34 results about "Benzobicyclon" patented technology

To provide a herbicidal composition having a wide herbicidal spectrum, being highly active and having a long lasting effect.

A herbicidal composition comprising (α) a compound of the formula (I) or its salt:

wherein R is a hydrogen atom or —COCH₂OCH₃ and (β): at least one compound selected from the group consisting of the following compounds, as active ingredients:

at least one sulfonylurea compound selected from (B1.1) bensulfuron-methyl, (B1.2) azimsulfuron, etc.; (B2.1) pyriminobac-methyl; an acetamide compound such as (B3.1) pretilachlor, etc.; at least one benzoyl compound selected from (B4.1) benzobicyclon, (B4.2) mesotrione, etc.; (B5.1) simetryn; and so on.

The invention discloses a herbicidal composition containing benzobicyclon, pretilachlor and penoxsulam, relating to the technical field of pesticide compounding. The herbicidal composition is prepared from the following effective components: the benzobicyclon, the pretilachlor and the penoxsulam, wherein the weight ratio of the benzobicyclon to the pretilachlor to the penoxsulam in the herbicidal composition is (1 to 30) to (1 to 30) to 1; the total weight percentage of the benzobicyclon, the pretilachlor and the penoxsulam in the composition is 1 to 80 percent. According to the herbicidal composition disclosed by the invention, a herbicide controlling spectrum can be significantly widened and the overall control effect on weeds in a paddy field is improved; meanwhile, the composition has good safety for rice, and is an excellent novel medicinal combination for controlling annual weeds in the paddy field.

Synergistic combinations are provided which are compatible with cultivated plants and which comprise herbicides selected from the group consisting of benzoylcyclohexanediones for use in rice crops

Herbicidal combinations are provided comprising bensulfuron-methyl, benzobicyclon, bromobutide, cyhalofop-butyl, ethoxysulfuron, fenoxaprop-P-ethyl, fentrazamide, pyrazolynate, pyrimisulfan, sulcotrione, tefuryltrione, tembotrione and, if appropriate, isoxadifen-ethyl are described. These combinations exhibit an effect which is superior to that of the herbicides used individually.

The invention discloses a herbicidal composition containing benzobicyclon, pyrazosulfuron-ethyl and pretilachlor, relating to the technical field of pesticide compounding. The herbicidal composition is prepared from the following effective components: the benzobicyclon, the pyrazosulfuron-ethyl and the pretilachlor, wherein the weight ratio of the benzobicyclon to the pyrazosulfuron-ethyl to the pretilachlor in the herbicidal composition is (1 to 30) to 1 to (1 to 30); the total weight percentage of the benzobicyclon, the pyrazosulfuron-ethyl and the pretilachlor in the composition is 1 to 80 percent. According to the herbicidal composition disclosed by the invention, a herbicide controlling spectrum can be significantly widened and the overall control effect on weeds in a paddy field is improved; meanwhile, the composition has good safety for rice, and is an excellent novel medicinal combination for controlling annual weeds in the paddy field.

The invention provides a weeding macrogranule for a paddy field. The weeding macrogranule is prepared from the following components in percentage by weight: 1% to 50% of mefenacet, 1% to 25% of benzobicyclon, 0.5% to 25% of surfactant, 1% to 30% of oily water surface spreader, 10% to 50% of solid core material, 1% to 20% of adsorbent, and 10% to 50% of filler. The weeding macrogranule for the paddy field has the advantages that because the floating material is used, the weeding microgranule can float onto the water surface, and automatically disperse under the actions of wind and self additive; by introducing a high-performance dispersant into the formula, the effective components of the weeding macrogranule can be diffused into the whole field within short time after applying; the effectof the weeding macrogranule is lasting, the labor intensity is decreased, and the time is shortened.

The invention discloses a herbicidal composition containing promasulfuron-methyl and bicyclic sulcotrione. 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 has significant effect on controlling grass and broad-leaved weeds in paddy fields. Compared with a single agent, it can delay weed resistance under the premise of improving the drug effect, has a broad herbicidal spectrum, and has a long persistence period. It is safe for rice and subsequent crops.

The present invention relates to a herbicidal composition containing benzobicyclon, triafamone and anilofos. The herbicidal composition has a synergistic effect, wherein the mass ratio of the benzobicyclon to the triafamone to the anilofos is (1-50):(1-25):(1-80), preferably (1-35):(1-15):(1-50), and most preferably (5-15):(2-6):(10-20); and the mass ratio of the benzobicyclon to the triafamone is(5-15):(2-6), the mass ratio of the benzobicyclon to the anilofos is (5-15):(10-20), and the mass ratio of the triafamone to the anilofos is (2-6):(10-20).

