75 results about "Flumetralin" patented technology

Herbicidal compositions are disclosed, comprising an effective amount of flufenacet, diclofop(-P-methyl) and diflufenican. A method of controlling harmful plants is disclosed. The disclosed herbicidal compositions have an improved application profile with regard to an improved application flexibility of the active compounds extending into post-emergence of the crop and weed plants; and the herbicidal action on the weed plants and at the same time the crop compatibility are improved.

The invention belongs to a cotton growth regulator, and particularly relates to a pruning synergist for cotton for inhibiting the apical growth superiority of the cotton, namely picking top shoot in a cotton growth period. The pruning synergist is characterized in that main components of the pruning synergist comprise flumetralin and mepiquat chloride. Compared with the mepiquat chloride or the flumetralin used alone, the pruning synergist for the cotton produces good synergy, achieves good pruning effect, meanwhile avoids physical damage to cotton plants, saves manpower and time, improves the growth of the cotton, enhances the photosynthesis of the cotton, and improves the yield and quality of the cotton.

The invention discloses a chemical topping method of cotton, comprising the following steps of: a, 3-5 days before and after the first bloom period of the cotton, spraying mepiquat chloride to carry out basic chemical control so that the cotton can grow stably without growing vigorously, wherein the dosage of the mepiquat chloride is 4-10g/mu; b, before and after the full bloom period of the cotton, spraying chemical topping agent on leaf surfaces, wherein the spray should be higher than the cotton plants, the dosage of the chemical topping agent is 40-80ml/mu and 15-30kg of water is mixed; and c, 3-15 days after the spraying of the chemical topping agent, spraying the mepiquat chloride to stabilize the chemical control of plant type, wherein the dosage of the plant type is 8-15g/mu, and the topping agent comprises the following components is percentage by weight: 20-30% of mepiquat chloride emulsion, 40-60% of water and 15-25% of flumetralin emulsion. Through the method, the automatic topping of the cotton can be realized, the topping quality can be ensured, the topping uniformity of cotton fields can be improved, the labor efficiency can be improved and the labor intensity can be lightened.

The invention relates to a technology for preventing and controlling the growth of water sprouts of bananas by adopting chemical substances in proper quantity, which comprises the following operation methods that for banana water sprouts with different varieties and sizes, a sharp knife is used for cutting off the water sprouts to be flush with the ground, and a writing brush is used for smearing flumetralin liquid medicine on the cross sections of the water sprouts; or a hole puncher is used for downwards pressing the cross sections of the water sprouts from the middle parts to take out water sprout tissues to enable the middle parts of the water sprouts to form small holes, then an injector without a needle head is used for sucking flumetralin liquid medicine or diluent of the flumetralin liquid medicine, and the flumetralin liquid medicine in proper quantity is filled into the small holes of the water sprouts.

The invention relates to a herbicide compound containing flumioxazin and acetochlor. The herbicide compound is mainly characterized in that the herbicide compound contains 0.1 to 60 percent of flumioxazin, 0.1 to 80 percent of acetochlor and the balance of adjuvant, and is prepared into wettable powder, water-dispersible granules, oil-based suspoemulsion, suspoemulsion, emulsion in water and microemulsion. The herbicide compound is used for controlling weeds in soybean and peanut fields, and is characterized in that: the dosage of the pesticide is reduced, the residue of the pesticide is decreased, and the herbicide compound is highly compatible with the environment, and is safe for the human being and livestock.

The invention discloses a water dispersion granule containing flumetralin and uniconazole. The water dispersion granule comprises, in weight percentage, 1%-60% of flumetralin, 0.5%-8% of uniconazole, 0.5%-2% of wetting agents, 0.5%-2% of dispersing agents, 1%-5% of adsorbing agents, 2.5%-5% of disintegrating agents, 1%-5% of stabilizing agents and the rest fillers. The water dispersion granule is environmentally friendly, low in cost and safe for trees and fruits, summer shoot control effects are excellent, and duration of pesticide effects is long.

