3654results about "Herbicides and algicides" patented technology

The present disclosure relates to the field of biotechnology and provides novel recombinant DNA molecules for conferring tolerance to icafolin herbicides. The present disclosure also provides herbicide tolerant transgenic plants, seeds, cells, and plant parts comprising the recombinant DNA molecules, and methods of using the same.

Herbicidally active 3-phenylisoxazoline-5-carboxamides of cyclopentenylcarboxylic acid derivativesThe invention relates to 3-phenylisoxazoline-5-carboxamides of cyclopentenylcarboxylic acid derivatives of the general formula (I) and their agrochemically acceptable saltsand to their use in the crop protection sector.

The invention discloses an algae-controlling bioactive preparation as well as a preparation method and application thereof. The preparation method comprises the following steps: inoculating bacillus velezensis HY16 in a bioactive substance fermentation culture medium and culturing; the culture temperature is 35-40 DEG C, and the culture time is 32-48 hours. The algae-controlling bioactive preparation provided by the invention has good capability of inhibiting growth of microcystis aeruginosa, and the algae-lysing rate of the algae-controlling bioactive preparation on microcystis aeruginosa in an aquarium system can reach 97% or above. The algae-controlling bioactive preparation prepared from the bacillus velezensis HY16 fermentation active liquid is stable in property, safe, environment-friendly and simple to apply, can be used for effectively and biologically controlling and repairing an aquarium water body with microcystis aeruginosa, is remarkable in effect, and has good market application prospect and value.

The present invention relates to a method for post-emergent weed control, which comprises applying an effective amount of a composition comprising herbicide A (component A) and saflufenacil (component B) to emerged weeds, or an area, where weeds are growing.

Burkholderia, and a composition, use and usage method thereof. Provided are the Burkholderia, and a composition comprising the strain and / or a metabolite, culture, fermentation broth and / or extract thereof. The Burkholderia or the composition thereof can generate a siderophore, induce plants or seeds thereof to generate systemic resistance to plant pathogens, and reduce the chemotaxis of plant pathogens to plants, so that prevention and treatment of plant diseases and insect pests are achieved. In addition, plant root system development can be promoted, a nitrogen fixation effect is provided, a phosphate solubilization effect is provided, indoleacetic acid is generated, and weeds are removed, thereby promoting plant growth.

The invention discloses clethodim amine salt as well as a preparation method and application thereof, the clethodim amine salt is clethodim tert-butylamine salt, and the chemical structural formula of the clethodim amine salt is as follows: # imgabs0. The invention discloses the clethodim tert-butylamine salt, and the clethodim tert-butylamine salt is characterized by various means. The prepared clethodim tert-butylamine salt is good in stability, meanwhile, the herbicidal activity of the prepared clethodim tert-butylamine salt is not weaker than that of clethodim, and the stability and the herbicidal activity of the prepared clethodim tert-butylamine salt are both superior to those of other clethodim amine salts reported in documents. The prepared clethodim tert-butylamine salt is low in degradation rate in the high-temperature heat storage process and can be stored for a long time more easily compared with clethodim, and commercial products of the clethodim tert-butylamine salt can be kept more stable in the shelf life. The clethodim tert-butylamine salt prepared by the invention is high in melting point, is solid at normal temperature, can be processed into richer dosage forms as a herbicide, can be expanded to water dispersible granules (WG), wettable powder (WP) and other new dosage forms from the current dosage forms mainly comprising clethodim emulsifiable concentrate (EC), and is good in commercial prospect.

Compounds having herbicidal activity effective against economically important harmful plants are disclosed. The disclosed compounds exhibit herbicidal activity even at relatively low application rates, while at the same time may exhibit compatibility with crop plants. The disclosed compounds may further be effective and efficient against a large number of weeds and against a broad spectrum of weed grasses. As disclosed herein, 3-phenylisoxazoline-5-carboxamides of S-containing cyclopentenylcarboxylic esters of formula (I) and their salts exhibit herbicidal activity against a broad spectrum of economically important mono- and dicotyledonous annual harmful plants.

The present invention relates to Alanine analogues of the formula (I) (I) where the variables are as defined in the claims and the description, and to the use of said Alanine analogues for controlling unwanted vegetation, and to methods of applying the Alanine analogues.

A method for selectively controlling weeds in monocotyledonous crops, which comprises applying to the crop cultiva- tion area an effective amount of a herbicide A selected from a compound of formula (I) and salts of the compound of formula (I); wherein R is hydrogen, (C1-C6)-alkyl or (C3-C6)-cycloalkyl.

