54 results about "Strobilurin" patented technology

The invention relates to the field of pesticide preparations, and discloses a sterilization composition and application thereof. The sterilization composition disclosed by the invention comprises an alternaria tenuissima activator protein and an active ingredient A, wherein the weight ratio of the alternaria tenuissima activator protein to the active ingredient A is (1:50)-(30:1), the active ingredient A is selected from amide fungicides, strobilurin fungicides, pyrrole fungicides, triazole fungicides, pyrimidine fungicides, pyridine fungicides or carbamate fungicides, and one or more than two fungicides is selected from each type of fungicides. According to the sterilization composition, the amide fungicides, the strobilurin fungicides, the pyrrole fungicides, the triazole fungicides, the pyrimidine fungicides, the pyridine fungicides or the carbamate fungicides and the alternaria tenuissima activator protein are compounded, and have complementary advantages, thus the resistance of vegetables on diseases can be improved through once application of the sterilization composition, the yield of vegetable crops can be increased, and the amount and frequency of applying the pesticide are reduced.

The invention relates to a method for preparing strobilurin fungicide. The method comprises the following steps: (1) mixing the compound in formula (II) with the compound in formula (III) for reaction for 5 to 10 h at the temperature of 90 to 120 DEG C to obtain the compound in formula (IV), wherein the compound in formula (III) is acetal of formamides compound, R1, R2 and R3 are substituted alkyl or aryl; and (2) hydrolyzing the compound in formula (IV) under an acidic condition, and then stirring the hydrolyzed product at the room temperature for 2 to 4 h under the condition of alkali, methylating reagent and phase transfer catalyst to obtain the product, wherein X is 6-(2'-cyanophenoxyl) pyrimidine-4-oxy or 6-trifluoromethylpyridine-2-oxymethyl; 6-(2'-cyanophenoxyl) pyrimidine-4-oxy or 6-trifluoromethylpyridine-2-oxymethyl;[2-[[[[4-(4-chlorophenyl)-but-3-en-2-yl]imido]oxy]methyl]phenyl]; and 2-(2-((3-butyl-4-methyl-coumarin-7-yloxy)metyl)phenyl). The total yield of the method reaches above 85%.

The present invention discloses a sterilization composition containing Dufulin, wherein the active ingredient is prepared by compounding Dufulin A and a strobilurins sterilant B, the strobilurins sterilant B is one selected from azoxystrobin, kresoxim-methyl, pyraclostrobin, and picoxystrobin, a weight ratio of the Dufulin A to the strobilurins sterilant B is 50:1-1:50, the total weight of the Dufulin A and the strobilurins sterilant B is 5-80% of the total weight of the sterilization composition, and the sterilization composition can be prepared into a wettable powder agent, a suspending agent, water-dispersible granules and other conventional formations. The composition of the present invention is used for prevention and treatment of crop plant diseases, and has advantages of high efficiency, low environment pollution, delaying of pathogen resistance generation, and the like.

The invention discloses a pesticide composition. The pesticide composition comprises an active component A and an active component B. The active component A is brassinolide or a derivative thereof, and the active component B is selected from one of strobilurin fungicides. The weight ratio of the active component A to the active component B is (0.0001-15):(1-85), and the strobilurin fungicides are selected from picoxystrobin or pyraclostrobin. The pesticide composition can be applied to the agricultural field to prevent and resist diseases or promote plant growth, and is especially applied to rice or wheat or fruit trees to adjust crop growth or improve the disease resisting effect.

The invention discloses an oil sorbent mat material, which consists of two parts, namely a substrate and oil sorbent resin, wherein the oil sorbent material is prepared by adopting the following steps of: cutting a substrate into a required shape, soaking the substrate into the oil sorbent material and drying. The oil sorbent mat material provided by the invention combines the high oil-absorption property characteristic of oil sorbent resin fabrics and long-chain strobilurins and has the advantages of simple manufacturing, convenience for use, easy recovery, higher oil absorbability and better application prospect.

The present invention relates to mixtures of strobilurin fungicides and plant growth regulators and to the foliar application of these mixtures on crops including cotton.

