295 results about "Agrochemical" patented technology

Agrochemical compositions including an agriculturally suitable carrier; one or more encysted or sporulated protozoa (protist); and an agricultural payload including an agrochemical with or without a food source for protozoa such as a agriculturally nonbeneficial bacteria are provided. Also provided is a modified plant seed, and methods for improving plant growth, reducing plant loss to pests, and controlling or eliminating pest infestation of a crop plant, each including use of the described agrochemical compositions.

The invention refers to a system, device, and method for identifying and analyzing the plants, pests, insects, and other elements of a crop to control the spraying of agrochemicals in real time, monitor and analyze planting conditions, and present data to the user for decision-making.The system comprises a device (7) on the spray boom of the agricultural vehicle that communicates with server (5) in the cloud that communicates with the user interface platform (8) and with the operator interface (10) in the cabin of the sprayer vehicle. The device (7) captures the images during operation, processes and decides the need for spraying, and controls the solenoid valves (3) of the spray nozzles, stores the images and information acquired in the field in memory, and sends them to the server (5) via the Wi-Fi connection.

The invention provides an agricultural product quality intelligent data analysis system, and relates to the technical field of intelligent agriculture, and the method comprises the steps: collecting agricultural subject record information, patrol inspection time sequence records, quantitative or fast detection spectrum detection data, and block chain stored commitment standard certification data; structural data fusion is executed to generate a cross-department supervision feature matrix; multi-channel parallel processing is executed based on the feature matrix; blockchain certificate storage continuity verification is implemented at a certificate monitoring node, and a data integrity compensation protocol is activated when a chain structure fault is detected; and capturing the agricultural chemical application frequency and dose threshold vector in real time at the input monitoring node. According to the invention, agricultural product quality safety supervision is realized by constructing an intelligent data board.

The present invention relates to an agrochemical emulsifiable composition containing: an agrochemical component having an octanol-water partition coefficient (LogPow) of 4.0 or more as an agrochemical active ingredient (A); at least one selected from the group consisting of a fatty acid methyl ester (b1), a fatty acid amide (b2), and an aromatic hydrocarbon solvent (b3) as a solvent (B); and a combination of an anionic surfactant (c1) and a nonionic surfactant (c2) as an emulsifier (C). The agrochemical emulsifiable composition is a composition that has excellent storage stability in an emulsifiable formulation using a poorly water-soluble agrochemical active ingredient, and can exhibit a stable emulsified state and sufficient insecticidal efficacy when prepared into a spray emulsion by mixing with water.

The present invention relates to the technical field of agrochemicals, and in particular to highly-virulent metarhizium robertsii specifically modified for acrididae pests and a preparation method therefor and a use thereof. A protein comprises: a protein as shown in SEQ ID NO: 1, and / or a fusion protein thereof, and / or a homologous protein thereof. A toxin protein or a coding gene thereof is a key virulence factor of metarhizium acridum causing high virulence to locusts, and is only toxic to the acrididae pests and does not affect other insects. A recombinant entomopathogenic fungus effectively solves the disadvantage of original broad-spectrum entomopathogenic fungi having insufficient virulence to acrididae pests, and is also highly virulent to the acrididae pests while effectively controlling and preventing various other pests, thereby improving the pest prevention and control efficiency, achieving the effects of multi-purpose use with a single fungus and use cost saving, and not causing food and ecological safety issues.

The present invention relates to a technique for appropriately adsorbing an organic fluorine compound (PFAS) represented by PFOA / PFOS, harmful organic chemical substances such as BTEX, agrochemical substances, heavy metals, and the like, which have flowed out into an environment such as soil. The main purpose of the present invention is to provide a technique capable of effectively dispersing a porous carbon material, which is an adsorbent material, in a liquid. As a result of in-depth studies, the present inventors have found that a porous carbon material can be effectively dispersed in a liquid by using an ionic biodegradable polymer as a dispersant.

The invention discloses a microcapsule structure agricultural chemical based on protein amyloid aggregate. The microcapsule structure agricultural chemical comprises an agricultural chemical, protein, a denaturing agent, plant essential oil, an emulsifier, a pH regulator and water. According to the invention, the denaturing agent is used for inducing protein to form amphiphilic protein amyloid aggregate, and the emulsifier is used for promoting the dissolution of the plant essential oil in water, so that the agricultural chemicals can be dissolved in the plant essential oil; the protein amyloid aggregate is aggregated and assembled on the surface of the plant essential oil through various non-covalent acting forces to form a stable agricultural chemical with a microcapsule structure, and the spreading, permeation and conduction of the agricultural chemical on plant leaves can be enhanced by spraying the agricultural chemical on the plant leaves; meanwhile, the protein amyloid aggregate gathers on the surface of the plant essential oil to form a film, so that the agricultural chemicals are stably adhered to the surface of the plant, the plant is resistant to rain wash, the utilization rate of the agricultural chemicals is increased, the environmental pollution is reduced, and the plant essential oil has a wide application prospect in agricultural production.