A transgenic soybean event, Gm_CSM63717, is provided. Transgenic plant cells, plant parts, plants, seeds, progeny plants, and agricultural and commodity products containing event Gm_CSM63717 are also provided. Recombinant DNA molecules unique to the event Gm_CSM63717, and methods of using and detecting Gm_CSM63717 are also provided. Soybean plants containing the event Gm_CSM63717 exhibit tolerance to PPO inhibitors.

To provide: herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I); and processes and intermediates used for the preparation of such derivatives.SOLUTION: The present invention relates to: herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I); and processes and intermediates used for the preparation of such derivatives. The invention further provides: herbicidal compositions comprising such derivatives; and the use of such compounds and compositions in controlling undesirable plant growth, in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.SELECTED DRAWING: None

The invention discloses a method for preparing a complex microbial inoculant for degrading enteromorpha polysaccharide and optimizing culture conditions of the complex microbial inoculant, the complex microbial inoculant for degrading enteromorpha polysaccharide is prepared through antagonism detection and strain combination screening, and the complex microbial inoculant for degrading enteromorpha polysaccharide is obtained through methods such as a single factor test, a pramipt-Berman test, a steepest climbing test and response surface analysis. According to the method, the enteromorpha polysaccharide degradation strain is used as a raw material to prepare the complex microbial inoculant, and compared with a single strain, the complex microbial inoculant can combine the functions of various strains in one preparation, so that the specificity of a degradation product can be improved; the complex microbial inoculant does not generate harmful by-products in the degradation process, the pollution of degradation products to the environment is reduced, theoretical support and practical basis are provided for enteromorpha degradation and research and development of biological fertilizers, and a new thought is provided for degradation and efficient utilization of enteromorpha resources.

The present invention relates to a method for post-emergent weed control, which comprises applying an effective amount of a composition comprising herbicide A (component A), trifludimoxazin (component B) and optionally saflufenacil (component C) to emerged weeds, or an area, where weeds are growing.

To provide: herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I); and processes and intermediates used for the preparation of such derivatives.SOLUTION: The present invention relates to: herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I); and processes and intermediates used for the preparation of such derivatives. The invention further provides: herbicidal compositions comprising such derivatives; and the use of such compounds and compositions in controlling undesirable plant growth, in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.SELECTED DRAWING: None

The invention relates to a crystalline form of indaziflam, a preparation method thereof, an agrochemical composition containing the crystalline form of indaziflam and a method for preparing the agrochemical composition.

Herbicidal compositions comprising a herbicidal malonamide (Component A), selected from a compound of formula (I) and an auxin mimic (Component B).

The present invention relates to herbicidal substituted phenyl-pyridazinedione and substituted phenyl-pyridazinone derivatives of formula (I), as well as processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions containing such derivatives, and the use of such compounds and compositions in the control of undesired plant growth, particularly in the control of weeds, such as broadleaf dicotyledonous weeds, in crops of useful plants.

The present disclosure relates to agrochemical combinations. More particularly, the present disclosure relates to a herbicidal combination comprising at least one carbamate herbicide and at least a second herbicide. The disclosure further relates to a herbicidal composition comprising asulam, at least a second herbicide and at least an agriculturally acceptable excipient.

The invention relates to a dazomet suspending agent preparation and a preparation method thereof, and dazomet accounts for 1-75% of the total weight of the preparation. Compared with the prior art, the operation steps of suction filtration, centrifugation, drying and the like in the dazomet raw medicine synthesis process can be omitted, the emission and treatment cost of three wastes is reduced, meanwhile, the application mode of modern facility agriculture is met, and the practical requirements of safety, environmental protection and use are met.

The current invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, to processes and methods for preparing compounds of formula (I), to agrochemical compositions comprising compounds of formula (I) as defined in claim 1, to preparation of these compositions and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling infestation of plants, harvested food crops, seeds or non-living materials by phytopathogenic microorganisms, in particular fungi.

