7 results about "Tribenuron-methyl" patented technology

The invention provides a wheat field multi-element compound herbicide composition and a preparation method thereof, the wheat field multi-element compound herbicide composition is prepared by compounding tribenuron-methyl, iodosulfuron-methyl sodium salt, florasulam and mefenpyr-diethyl to prepare water dispersible granules, the control effect is good, the physical and chemical properties are stable, the wheat field multi-element compound herbicide composition is not easy to decompose and deteriorate, and the wheat field multi-element compound herbicide composition has a broad application prospect. The suspension rate reaches 96% or above; in the use process, the water dispersible granule only needs to be dispersed once, the use process is simple, and the water dispersible granule is a granular solid, is good in flowability, does not stick to the wall after being poured, and does not remain in a packaging container to form secondary pollution.

The application belongs to the technical field of pesticide weeding, and discloses a weeding composition containing icafolin and application thereof. The weeding composition contains active ingredient A and active ingredient B. The active ingredient A is icafolin, the active ingredient B is any one of benzenesulfonamides or thiophenesulfonamides, and the mass ratio of the active ingredient A to the active ingredient B is 1:2-200:4.5. The weeding composition provided by the application has high weeding activity, and the mixture of the two has superimposition effect, complementary mechanism, and an expanded weed spectrum. The weeding composition has good weed control effect in corn fields, wheat fields, peanut fields and soybean fields.

The present application relates to the technical field of pesticides, and discloses a herbicidal composition of a mixture of tribenuron, sodium 2-methyl-4-chloro and tebuconazole, wherein the mass ratio of the composition of active ingredient A (tribenuron and sodium 2-methyl-4-chloro) to active ingredient B (tebuconazole) is 0.5-30:1.The herbicidal composition has obvious synergistic effect on agricultural weeds, is good in quick-acting property, and is low in toxicity to human beings and livestock; in addition, the mechanism of action of tribenuron, sodium 2-methyl-4-chloro and tebuconazole is different, and the herbicidal composition can delay the drug resistance of weeds, and is an ideal herbicide.

This invention provides a gene for Brassica napus resistant to the sulfonylurea herbicide bensulfuron-methyl, encoding the amino acid sequence shown in SEQ ID NO:2, exhibiting resistance to the sulfonylurea herbicide bensulfuron-methyl. Preferably, the nucleotide sequence of the Brassica napus resistant gene to bensulfuron-methyl is shown in SEQ ID NO:1. The invention also provides the application of the above-mentioned Brassica napus resistant gene to bensulfuron-methyl in detecting plants, plant cells, or plant tissues resistant to the sulfonylurea herbicide bensulfuron-methyl, and in cultivating plants, plant cells, or plant tissues resistant to the sulfonylurea herbicide bensulfuron-methyl. The Brassica napus resistant gene to bensulfuron-methyl of this invention provides stable resistance to the sulfonylurea herbicide bensulfuron-methyl. Brassica napus with this gene recovers quickly from herbicide damage, exhibits excellent plant type, normal fruit setting, and can be safely used at the recommended field concentration.

The invention relates to the technical field of defoliating agents, and particularly discloses a garden tree seed transplanting defoliating agent and a preparation method and application thereof. The garden tree seed transplanting defoliant provided by the invention comprises a component A and a component B, the component A comprises 7.5-16 g / L of ethephon and 0.6-1.8 g / L of an auxiliary agent A; the solvent is water; the additive A is prepared by mixing organic silicon, green tangerine oil and mineral oil according to the weight ratio of (8-12): (3-7): (0.1-2); the component B is prepared from 7.5 g / L to 16 g / L of thidiazuron, 0.6 g / L to 1.5 g / L of tribenuron-methyl, 1.2 g / L to 2 g / L of diuron and 2 g / L to 3.2 g / L of an auxiliary agent B; the solvent is water; and the auxiliary agent B is prepared by mixing organic silicon, green tangerine oil and mineral oil in a weight ratio of (3-7): (8-12): (0.1-2). The defoliant provided by the invention can perform directional area defoliation on garden tree species, and is low in comprehensive cost, simple in use method and efficient in defoliation effect.

The present invention relates to synergistic herbicidal compositions comprising combination of two or more herbicides. The present invention also relates to herbicidal composition comprising combination of Penoxsulam and one or more additional herbicides selected from Pyrazosulfuron or its derivative, Bispyribac and 2,4-Dichlorophenoxy acetic acid derivatives or combinations thereof. The present invention also relates to herbicidal composition comprising combination of Penoxsulam and one or more additional herbicides, wetting agent, dispersing agent and other agrochemical auxiliaries, wherein said additional herbicides are selected from Pyrazosulfuron or its derivative, Bispyribac, 2,4-Dichlorophenoxy acetic acid derivatives (2,4-DEE and 2,4-D sodium salt) or combinations thereof. The present invention also relates to a process for the preparation of herbicidal composition comprising combination of Penoxsulam and one or more additional herbicides.

The invention discloses a microbial inoculum for degrading sulfonylurea herbicides and a preparation method and application thereof, and relates to the technical field of pesticide biodegradation, the microbial inoculum takes weak positive electrochemical modified biochar as a carrier to load a composite flora, the composite flora is a composite flora composed of Ancylobacter aquaticus CGMCC1.2804, Aspergillus niger CGMCC3.15663 and Bacillus subtilis CGMCC1.821, and the microbial inoculum has the advantages that the microbial inoculum is used for degrading sulfonylurea herbicides, the microbial inoculum is used for degrading the sulfonylurea herbicides, the microbial inoculum is used for degrading the sulfonylurea herbicides, the microbial inoculum is used for degrading the sulfonylurea herbicides, and the microbial inoculum is used for degrading the sulfonylurea herbicides; the biochar is subjected to positive electrochemical modification, so that the removal effect of the complex microbial inoculant on a nicosulfuron herbicide is enhanced; under the condition of low natural organic matter nutrition of 10mg / L, the removal effects on tribenuron-methyl, nicosulfuron and halosulfuron-methyl which are lower than 10mu g / L can reach 78.14%, 80.28% and 92.38% respectively.