae in the paddy fields. On the premise of improving the pesticide effect, compared with a single agent, the weeding composition delays the weed resistance, is wide in weeding spectrum and long in lasting period, and is safe to rice and afterreap crops.

The invention discloses an emulsion preparation having a broad-spectrum synergistic weeding effect, relating to the technical field of the production of herbicides. After being compounded by cyhalofop butyl ester and pyribenzoxim, the emulsion preparation has the efficient broad-spectrum weeding effect; meanwhile, the weeding range is expanded, and the emulsion preparation has relatively good preventing-treating effects on multiple weeds such as barnyard grass of directly-seeded paddy fields, semen euphorbiae, nutgrass flatsedge, convexutricle sedge herb, scripus triqueter, sagittaria pygmaea, alternanthera philoxeroides, four-stalk four-week paspalum paspaloides and the like than the use effects of two single dosages, namely cyhalofop butyl ester and pyribenzoxim. The emulsion preparation can be widely applied to the control of various weeds in the directly-seeded paddy fields.

The invention relates to a weeding composition. The active components of the weeding composition include a compound (A) and a compound (B), wherein the compound (A) is metazosulfuron or salt of metazosulfuron; the compound (B) is pyribenzoxim; and the weight ratio of the compound (A) to the compound (B) is (6 to 1)-(50 to 1). The invention further relates to use of the weeding composition in the prevention and control of the germination and growth of undesired plants such as broadleaf weeds, cyperaceae weeds and grassy weeds in paddy, wheat, barley, rye, oilseed rape, low-erucic acid oilseed rape, beet, corns, turf, cotton, vegetables, sugarcane and soybeans.

The invention discloses a weedicide composition containing pyribenzoxim, cyhalofop-butyl and bentazone. The weight ratio of the three active ingredients of the pyribenzoxim, the cyhalofop-butyl and the bentazone in the weedicide composition is (10 to 25):(20 to 40):(1 to 10), and is preferably (15 to 20):(25 to 35):(4 to 8). The accumulation weight of the pyribenzoxim, the cyhalofop-butyl and the bentazone accounts for 31 to 85 percent of the total weight of the composition, and is preferably 45 to 55 percent. The pyribenzoxim, the cyhalofop-butyl and the bentazone are subjected to new ingredient proportioning and combination, so that the medical effect of the composition is enhanced; meanwhile, the weed prevention and control spectrum is expanded; commelina commelis, gramineae difformed galingale herb and gramineae echinochloa of direct seeding paddy rice can be prevented and removed through once weedicide application; the number of weedicide application times can be reduced; the prevention and control cost is reduced; the weed resistance generation is reduced; the safety on crops is high; the safety requirements of the pesticide preparation are met.

The invention relates to a weeding composition. The active components of the weeding composition include a compound (A) and a compound (B), wherein the compound (A) is metazosulfuron or salt of metazosulfuron; the compound (B) is pyribenzoxim; and the weight ratio of the compound (A) to the compound (B) is (6 to 1)-(50 to 1). The invention further relates to use of the weeding composition in the prevention and control of the germination and growth of undesired plants such as broadleaf weeds, cyperaceae weeds and grassy weeds in paddy, wheat, barley, rye, oilseed rape, low-erucic acid oilseed rape, beet, corns, turf, cotton, vegetables, sugarcane and soybeans.

The present invention belongs to the technical field of pesticides and discloses a weeding composition containing pyribenzoxim, pretilachlor and ethoxysulfuron. The weeding composition comprises main effective components: the pyribenzoxim, the pretilachlor and the ethoxysulfuron in a mass ratio of (0.1-10):(5-75):(0.1-10); the total sum of the pyribenzoxim, the pretilachlor and the ethoxysulfuron accounts for 10-80% of the weeding composition in mass. The present invention also discloses wettable powder, water dispersible granules, a suspending agent, emulsion in water and missible oil, which are prepared from the weeding composition and used for preventing and weeding gramineous weeds, broadleaf weeds and cyperus weeds. The weeding composition disclosed by the present invention has the characteristics of being small in resistance risk, low in prevention and treatment cost, wide in weeding range, good in efficacy, excellent in efficacy lasting, and slight in environmental pollution.

The invention belongs to the technical field of pesticides, and discloses a weeding composition. Orthosulfamuron, cyhalofop-butyl and pyribenzoxim are main effective ingredients of the weeding composition, and the mass ratio of the orthosulfamuron to the cyhalofop-butyl to the pyribenzoxim is (2-20) to (4-55) to (0.5-10), and the mass percentage content of the summation of the three ingredients in the weeding composition is 6.5-85%. The invention further discloses that the weeding composition can be prepared as wettable powder and suspension emulsion; the weeding composition has the advantages of being small in resistance risk, low in prevention cost, wide in weed control spectrum, and excellent in pesticide effect, persistence effect and fast-acting property, and can be used for preventing and removing graminaceous and broadleaf weed in a paddy field.