The invention discloses a weeding composition. The weeding composition is prepared from triclopyr and benzobicyclon according to the weight ratio of (0.5-8):1. The invention also discloses applicationof the weeding composition in preventing and controlling weeds in paddy fields. According to the weeding composition and the application thereof, the two reagents can efficiently kill the weeds of different class groups, in addition, an obvious synergistic effect is achieved after the two reagents are compounded for use, the pesticide effect is accelerated, the dosage of a herbicide is decreased,and therefore the safety of rice is improved; and the herbicide controlling spectra of the two reagent components supplement each other and can effectively cover the common weeds in various paddy fields after being mixed for use, and the market potential is huge.

The invention discloses a weeding composition containing benzobicyclon and butachlor, and applications thereof. The weeding composition contains main effective components benzobicyclon and butachlor at a mass ratio of 60:1-1:60. The weeding composition can be used for wedding of paddy rice fields, and possesses especially obvious effect in preventing and killing cyperaceous weeds and broadleaf weeds in paddy rice fields. Compared with single dosage, the weeding composition comprises following advantages: drug effect is improved, generation of drug resistance is delayed, weed control spectrum is wide, effect persistent period is long, and the weeding composition is safe for rice and later crops.

The invention discloses a pesticide composite comprising benzobicyclon and dicamba and application of the pesticide composite in prevention of lemnaceae plants. Active ingredients of the pesticide composite include the benzobicyclon and the dicamba. The mass ratio of the benzobicyclon to the dicamba is (0.5-80): (10-300). The pesticide composite has the advantages that obvious synergism is achieved within the matching range, pesticide dosage, dosage frequency and dosage cost are reduced, and adverse effects of pesticides on biological environments are also reduced; weeding spectrums are widened, the problem of harm of various lemnaceae plants is solved by one-time dosage, and defects and limitations in single dosage are overcome; service life of chemicals is prolonged, and the pesticide composite has a significance in comprehensive treatment of herbicide resistance of weeds; the pesticide composite takes effect quickly, pesticide effect lasts long, application cost is low, and the pesticide composite can be applied to prevention and removal of the lemnaceae plants.

The invention discloses a weeding composition containing benzobicyclon and diflufenican, and applications thereof. The weeding composition contains main effective components benzobicyclon and diflufenican at a mass ratio of 60:1-1:60. The weeding composition can be used for wedding of paddy rice fields, and especially possesses obvious effect in preventing and killing cyperaceous weeds and broadleaf weeds in paddy rice fields. Compared with single dosage, the weeding composition comprises following advantages: drug effect is improved, generation of drug resistance is delayed, weed control spectrum is wide, effect persistent period is long, and the weeding composition is safe for rice and later crops.

The invention discloses a weeding composition containing benzobicyclon and triaziflam and an application of the weeding composition. The weeding composition uses the benzobicyclon and the triaziflam as main active ingredients, and the mass ratio of the triaziflam to the benzobicyclon ranges from 1:60 to 60:1. The weeding composition disclosed by the invention can be applied to paddy field weeding, and especially has a significant effect when being applied to preventing and removing grass families and broadleaf weeds in a paddy field. Compared with a single agent, the weeding composition disclosed by the invention can delay the resistance of weeds, has a broad weeding spectrum and a long duration, and is safe for paddy rice and succession crops on the premise of improving the drug effect.

The invention discloses a weeding composition containing benzobicyclon and oxadiargyl and application of the weeding composition. The weeding composition comprises the main effective ingredients of benzobicyclon and oxadiargyl, and a mass ratio of oxadiargyl and benzobicyclon is 1:60-60:1. The weeding composition can be used for weeding a paddy field and particularly has an obvious effect for preventing and weeding cyperaceae weeds broadleaf weeds and gramineae weeds in the paddy field. Compared with a single dosage, on the premise of improving the efficacy, the weeding composition has the effects of delaying the resistance of the weeds, being wide in a weeding spectrum and long in lasting period and being safe for paddies and after-reap crops.

The invention discloses a weeding composition containing bentazone, oxaziclomefone and benzobicyclon. The weeding composition comprises the following active ingredients: bentazone or sodium salt thereof, oxaziclomefone and benzobicyclon, and the weight ratio of bentazone or sodium salt thereof to oxaziclomefone to benzobicyclon is (0.5-50): 1: (0.5-50). The weeding composition is high in weeding activity, complementary in advantages and synergistic; the herbicide controlling spectrum is wide, and the lasting period is long; safety is high, and weed resistance is delayed.