The invention provides a tobacco sucker control compound preparation. The tobacco sucker control compound preparation comprises two active components including flumetralin and oxyfluorfen of which the weight part ratio is (1:60)-(60:1). The tobacco sucker control compound preparation has a remarkable synergistic function, can be used for sucker control of various tobaccos, is quick in action after being applied, saves manpower, has a long drug effect maintaining time and is low in cost.

The invention relates to a bud control agent composition capable of reducing bud control agent pesticide residue in tobacco leaves, and the composition is used as a tobacco bud control agent. Specifically, the ratio of effective components flumetralin to butralin is 2.5:28.8-10:7.2. The composition also contains a synergistic agent, i.e. fatty alcohol-polyoxyethylene ether Genapol X 060, and the ratio of the synergist is 1%-10%, preferably the ratio of flumetralin to butralin is 6.25:18, and the ratio of fatty alcohol-polyoxyethylene ether Genapol X 060 is 5%. The composition provided by the invention has bud control effect obviously superior to various single agents one week after pesticide application, and the harvested tobacco leaves have significantly reduced pesticide residue, therefore, the bud control agent composition provided by the invention is a new bud control agent combination capable of enhancing the bud control effect and lowering the pesticide residue level.

The invention belongs to the technical field of fruit tree cultivation and particularly relates to a shoot controlling and blossom promoting method for litchi chinensis and euphoria longan. The shoot controlling and blossom promoting method for the litchi chinensis and euphoria longan is characterized by comprising the following steps: (1) picking litchis and longans, and then, drawing autumn shoots for 2-3 times according to the requirements of different varieties on stage of flower bud differentiation, wherein the time after last-time autumn shoots fruit and mother branches turn green or aged is a shoot controlling period; and (2) then, spraying a suspension, of which the volume is 500-1,000 times that of 25% flumetralin, of 25% flumetralin to leaves of the litchi chinensis and euphoria longan once in the shoot controlling period. The method disclosed by the invention has the advantages that the germination of winter shoots of the litchi chinensis and euphoria longan can be effectively inhibited, the flower bud differentiation is promoted, the blossoming and fruiting of the litchi chinensis and euphoria longan are realized, and the percentage of fertile fruit and yield of the litchi chinensis and euphoria longan can be increased.

The invention relates to a herbicide composition containing s-metolachlor and flumioxazin. The herbicide composition comprises s-metolachlor and flumioxazin at a weight ratio of 1:60-60:1, and preferably at 63:2. The herbicide composition can be prepared into wettable powder, water dispersible granule, dispersible oil suspension, emulsion in water, and micron emulsion, can be used for preventing and controlling a plurality of crop weeds, is capable of reducing pesticide using amount, reducing pesticide residue, and increasing yield at a certain degree, and is high in environment compatibility.

The invention provides a preparation method and application of flumetralin hapten and antigen. The preparation method is characterized in that the flumetralin hapten is prepared by reacting 2-chloro-1,3-dinitro-5-trifluoromethylbenzene with 3-amino-3-(2-chloro-6-fluorophenyl)-propionic acid to produce 3-(2-chloro-6-fluorophenyl)-3-(2,6-dinitro-4-trifluoromethyl-phenylamino)-propionic acid and thenfurther reacting 3-(2-chloro-6-fluorophenyl)-3-(2,6-dinitro-4-trifluoromethyl-phenylamino)-propionic acid with iodoethane; and the flumetralin antigen is obtained by coupling the flumetralin hapten to a carrier protein. The antigen prepared in the invention presents a specific flumetralin antigenic determinant, making it possible to screen out highly-specific flumetralin monoclonal antibodies. The produced antibodies have high specificity and high sensitivity, and can be used for establishing an enzyme-linked immunosorbent assay and a colloidal gold test paper rapid-determination method so asto realize rapid detection of flumetralin in tobacco and food.