The invention discloses a weeding composition containing penoxsulam, metamifop and pyribenzoxim. The mass ratio of the effective components which are the penoxsulam, the metamifop and the pyribenzoxim in the composition is 1-50:0.1-20:0.1-20. A preparation includes 1-60% by mass of the effective components, with the balance being auxiliary components permissable and acceptable in pesticides. The dosage form of the composition is an emulsifiable solution, a suspension, wettable powder, water-dispersible granules, an emulsion in water, a microemulsion, granules, a microcapsule and an aqueous solution. The composition can effectively control main weeds in a rice field such as barnyard grass, leptochloa chinensis (L.) Nees, digitaria sanguinalis (L.) Scop., and Indian goosegrass, and winter wheat weeds such as alopecurus aequalis, avena fatua L., polypogon fugax Nees ex Steud., poa annua, sclerochloa dura, puccinellia distans (L.) Parl., lolium multiflorum Lamk., lolium temulentum L., bromus japonicus Thunb. ex Murr., phleum paniculatum Huds., aegilops tauschii Coss., beckmannia syzigachne, crested wheat grass, shepherd's purse, descurainia sophia and malachium aquaticum (L.) Fries..

The invention discloses a weeding composition containing halauxifen-methyl and pyribenzoxim and application of the weeding composition. The weeding composition comprises an active component A and an active component B, the active component A is halauxifen-methyl, and the active component B is pyribenzoxim. The mass ratio of the active component A to the active component B of the weeding composition is 1: 50-50: 1. According to the weeding composition, the two effective components, namely the halauxifen-methyl and the pyribenzoxim, with different action mechanisms are combined and compounded for use so that the components have an obvious synergistic effect, the weed control effect is improved, the dosage is reduced, the cost is saved, the generation of weed resistance can be delayed, and the environmental pollution is reduced.

The invention belongs to the technical field of pesticides, and discloses a weeding composition which comprises an active component A and an active component B. The active component A is an effective amount of a compound shown in a formula (I) defined in the description, and the active component B is selected from one of penoxsulam and pyribenzoxim. The mass ratio of the active component A to the active component B is 50: 1 to 1: 50. The weeding composition disclosed by the invention is reasonable in component, has a sealing and killing effect while expanding a weeding spectrum, is rapid and thorough in weeding and lasting in pesticide effect, not only delays the pesticide resistance of weeds, but also reduces the dosage, and is environment-friendly.

The invention relates to a synergetic herbicidal composition, and particularly relates to a novel compounded herbicidal composition which is a ternary compounded system including pyribenzoxim, 2-methyl-4-chloro-phenoxyacetic acid or a derivative thereof and carfentrazone-ethyl and is used for rice fields. The synergetic herbicidal composition comprises herbicidal effective amounts of (a) pyribenzoxim, (b) 2-methyl-4-chloro-phenoxyacetic acid or a derivative thereof and (c) carfentrazone-ethyl, wherein a weight ratio of the three active components (a) to (b) to (c) is 1-100 : 1-100 : 1-100. The synergetic herbicidal composition also can comprise a safety agent. Through ternary compound of pyribenzoxim, 2-methyl-4-chloro-phenoxyacetic acid or the derivative thereof and carfentrazone-ethyl, the obtained novel composition can effectively overcome the defects that pyribenzoxim is used individually, enlarge herbicidal spectrum for the weeds and delay the generation of resistance. Weeds in a rice field can be largely eradicated by applying the synergetic herbicidal composition at one time. The synergetic herbicidal composition is labor-saving, time-saving and effort-saving and has a certain effect for increasing both production and income for the rice. An enhanced effect in prevention of broad leaf weeds, grassy weeds and cyperaceae weeds in the rice fields is obtained.

The invention relates to a compound herbicide composition used in a rice field and provides a compound herbicide composition used in a rice field. The compound herbicide composition contains the following two active ingredients: ingredient (A): pyribenzoxim and ingredient (B): clomazone, wherein the weight ratio of the ingredient (A) to the ingredient (B) is (1-50): (1-50).

The invention discloses a herbicidal composition containing pentoxazone and pyribenzoxim as well as application thereof. The herbicidal composition is prepared from the pentoxazone and the pyribenzoxim as main active ingredients, wherein a mass ratio of the pentoxazone to the pyribenzoxim is (1 to 50) to (59 to 1). The herbicidal composition disclosed by the invention can be used for weeding in apaddy field, and particularly has the obvious effects on preventing and removing gramineae and broadleaf weeds in the paddy field. Relative to a single dose, the herbicidal composition disclosed by the invention has the advantages that under the premise of improving the chemical effect, the resistance to weeds is delayed, the weeding spectrum is wide, the pesticide duration is long, and the herbicidal composition has high security on paddy rice and succession crops.