39 results about "Fentrazamide" patented technology

The invention discloses a weeding composite material for avoiding soil consolidation. The material is prepared from a modified slow release filler, a soil amendment, silica gel, talcum powder, acetyl chitosan, fucoidan, sodium polyphosphate, hexamine, sulfamic acid, sodium percarbonate, amide percarbonate, sodium chloride, copper sulfate, ferrous sulfate, dichlorphenoxyacetic acid, penoxsulam, pyribenzoxim, flucetosulfuron, quinclorac, cyhalofop-butyl, metribuzin, fentrazamide, octyl methoxycinnamate, glycerin, n-butyl acetate, monopotassium phosphate, sodium tetraborate and dodecylbenzene sodium sulfate. The weeding composite material can carry out efficient high-quality release on a weeding additive to improve the efficiency and quality of weeding and meanwhile avoid soil consolidation and soil depletion in the process of weeding.

The invention discloses a composite herbicide for eliminating barnyard grass. The composite herbicide comprises the following components in parts by weight: 3 to 6 parts of mesotrione, 0.5 to 1 part of penoxsulam, 1 to 3 parts of pyribenzoxim, 0.8 to 3 parts of flucetosulfuron, 10 to 15 parts of quinclorac, 2 to 5 parts of cyhalofop-butyl, 0.2 to 0.6 part of metribuzin, 15 to 18 parts of fentrazamide, 4 to 8 parts of pyrazosulfuron-ethyl, 0.004 to 0.008 part of ferulic acid, 0.004 to 0.008 part of p-hydroxy benzoic acid, 1 to 4 parts of penetration enhancer, 7 to 10 parts of surfactant, and 10 to 12 parts of safener. The provided composite herbicide has high herbicidal efficiency.

The invention relates to a weeding composition. The weeding composition contains pyraclonil, an amide herbicide second active ingredient and a sulfonylurea herbicide third active ingredient, wherein the amide herbicide second active ingredient is herbicide selected from pretilachlor, machette, or fentrazamide; the sulfonylurea herbicide third active ingredient is herbicide selected from bensulfuron methyl, pyrazosulfuron-ethyl or propyrisulfuron; the weight ratio of the pyraclonil to the amide herbicide second active ingredient to the sulfonylurea herbicide third active ingredient is (1 to 10):( 1 to 10):( 1 to 10), and is preferably (1 to 8): (1 to 8): (1 to 8).

The invention discloses a weeding composite material with an excellent slow-release property. The weeding composite material is prepared from the following raw materials: slow-release filler, methylisothiazolinone, glutaraldehyde, pyridalyl isooctyl acetate, clopyralid, dimethyl.carfentrazone-ethyl, fluroxypyr-methyl. carfentrazone-ethyl, fentrazamide, carfentrazone-tribenuron, nano-titania, polytetrafluoroethylene, polyamide acid resin, p-hydroxybenzoic acid, sodium polyacrylate, propylene glycol, potassium sulfate, sodium chloride, polyethylene glycol, sodium nitrite, and modified filler for promoting release. The weeding composite material disclosed by the invention has the excellent slow-release property; when being injected into soil, the weeding raw material can be effectively released; in addition, the weeding effect is good, and soil impoverishment in the weeding process also can be effectively avoided.

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 cropsHerbicidal 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 present invention relates to an inhibitor for tobacco axillary bud growth, the inhibitor comprising, as an active ingredient, one or more kinds of very-long chain fatty acid synthesis inhibitors such as a chloroacetamide-based herbicide, fentrazamide, cafenstrole or indanofan; an inhibitor for tobacco axillary bud growth, the inhibitor comprising the aforesaid very-long chain fatty acid synthesis inhibitor together with clorthal-dimethyl or an aliphatic alcohol having 6 to 20 carbon atoms; and a method for inhibiting tobacco axillary bud growth which comprises applying the inhibitor for tobacco axillary bud growth. The inhibitor for tobacco axillary bud growth of the present invention shows sustained drug efficacy at a low concentration, induces neither chemical injury nor disease, and can contribute to the improvement in labor productivity.

The invention relates to a special herbicide for rice fields. The special herbicide comprises the following effective components, by weight, 60-100 parts of quinclorac, 10-30 parts of fentrazamide, 1-10 parts of pyriminobac-methyl, 2-15 parts of cyhalofop-butyl, 3-9 parts of an emulsifier, 3-9 parts of a dispersant, 3-9 parts of a wetting agent, 3-9 parts of a suspending aid and 40 parts of a filler. The herbicide is a preparation obtained through the complex formulation of quinclorac, fentrazamide, pyriminobac-methyl and cyhalofop-butyl, and is suitable for the one-time control of gramineous weeds, cyperaceae weeds and broad leaf weeds in various rice fields. The special herbicide overcomes the disadvantages of respective individual efficacies, has the characteristics of obvious synergistic effect, wide weed control spectrum, good weeding effect, safety to rice, safety to environment, use convenience and the like, and has the advantages of obvious yield increase effect, low toxicity, wide application range, effective labor force saving, and labor productivity improvement.

