21 results about "Dicamba" patented technology

The invention provides a weeding composition which comprises a component A and a component B. The component A is one of a compound 1, a compound 2 and a compound 3, the component B is selected from one of tembotrione, isoxaflutole, dicamba, foramsulfuron, nicosulfuron, rimsulfuron, topramezone, 2, 4-D isooctyl ester, fenoxaprop-p-ethyl and MCPA, and the component B is one of tembotrione, isoxaflutole, dicamba, foramsulfuron, nicosulfuron, rimsulfuron, topramezone, 2, 4-D isooctyl ester, fenoxaprop-p-ethyl and MCPA. The component A and the component B in the composition have a good synergistic effect, and the composition has a good application prospect.

The invention discloses a method for promoting coconut callus induction by using puerarin, and relates to the technical field of plant tissue culture. According to the method, tender inflorescences of coconut trees serve as tissue culture explants, a Y3 culture medium serves as a basic culture medium, 3 mg / L puerarin is added in the callus induction stage, it is found that the puerarin can partially replace 2, 4-D or dicamba, the use amount of the 2, 4-D or dicamba is reduced, the risk of subsequent regeneration malformation is reduced, the browning rate of the explants is reduced by 43%, the callus induction rate is increased by 16%, and the survival rate of the explants is increased. And the induction time is shortened by 30 days. Aiming at the problems of explant browning and low callus induction rate caused by high-concentration herbicide plant hormones (2, 4-D or dicamba), puerarin is added in the coconut tissue culture regeneration process, so that the dosage of 2, 4-D or dicamba is reduced, the explant browning rate is reduced, the callus induction rate is improved, the induction time is shortened, and the tissue culture regeneration method has the advantages that the tissue culture regeneration efficiency is improved, and the tissue culture regeneration cost is reduced. The method has good popularization and application prospects in the field of coconut tissue culture and rapid propagation.

The invention relates to the technical field of organic solid waste treatment, and discloses a bio-based catalyst as well as a preparation method and application thereof. The preparation method comprises the following steps: S1, drying and crushing the landscaping waste to obtain a reactant I; s2, dehydrating the sludge anaerobic digestion biogas residues to obtain a reactant II; s3, mixing the reactant I and the reactant II, and uniformly stirring to obtain a mixture; and S4, mixing the mixture with urea, and then carrying out pyrolytic reaction under the protection of inert gas, thereby obtaining the product. The process is easy to operate, raw materials are easy to obtain, and regeneration can be achieved in a simple and low-consumption treatment mode; the bio-based catalyst can effectively activate persulfate so as to degrade bisphenol A, tetracycline, dicamba, antibiotic resistance genes and other pollutants, the purposes of synergistic interaction, pollution reduction and carbon reduction of urban carbon-rich organic solid waste are achieved, and the dual purposes of treating waste with waste and recycling waste are achieved.

The application discloses a method for promoting oil palm callus proliferation and somatic embryo induction by using baicalin. The tender yellow leaf of oil palm is used as a tissue culture explant, and Y3 medium is used as a basic medium, and baicalin is added to promote the induction and proliferation of oil palm callus and somatic embryo generation. In the callus induction and proliferation stage, 0.5 mg / L of baicalin can replace part of the effect of 2,4-D or dicamba, reduce the dosage of 2,4-D or dicamba, reduce the risk of subsequent regeneration deformity, shorten the callus induction time by 20 days, and increase the callus proliferation rate by 48.19%; in the somatic embryo induction stage, 0.3 mg / L of baicalin can completely replace the plant hormone 6-BA, and the somatic embryo induction time is shortened by 31 days, and the somatic embryo induction rate is increased by 5%. Therefore, the addition of baicalin in the medium can improve the efficiency of oil palm callus proliferation and somatic embryo induction, shorten the induction time, and has a good popularization and application prospect in the field of oil palm tissue culture and rapid propagation.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present disclosure relates to plants comprising a polynucleotide encoding an Aux / IAA polypeptide with a modified degron region that confers to the plant tolerance to synthetic auxin herbicides, such as dicamba.

The invention discloses a method for promoting oil palm callus proliferation and somatic embryo induction by utilizing baicalin. Oil palm tender yellow leaves are used as tissue culture explants, a Y3 culture medium is used as a basic culture medium, and baicalin is added to promote oil palm callus induced proliferation and somatic embryogenesis. Wherein 0.5 mg / L of baicalin is added in the callus induction proliferation stage, the effect of part of 2, 4-D or dicamba can be replaced, the dosage of 2, 4-D or dicamba is reduced, the risk of subsequent regeneration malformation is reduced, the callus induction time is shortened by 20 days, and the callus proliferation rate is increased by 48.19%; 0.3 mg / L of baicalin is added in the somatic embryo induction stage, so that plant hormone 6-BA can be completely replaced, meanwhile, the somatic embryo induction time is shortened by 31 days, and the somatic embryo induction rate is increased by 5%. Therefore, by adding the baicalin into the culture medium, the callus proliferation and somatic embryo induction efficiency of the oil palm can be improved, the induction time is shortened, and the method has good popularization and application prospects in the field of tissue culture and rapid propagation of the oil palm.