A composition, the composition comprising: an agrochemical; dingyou glue; and a carrier fluid, where the diidine gum is present in an amount of from 0.001% to 2% by weight, where the carrier fluid comprises water and is present in an amount of from 65% to 95% by weight.

A method of encapsulating an agrochemical in a biodegradable capsule comprising the complex coacervation of gelatin and a carboxylated polysaccharide.

The invention relates to novel herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and substituted aminopyridines and aminopyrimidines. They can be used with particularly good results for the control of weeds in various crops of useful plants.

The invention discloses a (-)-menthol group-containing nicotinamide derivative with antifungal activity as well as a preparation method and application thereof, and relates to the technical field of synthesis of agricultural chemicals. The derivative has a structure as shown in a general formula (I), in the formula, n is an integer from 1 to 5, and R1, R2, R3 and R4 are specific substituent groups. Through a molecular hybridization strategy, the (-)-menthol, the N-fatty acyl piperazine bridge and the nicotinamide fragment are covalently linked, and a compound with a brand new structure is created. A biological activity test shows that the series of compounds have remarkable inhibitory activity on various plant pathogenic fungi, especially sclerotinia sclerotiorum and valsa mali of apple trees, and are low in cytotoxicity. Molecular docking research proves that the action target of the gene is succinate dehydrogenase (SDH). The invention provides a valuable leading structure for developing novel SDHI bactericides.

This invention enables expression of resistance-inducing active genes against pathogens in order to inhibit diseases without relying on synthetic agrochemicals.　A resin mixture obtained by compounding thermoplastic resin and a mushroom waste fungal bed is mixed with water, and the resultant is heated and filtered to obtain an extract. By spraying the extract to a plant, expression of resistance-inducing active genes is increased in the plant, and a plant that is highly resistant to diseases can be obtained.

The present invention provides a composite microsphere for enhancing the efficacy of an agrochemically active ingredient, characterized in that the composite microsphere comprises chitosan having an average molecular weight in the range of 190,000 to 310,000 g / mol; and a crosslinking agent, in the absence of the agrochemically active ingredient. The present invention also provides an agrochemical formulation comprising the composite microsphere.

A capsule consisting of a polymeric shell surrounding a core, the core comprising an organic compound, the polymeric shell comprising a polypeptide comprising a moiety according to general formula I and a moiety according to general formula II. The organic compound may be a marine oil, a vegetable oil, an essential oil, a perfume, a flavoring, an insect repellant, a flame retardant, an active pharmaceutical ingredient, or an agrochemical. # imgabs0 #

The disclosure relates to a composition, having a liquid continuous phase, a first agrochemical active ingredient in the liquid continuous phase, a capsule containing a second agrochemical active ingredient, the capsule dispersed within the liquid continuous phase and configured to create a physical barrier between the first agrochemical active ingredient and the second agrochemical active ingredient, and a buffer configured to maintain a pH below 9, and where the solubility of the first agrochemical active ingredient in the second agrochemical active ingredient is between 1% and 10% w / w at room temperature. The disclosure further provides methods of making and using such compositions.

The present invention belongs to the technical field of organic synthesis, and particularly relates to a method for photocatalytic preparation of N-dimercaptobenzamide and its derivatives. The method comprises the following steps: using a compound of formula 1 as a raw material and a compound of formula 2 as a disulfur source, and carrying out a reaction through a photocatalytic system to prepare a compound of formula 3, wherein R<supgt;1< / supgt> and R<supgt;2< / supgt> are each independently selected from an aryl group, an alkyl group or an electron-withdrawing group. The synthesis method of the present invention has simple operation, does not involve metals, has a wide range of applicable reaction substrates, good regioselectivity, high yield, and can greenly and efficiently synthesize a series of novel N-dimercaptobenzamide derivatives, and has broad application prospects in agrochemicals, drug preparation and fluorescent materials.

The present invention relates to a herbicidal composition comprising as active ingredients a mixture of components (A) and (B), wherein component (A) is a compound of formula (I): [Case 1] JPEG2026502851000020.jpg38161, and component (B) is bicyclopyrone or an agrochemically acceptable ester or salt thereof.