The invention provides a sugarcane herbicide. The sugarcane herbicide is prepared from components in parts by weight as follows: 100 parts of water, 5-15 parts of permethrin, 8-12 parts of aminopyralid, 2-10 parts of methothrin, 6-10 parts of cyhalothrin, 1-5 parts of allethrin, 7-9 parts of acetochlor, 2-4 parts of penoxsulam, 1-3 parts of ethoxysulfuron, 6-8 parts of fentrazamide, 40-50 parts of glycerin and 4-6 parts of tetrabutylammonium bromide. The formula is reasonable, the sugarcane herbicide has excellent weeding effect on various weeds affecting yield and quality of sugarcane and is high in weeding time effectiveness, safe and efficient, the chemical degrading effect is good, and few residues are produced.

The invention provides a synergetic weeding composition containing halauxifen-methyl and tefuryltrione. The synergetic weeding composition is characterized by comprising active ingredients A and B, wherein the active ingredient A comprises halauxifen-methyl and tefuryltrione; the active ingredient B is one of or a combination of more than one of ipfencarbazone, fentrazamide, fenquinotrione and cyclopyrimorate. The synergetic weeding composition further comprises additives capable of being used in the machining process of pesticide preparations, is prepared into a conventional pesticide preparation and is applied to prevent and treat unnecessary plants.

The invention discloses a fentrazamide-containing weeding microemulsion. The microemulsion comprises effective active ingredients, a surfactant, an emulsifier, namely, dioctylsulfosuccinate sodium salt, a cosolvent, namely, ethyl alcohol, water, an anti-freezing agent, namely, glycerin, and a synergist, namely, piperonyl butoxide, wherein the effective active ingredients comprise azimsulfuron, the fentrazamide and imazaquin; the surfactant is octaphenyl polyoxyethyiene sulfonate. The microemulsion has the very good eliminating effect on field weeds and is safe and efficient, the drug degradation effect is good, and few residues exist.

The invention discloses a herbicidal composition containing tetrazolinone compounds and their detoxifying compounds. The composition can reduce the phytotoxicity caused by the tetrazolinone herbicide when used alone or mixed with other pesticide active ingredients. Damage to various crops, especially corn, wheat, rice and soybeans. Methods for reducing phytotoxicity or damage caused by tetrazolinone herbicides to crops, especially corn and soybeans, are also disclosed.

The invention discloses a weeding composition containing fentrazamide and halosulfuron-methyl. The weeding composition comprises a common assistant, fentrazamide and halosulfuron-methyl. A mass part ratio of fentrazamide to halosulfuron-methyl is in a range of 10: 1 to 1: 10 and preferably, the mass part ratio is 3: 1. Through compounding, fentrazamide and halosulfuron-methyl produce obvious synergism, and a use amount of the effective components of the weeding composition is obviously less than that of the single fentrazamide or halosulfuron-methyl. The weeding composition is suitable for preventing and removing annual weeds in the paddy dry-raising field. In a sowing earlier stage, when annual weeds do not sprout, the weeding composition is applied by spraying and herbicide-soil mixture spreading.

The present invention provides a safe and effective weeding agent for vegetable planting, wherein the safe and effective weeding agent comprises, by weight, 100 parts of water, 25-35 parts of abamectin, 4-10 parts of fentrazamide, 3-7 parts of pyriminobac-methyl, 4-8 parts of pyrazosulfuron-ethyl, 1-5 parts of s-metolachlor, 2-6 parts of flumetsulam, 1-5 parts of fomesafen, 5-7 parts of permethrin, 2-10 parts of acetochlor, 4-6 parts of sethoxydim, 3-5 parts of acifluorfen, 1-3 parts of cyhalothrin, and 2-6 parts of methothrin. According to the present invention, the safe and effective weeding agent has the reasonable formula, can well eliminate various weeds during vegetable growth processes, is safe and efficient, can effectively improve the yield and the quality of vegetables, and further has advantages of good drug degradation effect and less residue.