The invention relates to a pesticide combination which contains an effective amount of uniconazole and trifluralin for synergism and is used for a tobacco suckercide. The weight ratio of the uniconazole to the trifluralin is 1:60-10:20, preferably, the weight ratio of the uniconazole to the trifluralin is 1:50-5:20, more preferably, the weight ratio of the uniconazole to the trifluralin is 2:40-3:50, and most preferably, the weight ratio of the uniconazole to the trifluralin is 2:40-2:45. A field pesticide effect experiment shows that under the condition of the same total using amount, the inhibition effect of the uniconazole and trifluralin-containing pesticide combination is obviously better than that of pharmaceutical single dosage, such as 480g/L of trifluralin emulsifiable concentrates, 5 percent of uniconazole wettable powder and 12.5 percent of flumetralin emulsion after being applied for 2, 4 and 6 weeks; and particularly, the butting inhibition effect of 45 percent of trifluralin*uniconazole water emulsion is up to 95.01 percent. The butting inhibition effect is the same as that of manual bud picking, but compared with a manual bud-picking plant, a plant applied with the pesticide combination is low in nutrition loss and low in labor cost. The invention also relates to a method for inhibiting growth of tobacco axillary buds by using a medicinal dosage and application of the medicinal dosage.

The invention relates to applications of pesticide active ingredient dicamba in inhibiting tobacco axillalry bud growth or in preparing a tobacco bud inhibitor. The invention also discloses a composition comprising another pesticide active component, wherein the pesticide active component is selected from uniconazole, trifluralin, prodiamine, flumetralin, pendimethalin, and butralin; and the weight ratio of dicamba to the pesticide active component ranges from 1:60 to 60:1. The pesticide active component can be made into a soluble liquid preparation, a micron emulsion, a water emulsion preparation, a suspending agent, a water dispersible particle preparation, a microcapsule preparation, a wettable powder, a missible oil, and the like. It is confirmed by experiments that the composition is used for inhibiting bud growth, and bud growth inhibiting effect is excellent, wherein dicamba is taken as the main active ingredient, and the composition is prepared from dicamba, the pesticide active component, and an auxiliary agent; no adverse influence on tobacco leaf chemical composition is caused by application of 40% of dicamba soluble liquid preparation, potassium content is increased, and tobacco leaf quality is improved.

The invention discloses a cotton top cutting agent and a preparation method thereof. The cotton top cutting agent comprises, by weight, 0.2-0.6 part of tribenuron-methyl, 28-32 parts of butralin, 7-15parts of flumetralin, 8-13 parts of an emulsifier, 5 to 11 parts of dimethylformamide and 30 to 45 parts of a xylene solvent. The cotton top cutting agent has simple preparation and low production cost. After the cotton top cutting agent is diluted, the cotton top cutting agent is sprayed on cotton leaf surface by a mechanical or manual means, the need of manual cotton top cutting can be eliminated, the top cutting effect can be achieved only by one-time application, and the cotton top cutting agent has high top cutting efficiency and high timeliness. At the same time, the degree of mechanization is improved, and the cotton planting cost and the labor intensity of cotton farmers are greatly reduced. In addition, after using the cotton top cutting agent, the average yield per mu is significantly higher than that of manual top cutting, the quality of cotton is high, the effects of saving time, labor saving, saving money, saving effort and increasing production can be achieved, the cotton top cutting agent can replace artificial cotton top cutting and facilitates promotion and use.

The invention discloses a late-dense-simplified cotton cultivation method adopting chemical topping. The late-dense-simplified cotton cultivation method comprises the following steps of sowing in the first ten-day period of May, performing final singling at a 2-3-leaf stage, and controlling the density of reserved seedlings at 5,500 to 6,000 plants/mu; then spraying a chemical topping agent for three times: at the first time, spraying when 60 percent of plants in a cotton field reach 9 to 10 fruit branches, and spraying to tips of leaf branches and fruit branches by using a mixed liquid of mepiquat chloride and flumetralin according to the ratio of 2:1, at the second time, spraying when 60 percent of cotton plants in the cotton field reach 10 to 11 fruit branches, and spraying to top ends of cotton plant stems by using a mixed liquid of the mepiquat chloride and the flumetralin according to the ratio of 1:2; at the third time, spraying at the sixth to eighth day after second spraying, and spraying to whole plants by using a mixed liquid formed by adding the mepiquat chloride and flumetralin according to the ratio of 1:1, and 0.05 percent of urea. According to the late-dense-simplified cotton cultivation method disclosed by the invention, rotten bolls are reduced and premature senescence is alleviated by proper late sowing; density increasement and chemical topping are used to replace artificial pruning and topping, so that labor and time are saved, and net incomes are remarkably increased.