The invention discloses a urea compound or an agricultural pharmacologically acceptable salt thereof, an acaricidal composition and application, belonging to the technical field of agrochemistry. The structure of the urea compound is shown as a general formula (I). The acaricidal composition comprises a urea compound or a pesticide pharmacologically acceptable salt thereof as an active ingredient; the urea compound or the pharmaceutically acceptable salt thereof can be used for preventing and treating pest mites in the fields of agriculture, forestry, horticulture or sanitation. The invention has the advantages that a novel urea compound or a pharmaceutically acceptable salt thereof is developed, and the compound still has efficient acaricidal activity at an extremely low dosage.

The present application relates to the field of agrochemical adjuvants, and relates to an agrochemical protein adhesion synergist based on a plant-derived protein, and a preparation method therefor and a use thereof. Said synergist comprises the following raw materials in parts by weight: 20-500 parts of a plant-derived protein, 50-450 parts of a protein dispersant, and 20-350 parts of a protein stabilization and protection agent. The product of the present application improves the utilization rate of agrochemicals and reduces problems such as grain yield reduction and environmental pollution caused by the loss of agrochemicals. Moreover, as the protein degrades into amino acids, plant growth can be promoted, and the resistance of plants to abiotic stress is improved, thereby reducing dosage of agrochemicals while enhancing efficacy of agrochemicals.

The present invention aims to provide an additive for agricultural chemicals that exhibits excellent spreading properties. [Solution] The present invention provides an additive for pesticides and an additive for pesticides for paddy fields or hydroponics, which contains a lignin derivative having a weight-average molecular weight of 5,000 to 43,000, preferably 5,000 to 36,000, an organic sulfur content of 1.5 to 7.0% by mass, preferably 1.5 to 5.5% by mass, a water solubility of 10 to 100% by mass, an extractant content and a methoxy group content of 0.01 to 2.5% by mass and 3 to 17% by mass, respectively, with a mass ratio of extractant content to methoxy group content of 0.001 to 0.25, and having a functional group represented by formula (1):-SO3M. The lignin derivative preferably satisfies the following conditions: a total decomposition product yield by alkaline nitrobenzene oxidation of 14% or less, and a polydispersity of at least one selected from 1.5 to 4.7.

The embodiment of the invention relates to the field of agricultural chemical production base site selection, in particular to an agricultural chemical production base multi-target site selection method and device, equipment and a medium. A specific embodiment of the method comprises the following steps: determining an agricultural chemical production base multi-target site selection model; performing fitness non-dominated sorting processing on the initial population; determining iteration information; executing the following iteration steps: determining a filial generation site selection population corresponding to the initial site selection population; performing combination processing on the initial site selection population and the offspring site selection population; performing non-dominated crowding distance sorting processing on the combined site selection population to generate a target offspring site selection population; executing the following determination steps: updating the iteration information to generate target iteration information; determining a new population for site selection; and determining the site selection new population as the agricultural chemical production base multi-target site selection information. According to the embodiment, when a large-scale population is processed, the efficiency of non-dominated sorting can be improved.

The present invention provides a co-crystal of sulfentrazone and a triazone herbicide and a preparation method thereof. The present invention also provides an agricultural chemical composition comprising the co-crystal, a preparation method of the agricultural chemical composition, and a method for controlling weeds using the composition.

The invention relates to a container (100), comprising a liquid phase of a composition of dimpropyridaz (103); and a gas phase (102), containing a noble gas, nitrogen, or carbon dioxide, wherein the oxygen concentration in the gas phase is up to 15% vol. / vol. It also relates to the use of the gas phase (102) for protecting the composition of dimpropyridaz from agglomeration; and to a process for manufacturing the container (100).

The invention relates to the technical field of biological membranes, in particular to a biological membrane material based on biological algae resource protein synthesis as well as a preparation method and application of the biological membrane material. Uniformly mixing protein and a cross-linking agent, and carrying out cross-linking reaction to obtain a solution; and coating the surface of the seed with the solution, and curing to obtain the biological membrane material. According to the biological membrane material synthesized based on the biological algae resource protein as well as the preparation method and the application of the biological membrane material, a film structure with high mechanical strength and biodegradability is formed by regulating and controlling reaction conditions, and the material can coat seeds, can be used as a carrier of agricultural chemicals, provides a slow release function and nutrition support, and has a good application prospect. The disease and pest resistance of crops is enhanced, and the use amount of chemicals is reduced.