The invention provides a weeding composition containing fentrazamide and mesosulfuron-methyl. The weeding composition comprises effective components including the fentrazamide and the mesosulfuron-methyl in a mass ratio of (1-50):(50-1); the total mass of the effective components including the fentrazamide and the mesosulfuron-methyl in the preparation accounts for 1%-80% of the mass of the whole preparation; residual components comprise auxiliary components allowable and acceptable in pesticides; the weeding composition can be in the form of emulsifiable oil, a suspending agent, wettable powder, water dispersible granules, an emulsion in water, a micro-emulsion, granules, micro-capsules and an aqueous solution. The weeding composition containing the fentrazamide and the mesosulfuron-methyl has effects of preventing and removing annual weed barnyard grasses and various broad leaf weeds of rice, wheat and the like.

The invention relates to the field of pesticide herbicides, and particularly discloses a weeding composite containing fentrazamide and fluroxypyr. The weeding composite containing fentrazamide and fluroxypyr comprises the effective components of fentrazamide and fluroxypyr in a weight ratio of 1:88 to 88:1. The weeding composite containing fentrazamide and fluroxypyr has the benefits that firstly, the herbicide controlling spectrum is wide: the weeding composite is suitable for prevention and treatment of various annual and perennial weeds, and one-time herbicide application can effectively control the weed harm of the whole growing period of paddy fields; secondly the weeding composite is safe to rice and afterreap crops: even though the usage amount per mu is five times of proposed usage amount, the pesticide hazard is prevented, so that the herbicide application cost is reduced, and the affect on the afterreap crops is also reduced; thirdly, the antagonistic effect is prevented: the weeding composite has synergistic effect on the herbicidal activity of the weeds, and the weed control synergistic effect is remarkable; and fourthly, the cost is low, and the use is convenient.

The invention discloses a weeding composition containing fentrazamide and propoxycarbazone. The mass ratio of the fentrazamide to the propoxycarbazone serving as active ingredients in the weeding composition is (1-50):(50-1); the total mass of the fentrazamide and the propoxycarbazone serving as active ingredients in a preparation accounts for 1-80 percent of the mass of the preparation; the remaining is auxiliary components which are allowed to be used in pesticides and acceptable; the dosage forms of the weeding composition include missible oil, suspending agent, wettable powder, water dispersible granules, emulsion in water, microemulsion, granules, microcapsules and water aqua. The weeding composition can prevent and eliminate annual weed barnyard grass and various broad leaf weeds in paddy rice, as well as grassy weeds and a part of broad leaf weeds in the fields of cereal crops such as wheat, barley and rye.

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 cropsHerbicidal 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 an insecticidal composite material for heat-resistant ultraviolet-resistant agriculture. Raw materials of the insecticidal composite material comprise alkyl sodium sulfonate, 3-hydroxymethyl tetrahydrofuran, benzofuran carboxylic acid, a modified heat-resistant auxiliary, a modified UV-resistant auxiliary, silica gel, a talcum powder, acetyl chitosan, fucoidan, sodium polyphosphate, hexamethylenetetramine, sulfamic acid, sodium percarbonate, carbamide peroxide, sodium chloride, copper sulfate, ferrous sulfate, dichlorophenoxyacetic acid, penoxsulam, pyribenzoxim, flucetosulfuron, quinclorac, cyhalofop-butyl, metribuzin, fentrazamide, octyl methoxycinnamate, glycerol, butyl acetate, monopotassium phosphate, sodium tetraborate, sodium dodecyl benzene sulfate and a silane coupling agent KH-550. The insecticidal composite material for the heat-resistant ultraviolet-resistant agriculture, disclosed by the invention, has excellent slow release performance and UV resistance, can efficiently release insecticidal raw materials when being put in soil, is good in insecticidal effect and can also effectively prevent the soil depletion caused in the insecticidal process.

A herbicide composition for lawn characterized by containing iodosulfuron-methyl or its salt, and at least 1 kind of herbicidal compound selected from the group consisting of oxaziclomefone, fentrazamide, oxadiargyl, ethoxysulfuron, cafenstrole, indanofan, asulam, fenoxaprop, clethodim, ethofumesate, tribenuron-methyl, metsulfuron-methyl, thifensulfuron-methyl, bromoxynil, MCPA, 2,4-D, dicamba as effective components.

The invention discloses a herbicidal composition containing metamifop and fentrazamide. Active ingredients of the herbicidal composition comprise metamifop and fentrazamide, wherein the mass ratio ofmetamifop to fentrazamide is (1-50):( 1-50). The herbicidal composition has a synergistic effect and is mainly applied to annual weeds and perennial weeds in a direct seeded rice field or a transplanting field, barnyard grass, leptochloa chinensis and other grassy weeds which are prevalent in the rice field can be prevented and removed, and crabgrass, eleusine indica, rotala indica, monochoria vaginalis, euphorbia helioscopia and other broad-leaved weeds and eleocharis yokoscensis, difformed galingale herb and other cyperaceae weeds can also be prevented; the herbicidal composition has the advantages of high herbicidal activity, a broad herbicidal spectrum and convenience for use, and is safe for rice and environment-friendly herbicide.