The invention relates to a method for producing microparticles comprising at least one organic active compound encapsulated by a shell of an organic wall material, the method comprising i. Providing a water-immiscible liquid containing the organic active compound to be encapsulated and at least one first shell-forming compound (SFC1); ii. Emulsifying the water-immiscible liquid obtained in step i. In an aqueous medium to obtain an oil-in-water (o / w) emulsion of the water-immiscible liquid in the aqueous medium; iii. Adding at least one second shell-forming compound (SFC2) to the aqueous medium or to the emulsion obtained in step ii. Prior to or during performing step ii., thereby obtaining an aqueous suspension of the microparticles; wherein the first shell-forming compound (SFC1) or the second shell-forming compound (SFC2) has 1, 2, 3, 4, 5 or 6, in particular 1, 2, 3 or 4, in particular 1, 2 or 3 first reactive groups (RG1) selected from isocyanate groups, isothiocyanate groups, carbonyl halide groups and carboxylic anhydride groups, per molecule, and the other shell-forming compound has 1, 2, 3, 4, 5 or 6, in particular 1, 2, 3 or 4, per molecule, in particular 1, 2 or 3 second reactive groups (RG2) selected from the group consisting of hydroxyl, thiol and primary amino groups, the first shell-forming compound (SFC1) or the second shell-forming compound (SFC2) having only one reactive group and the other shell-forming compound having 1, 2, 3, 4, 5 or 6, in particular 1, 2, 3 or 4, in particular 1, 2 or 3 reactive groups. The invention also relates to microparticles obtainable by this process and to the use thereof.

The invention relates to the technical field of agricultural agents, in particular to application of trans-2-hexenal as a weed germination inhibitor. It is found for the first time that trans-2-hexenal has an inhibition effect on wheat field gramineous weed germination under a certain concentration, and then application of trans-2-hexenal as a weed germination inhibitor is provided. The invention provides a better application mode of the trans-2-hexenal in the soil, and defines a wheat sowing safety interval after the trans-2-hexenal is applied. Therefore, the trans-2-hexenal can be used for reducing the grassy weed seed bank in the wheat field soil, the occurrence of wheat field weeds is controlled from the source, the green prevention and control of wheat field weeds are realized, and the use of chemical herbicides is reduced.

The invention discloses a humic acid coated zeolite-based nutrient-loaded slow-release fertilizer as well as a preparation method and application thereof. The slow-release fertilizer comprises a zeolite-based core and a humic acid polymer coating coated outside the zeolite-based core. The slow release fertilizer provided by the invention not only retains the original high-loading nutrient loading function of the nano composite zeolite material, but also endows the nano composite zeolite material with chemically stable ion exchange and adsorption functions, thereby thoroughly getting rid of the original'instant nutrient fertilizer salt core '; the slow-release fertilizer provided by the invention takes artificial humic acid as a coating material, so that the use of chemical organic materials and solvents is completely avoided. According to the invention, the conversion of the inorganic fly ash solid waste and the organic biomass solid waste from raw materials to the ecological slow-release fertilizer is realized. Meanwhile, the efficient conversion of zeolitization and humification in the chemical industrial process realizes the large-scale production of the zeolite-based material doped with the heterogeneous metal in the pore cage frame structure and the carbon-negative humic acid polymer material.

The invention belongs to the technical field of biological control, and particularly relates to biological control fermentation liquor and a preparation method and application thereof, the preparation method comprises the following steps: S1, raw material treatment: selecting solidago canadensis as a plant raw material, cutting the solidago canadensis into pieces, performing autoclaved sterilization, adding water, and mixing to obtain a mixture; s2, adding the cultured bacillus subtilis and saccharomyces cerevisiae into the mixture in the step S1, mixing and inoculating, and stirring and fermenting to obtain a fermentation stock solution; s3, centrifuging the fermentation stock solution, taking supernate, and filtering to obtain the biological control fermentation liquor. The biological control fermentation liquor prepared by the invention can be used for controlling seed germination, seedling growth and flowering processes of solidago canadensis, and meanwhile, the biological control fermentation liquor can also be used for preparing products for controlling solidago canadensis. The problem that a biological medicament for preventing and treating solidago canadensis is lacked at present is solved.

The present disclosure relates to herbicidal combinations and their use in controlling plants or inhibiting plant growth. In particular, herbicidal combinations comprising A) rimisoxafen; (B) the group 15 herbicide; and (C) the HPPD inhibitor herbicide, or agrochemically acceptable salts thereof.

The present invention provides methods and compositions for targeted delivery of chemical or biomolecular cargo and / or nanoparticles to plant phloem or fungi.

The present disclosure is directed to 5-member ring-based molecules having herbicidal activity. Methods of synthesizing these 5-member ring-based molecules, compositions comprising these 5-member ring-based molecules, and processes for using these molecules are also disclosed. These molecules may be used, for example, as herbicides to control undesirable vegetation.