The invention relates to an agrochemical protein adhesion synergist based on plant-derived protein and a preparation method and application thereof, and belongs to the field of pesticide adjuvants, the agrochemical protein adhesion synergist comprises the following raw materials by weight: 20-500 parts of plant-derived protein, 50-450 parts of a protein dispersant, and 20-350 parts of a protein stabilization protective agent. The product provided by the invention improves the utilization rate of agricultural chemicals, reduces the problems of grain yield reduction, environmental pollution and the like caused by loss of the agricultural chemicals, and can promote plant growth, improve the adversity stress resistance of plants and realize reduction and synergy of the agricultural chemicals along with degradation of proteins into amino acids.

The embodiment of the invention discloses an agricultural chemical drop-and-pull transportation method, device and equipment and a medium. A specific embodiment of the method comprises the following steps: performing parameter initialization on a collected user demand point information set to generate an initialized user demand point information set; generating a value-assigned path set according to the initialized user demand point set; generating a length adjustment taboo table according to the updated value assigned path; in response to determining that the number of iteration processing times does not reach the preset number of iteration times, continuing to execute the iteration processing step; and performing service mapping on the optimal path scheme to generate an executable transportation scheme. According to the embodiment, different transportation tasks can be rapidly adapted, flexible allocation of transportation resources is achieved, and the transportation efficiency and the resource utilization rate are improved. Dependence on storage facilities on the site is effectively reduced, meanwhile, the efficiency of loading and unloading operation is improved, and material dispatching on the site is optimized.

The invention relates to novel agrochemical compositions comprising: a) at least one triazole fungicide; b) carbonyl containing solvent; and c) N-alkyl pyrrolidone of formula (I) wherein R1 is a straight or branched, saturated or unsaturated, substituted or unsubstituted hydrocarbon group having from 5 to 10 carbon atoms. The invention also relates to the use of a combination of the abovementioned N-alkyl pyrrolidone of formula (I) with a carbonyl containing solvent for increasing the efficacy of one or more triazole fungicide. The invention further relates to an agrochemical composition comprising: a) at least one triazole fungicide; b) a carbonyl containing solvent; c) N-alkyl pyrrolidone of formula (I) and d) an effective amount of compound of formula (II) wherein R2 is linear or branched, saturated or unsaturated alkyl radical having from 14 to 20 carbon atoms; or R2 is linear or branched, saturated or unsaturated acyl radical having from 14 to 20 carbon atoms; or any combination thereof, Z is selected from oxygen or nitrogen atom, m is an integer equal to 2, n is an integer equal to 3, x is an integer of from 3 to 50 and y is an integer of from 0 to 50. The invention relates to the use of a compound of formula (II) for increasing the efficacy of one or more triazole fungicide; and to a method of treating plants or plant parts with a combination of one or more triazole(s) fungicide with compound of formula wherein the compound of formula (II) is for increasing the efficacy of the one or more triazole(s).

The invention belongs to the technical field of straw resource utilization, and discloses a preparation method of a protein amido straw cellulose salt-absorbing and water-retaining composite material. The straw cellulose-based salt-absorbing and water-retaining composite material containing amido bonds is prepared by obtaining micromolecular amino acid containing a large number of amido bonds from waste feather protein, then prepolymerizing the micromolecular amino acid with hydroxyl of straw cellulose and adding an environment-friendly active substance with a water-retaining function, and the material contains nitrogen in a certain proportion, can realize self-contained biodegradation and has a good water-retaining effect. The method can be applied to saline-alkali soil improvement and soil recarburization and fertility improvement, and harm of agricultural chemicals to soil is reduced.

The present invention relates to various compounds, which are novel and useful intermediates in novel methods for preparation of certain compounds referred to as Saturated Targets and amorphous and crystal forms thereof, and certain marker compounds including Storage Marker compounds, methods for their preparation, their use, and compositions comprising them including methods to minimize their percentage content of Storage Markers in products and compositions of Saturated Target.

Described herein is a method of operation of a control system for spraying agrochemicals using a spray assembly. The method comprises identifying a target object and a proximate avoid object and then defining by their placement and opening duration, a pattern of spot sprays such that a maximum, non-zero, dose applied to the proximate avoid object is not exceeded and at least a minimum dose per unit area is applied to a pre-defined proportion of the target object. Each spot spray is defined by a non-homogeneous two-dimensional liquid spatial distribution modified by the distance from the nozzle to the target object, the forward speed of the spray assembly and the opening duration of the nozzle. Having defined the pattern, the method comprises generating control signals for the array of nozzles according to the pattern of spot sprays and outputting the control signals to the spray assembly.