The invention discloses a method for preventing and removing broadleaf weeds in a cotton field by applying pesticide through a drip irrigation system, and relates to the technical field of agricultural weeding. The method comprises the steps of pesticide dispensing, clean water drip irrigation, pesticide application along with water and drip irrigation system flushing. By utilizing a drip irrigation system, flumioxazin is finally applied to soil around the roots of cotton along with water drops through all levels of pipelines, weeds around the roots of the cotton can be conveniently and effectively prevented and removed, annual broadleaf weeds such as solanum nigrum, chenopodium glaucum and chenopodium quinoa can be sealed and killed, the effect is rapid, and safe growth of cotton and environmental protection can be achieved; and the method can be used as a supplementary means after soil sealing treatment before cotton sowing, weeds in the whole growth period of cotton are effectivelyprevented and controlled, the labor cost, the mechanical cost and other related costs are reduced, and the method is economical, simple, effective, safe and beneficial to quality improvement and efficiency improvement of machine-harvested cotton.

The invention relates to a flumetralin-containing aqueous emulsion composition and a preparation method thereof, belonging to the technical field of pesticide. The composition comprises the components by weight percent: 10-40% of flumetralin, 1-20% of solvent, 1-20% of surface active agent, 1-5% of antifreeze agent, 0.1-3% of thickening agent, 0.1-0.5% of defoaming agent and balance water. The preparation method comprises the following steps of: adding the flumetralin technical with the concentration of more than 95% into the solvent, fully stirring and dissolving in the water bath at 50-70 DEG C, and then adding the surface active agent to mix the mixed solution into even oil-phase liquid; stirring and mixing the water, the antifreeze agent, the thickening agent and the defoaming agent, and forming uniform aqueous phase liquid; under the action of a high-shear emulsion machine, slowly adding the aqueous phase liquid into the oil phase; or adding the oil phase into the aqueous phase, and forming well-dispersed aqueous emulsion. The invention has extremely low content of organic solvent, is safe in transportation and use, does not pollute the environment, and belongs to an environment-friendly pesticide preparation. The preparation has remarkable inhibition effect for tobacco lateral bud.

The invention relates to a microcapsule suspension-suspending agent containing pendimethalin and flumioxazin, wherein the pendimethalin is in a microcapsule state, the flumioxazin is in a suspension state, and a weight ratio of the pendimethalin to the flumioxazin is 400:1-1:5. According to the invention, the microcapsule suspension-suspending agent is used for preventing and treating gramineous weeds and broadleaf weeds in cotton, garlic, wheat, corn, rice, soybeans, peanuts, citrus, grapes, sugarcane, potatoes, celery, strawberries, barley, sunflowers and sorghum fields, and has significantsynergistic effect.

The invention belongs to the technical field of agricultural production plant growth regulator, and discloses a method for controlling the vigorous growth of peanuts. The method is characterized in that in the final stage of the blossom falling period of peanuts and the pod bearing period and when the height of plants is 40-45 cm, a flumetralin preparation is applied, the effective component is flumetralin, and the weight of flumetralin accounts for 5%-70% of that of the agent. The effect of the growth regulator of flumetralin is utilized to control the vain growth of stems and leaves of the peanuts, the length of the main stems and lateral branches is reduced, unnecessary consumption of nutrient substances on plants is lowered, the nutrient substances are transferred to underground pods,therefore the growth of the pods is promoted, so that the plants are stocky, lodging is prevented, the fruit result is improved, the pod plumpness is improved, and the yield is increased.