The invention relates to a weeding composition containing pyraclonil, fentrazamide and fenoxaprop-p-ethyl. Effective components comprise pyraclonil, fentrazamide and fenoxaprop-p-ethyl and the weight ratio of pyraclonil to fentrazamide to fenoxaprop-p-ethyl is (1-30) to (5-80) to (1-30). The weeding composition has the synergistic interaction effect and is mainly applied to prevention and treatment of annual weeds in paddy fields; compared with a single dosage or a binary compound, the weeding effect is obviously improved and the weeding spectrum is enlarged; and meanwhile, the pesticide use amount is reduced, the pollution to the environment is alleviated, and the generation of weed drug resistance is delayed.

The invention discloses a weeding composition containing pyrazosulfuron and fentrazamide. The weeding composition takes the pyrazosulfuron and fentrazamide as main active ingredients, and the mass ratio of the pyrazosulfuron to fentrazamide is 1:50 to 59:1. The invention further discloses application of the weeding composition in weed control of paddy fields. The weeding composition is applied toweed control of paddy fields, is particularly applied to controlling gramineous weeds and broadleaf weeds, and has obvious effects. Compared with a single dosage, the weeding composition disclosed bythe invention is capable of delaying the weed resistance on the premise of increasing the drug efficacy, is wide in weed control spectrum and long in lasting period, and has safety on rice and after-reap crops.

The invention discloses a pyrazosulfuron ethyl-fentrazamide herbicide composition for weeding in the paddy field. A weight part ratio of pyrazosulfuron ethyl to fentrazamide is in a range of 5: 1 to 1: 5 and preferably, the weight part ratio is 3: 2. Compared with the single-ingredient herbicides, the pyrazosulfuron ethyl-fentrazamide herbicide composition has more obvious effects, reduces an herbicide use amount, reduces the adverse influence produced by herbicides on the ecological environment, has an important meaning for comprehensive control of resistance of weed and has large economic and social benefits.

The invention discloses a weeding composition containing glufosinate-ammonium and fentrazamide and application thereof. The weeding composition uses glufosinate-ammonium and fentrazamide as main active components, and a mass ratio of glufosinate-ammonium to fentrazamide is 1: 60 to 60: 1. The weeding composition is applicable to weeding in uncultivated areas, orchards and paddy fields and especially has substantial prevention and treatment effect on graminaceous and broad-leaf weeds in uncultivated areas, orchards and paddy fields. Compared with a separate usage of glufosinate-ammonium and fentrazamide, the weeding composition of the invention has the advantage of capacity of delaying weed resistance, wide weeding spectrum, long action duration and safety to fruit trees, rice and later crops on the premise of improvement of weeding effect.

A herbicide composition for lawn characterized by containing iodosulfuron-methyl or its salt, and at least 1 kind of herbicidal compound selected from the group consisting of oxaziclomefone, fentrazamide, oxadiargyl, ethoxysulfuron, cafenstrole, indanofan, asulam, fenoxaprop, clethodim, ethofumesate, tribenuron-methyl, metsulfuron-methyl, thifensulfuron-methyl, bromoxynil, MCPA, 2,4-D, dicamba as effective components.

The invention discloses a penoxsulam-fentrazamide herbicide composition. The penoxsulam-fentrazamide herbicide composition is used for weeding in the paddy field. In the penoxsulam-fentrazamide herbicide composition, a weight ratio of penoxsulam to fentrazamide is in a range of 5: 1 to 1: 5, and preferably, the weight ratio is 2: 1. Compared with a single-component herbicide, the penoxsulam-fentrazamide herbicide composition obviously improves prevention and control effects, reduces a herbicide use amount, reduces adverse influences produced by herbicides on the ecological environment, has an important meaning for comprehensive control of herbicide resistance of weed, and has large economic and social benefits.

The invention provides a weeding composition containing fentrazamide and orthosulfamuron. The weeding composition comprises the following active components fentrazamide and orthosulfamuron according to a mass ratio 1-50:50-1; the mass of the active components fentrazamide and orthosulfamuron in the preparation is 1-80% of the total mass of the whole preparation, and the balance are auxiliary components which are allowed to be used and accepted in pesticide; the dosage forms of the weeding composition comprise missible oil, suspending agent, wettable powder, water dispersible granule, emulsionin water, micron emulsion, particulate agent, microcapsule, and aqueous solution. The product can be used for controlling paddy rice annual weed barnyard grass and various broadleaf weeds, and gramineous weeds and partial broadleaf weeds in fields of cereal, such as wheat, barley and rye.