The invention provides a weeding composition containing topramezone. The weeding composition comprises the following effective components of topramezone, triafamone and benzobicyclon according to a mass ratio of (5 to 15):(2 to 10):(20 to 80).

The invention belongs to the field of pesticides, and particularly relates to a ternary herbicidal composition containing benzobicylon, which comprises the following active ingredients: benzobicylon,mefenacet and pyrazosulfuron-ethyl at the weight ratio of (15-80): (20-100): (1-10); the ternary herbicidal composition can be used for preventing and treating weeds in paddy fields, can slow down thegeneration of herbicide resistance of weeds and reduce the dosage of single agent by compounding, and has synergistic effect.

The invention relates to a herbicidal composition containing benzobicyclon, ipfencarbazone and anilofos. The herbicidal composition has a synergistic effect, wherein the mass ratio of the benzobicyclon to the ipfencarbazone to the anilofos is (1-50):(1-60):(1-50), preferably (1-35):(5-30):(5-35), and most preferably (5-15):(10-20):(10-20); and the mass ratio of the benzobicyclon to the ipfencarbazone is (5-15):(10-20), the mass ratio of the benzobicyclon to the anilofos is (5-15):(10-20), and the mass ratio of the ipfencarbazone to the anilofos is (10-20):(10-20).

The invention discloses a benzobicyclon-containing herbicidal composition and application of the benzobicyclon-containing herbicidal composition. The benzobicyclon-containing herbicidal composition isprepared from the benzobicyclon as a first active component, diflufenican as a second active component and an additive, wherein the weight ratio of the first active component to the second active component is (1 to 90)-(90 to 1), preferably (1 to 50)-(50 to 1), more preferably (1 to 25)-(25 to 1), and most preferably (1 to 10)-(10 to 1). The composition can be prepared into agriculturally allowable wettable powder, water dispersible granules, suspension concentrates, dispersible oil-based suspensions, granules, fine granules, macro granules, effervescent granules, effervescent tablets and spreading oil. The benzobicyclon-containing herbicidal composition provided by the invention has excellent prevention and control effect to northeastern transplanting rice, direct seeded rice, dry directed-seed rice, machine-transplanted seedlings, barnyard grasses in artificial rice transplanting field, rice barnyard grasses, moleplant seeds, paspalum paspaloides, crab grasses, Leersia oryzoides, sagittaria trifolia, sagittaria pygmaea, monochoria vaginalis, rhizoma alismatis and scirpus juncoides, particularly has obvious synergic effect to the barnyard grasses, the rice barnyard grasses, the moleplant seeds, sagittaria trifolia and the scirpus juncoides, can lower the use cost, delays the resistance and is high in safety to crops.

The invention discloses a weeding composition containing benzobicyclon and halosulfuron-methyl, and applications thereof. The weeding composition contains main effective components benzobicyclon and halosulfuron-methyl at a mass ratio of 60:1-1:60. The weeding composition can be used for wedding of paddy rice fields, and especially possesses obvious effect in preventing and killing cyperaceous weeds and broadleaf weeds in paddy rice fields. Compared with single dosage, the weeding composition comprises following advantages: drug effect is improved, generation of drug resistance is delayed, weed control spectrum is wide, effect persistent period is long, and the weeding composition is safe for rice and later crops.

The invention discloses a weeding composition containing benzobicyclon and isoproturon and application thereof. The weeding composition takes the benzobicyclon and the isoproturon as main effective components and the mass ratio of the isoproturon to the benzobicyclon ranges from (1 to 60) to (60 to 1). The weeding composition disclosed by the invention can be used for weeding paddy fields and especially has a remarkable effect on prevention and control of grassy and broadleaf weeds in the paddy fields. Compared with a single dosage, the weeding composition disclosed by the invention has the advantages that the weed resistance is delayed under the condition that the pesticide effect is improved, the weeding spectrum is wide and the lasting period is long; the weeding composition is safe to rice and succeeding crops.

The invention discloses a weeding composition containing benzobicyclon and bentazone and an application of the weeding composition. The weeding composition uses the benzobicyclon and the bentazone as main active ingredients, and the mass ratio of the bentazone to the benzobicyclon ranges from 1:60 to 60:1. The weeding composition disclosed by the invention can be applied to soybean field weeding, and especially has a significant effect when being applied to preventing and removing sedge families and broadleaf weeds in a soybean field. Compared with a single agent, the weeding composition disclosed by the invention can delay the resistance of weeds, has a broad weeding spectrum and a long duration, and is safe for soybean and succession crops on the premise of improving the drug effect.