The invention relates to a dicamba monooxygenase mutant DicX1E73 and an application of the dicamba monooxygenase mutant DicX1E73. In particular to a dicamba monooxygenase mutant DicX1E73, a gene for coding the dicamba monooxygenase mutant DicX1E73, a recombinant vector inserted with the gene, a transformant transformed with the gene, a method for improving the activity of dicamba monooxygenase, a method for preparing the dicamba monooxygenase mutant DicX1E73 and application of the dicamba monooxygenase mutant DicX1E73 and the gene. Compared with the wild type dicamba monooxygenase, the enzyme activity of the dicamba monooxygenase mutant DicX1E73 obtained by replacing 73th glutamine of the wild type dicamba monooxygenase with glutamic acid is obviously improved, and the dicamba monooxygenase mutant DicX1E73 has a better dicamba degradation effect; the dicamba-resistant crops can be prepared, and the dicamba resistance of the crops is improved.

The invention provides a weeding composition which comprises a component A and a component B. The component A is one of a compound 1, a compound 2 and a compound 3, the component B is selected from one of tembotrione, isoxaflutole, dicamba, foramsulfuron, nicosulfuron, rimsulfuron, topramezone, 2, 4-D isooctyl ester, fenoxaprop-p-ethyl and MCPA, and the component B is one of tembotrione, isoxaflutole, dicamba, foramsulfuron, nicosulfuron, rimsulfuron, topramezone, 2, 4-D isooctyl ester, fenoxaprop-p-ethyl and MCPA. The component A and the component B in the composition have a good synergistic effect, and the composition has a good application prospect.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

This invention discloses a herbicidal composition containing ethyl 5-phenyl-4,5-dihydroisoxaazole-3-carboxylate and component B. Component B is selected from one or more of nicosulfuron, sulfadiazine, formamide sulfur, quizalofop-p-ethyl, cyclosulfonamide, isoxaflutole, dicamba, benzoxazine, 2,4-D and its salts, 2,4-D and its salts, 2,4-D isooctyl ester, and mesosulfuron-methyl. The composition of this invention exhibits good synergistic effects, good crop safety, and broad application prospects.

The present application discloses a kind of herbicidal composition containing 5-phenyl-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and component B, the component B is selected from one or several of the following: nicosulfuron, sulfometuron, foramsulfuron, fenoxaprop-p-ethyl, benzobicylon, isoxaflutole, dicamba, carfentrazone-ethyl, 2,4-dichlorophenoxyacetic acid and its salt, 2,4-d and its salt, 2,4-d isooctyl and mesosulfuron etc..The composition of the present application has good synergistic effect, is safe to crops, and has broad application prospect.

The present application provides a kind of herbicide composition, it includes component A and component B, the component A is one of compound 1, compound 2 and compound 3, the component B is selected from one of cloransulam-methyl, isoxaflutole, dicamba, foramsulfuron, nicosulfuron, sulfometuron-methyl, carfentrazone-ethyl, 2,4-d, fenoxaprop-p and 2,4-dichlorophenoxyacetic acid, compound 1 compound 2 compound 3.The component A and component B in the composition of the present application have good synergistic effect, and have good application prospect.

The invention relates to a dicamba monooxygenase mutant DicX4M2 and application of the dicamba monooxygenase mutant DicX4M2. In particular to a dicamba monooxygenase mutant DicX4M2, a gene for coding the dicamba monooxygenase mutant DicX4M2, a recombinant vector inserted with the gene, a transformant transformed with the gene, a method for improving the activity of the dicamba monooxygenase, a method for preparing the dicamba monooxygenase mutant DicX4M2 and application of the dicamba monooxygenase mutant DicX4M2 and the dicamba monooxygenase mutant DicX4M2. Compared with the wild type dicamba monooxygenase, the dicamba monooxygenase mutant DicX4M2 obtained after the 82nd histidine of the wild type dicamba monooxygenase is replaced with isoleucine and the 190th phenylalanine of the wild type dicamba monooxygenase is replaced with leucine has the advantages that the enzyme activity is obviously improved, and the dicamba monooxygenase mutant DicX4M2 has a better dicamba degradation effect; the dicamba-resistant crops can be prepared, and the dicamba resistance of the crops is improved.