The invention relates to bactericide fertilizer granules containing strobilurin and a preparation method thereof. The bactericidal active component is strobilurin. On the basis of the total weight of the bactericide fertilizer granules, the bactericide fertilizer granules are prepared from 0.01-10% of strobilurin, 30-60% of carrier fertilizer, 0.5-3% of dispersing aid, 0.1-2% of slow release agent, 0.1-5% of binding agent and the balance of filler. The preparation method comprises the following steps: evenly mixing the components, granulating by a coating method, drying, and screening to obtain the bactericide fertilizer granules. The bactericide fertilizer granules provided by the invention effectively, scientifically and reasonably utilizes the resources, has an important meaning in environment protection, and has an active promotion action on agricultural investment reduction and agricultural yield/income increase.

The invention discloses a compounded seed coating agent containing pyraclostrobin, thifluzamide and dinotefuran and application, and belongs to the technical field of pesticide. The pyraclostrobin is a strobilurin fungicide, the thifluzamide is a thifluzamide fungicide, the objects and the ranges of control diseases are different, and if the pyraclostrobin and the thifluzamide are mixed and matched, the synergism effect is achieved, resistance increasing of cotton rhizoctonia to the two fungicides can also be inhibited, and the control range of a compounded preparation is enlarged; the dinotefuran is a third-generation chloronicotinyl insecticide, as the structure is different, the control effect and the lasting period on pests such as cotton aphids, plant hoppers, leafhoppers, thrips and whiteflies are better than the control effect and the lasting period of a traditional chloronicotinyl insecticide such as imidacloprid; the pyraclostrobin, the thifluzamide and the dinotefuran have the advantage of being long in lasting period and are suitable for serving as effective constituents of the seed coating agent, cotton aphids and damping off in the cotton seeding stage can be controlled when seeds are stirred with the compounded seed coating agent, the aim that diseases and pests are controlled through once seed stirring is achieved, and meanwhile the pesticide using amount and the control cost for diseases and pests in the cotton seeding stage are greatly reduced.

The invention discloses a benzovindiflupyr and strobilurin fungicide composition. The benzovindiflupyr and strobilurin fungicide composition is characterized by being composed of an active constituent of benzovindiflupyr and an active constituent (II) at a weight ratio of 0.1-10:30-1, wherein the active constituent (II) is either of kresoxium-methyl and pyraclostrobin. The benzovindiflupyr and strobilurin fungicide composition achieves multi-site prevention, delays resistance, achieves synergistic effects, prolongs the lasting period, reduces environmental pollution, improves the fungicide utilization rate and reduces fungicide application.

The invention discloses an ultralow-volume liquid formulation containing benzovindiflupyr and strobilurin bactericide composition. The ultralow-volume liquid formulation is prepared from the following components by weight percent: 0.1-20% of benzovindiflupyr, 1-20% of strobilurin bactericide, 1-15% of a surface active agent, and the balance of a solvent and a cosolvent. The ultralow-volume liquid formulation is suitable for ultralow-volume spraying, low-volume spraying and electrostatic spraying, can be used for preventing and treating fungal diseases of fruit trees and forests such as rice, corn, wheat, grain sorghum, sugarcane, banana, apple and orange; and the ultralow-volume liquid formulation has the advantages of having harmonized synergism, expanding the target, reducing the resistance, prolonging the lasting period, resisting rain washing, saving water and labor, having environment-protection and safety properties and the like.

The invention discloses a degradation strain of a sterilization agent kresoxim-methyl and application thereof. The strain is Sinomonas soli TS-04, is preserved in Guangdong province Center for Type Culture Collection on July 5th, 2018, and has the preservation number of GDMCC No:60410. The invention discloses the degradation effect of Sinomonas soli on Strobilurin type stelriztion agents such as kresoxim-methyl for the first time; the efficient and fast degradation strain TS-04 is obtained through screening; in addition, the bacterium can effectively degrade kresoxim-methyl in a wide pH and temperature range; the tolerance on high-concentration sterilization agent is realized; the strain can be used as a good pesticide bacterium to be applied to the aspects of biological restoration on polluted environment such as water bodies and soil. The invention provides a novel development path for breaking the existing pesticide residue pollution government bottleneck, enriches the genetic resources bank of the pesticide degradation bacterium and has good application prospects.

The present invention relates to novel active compound combinations comprising the known fungicidally active compounds N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide, metalaxyl and strobilurin (3), which are highly suitable for controlling unwanted phytopathogenic fungi. Moreover, the invention relates to a method for the curative or preventive treatment of phytopathogenic fungi on plants or useful plants, in particular to the treatment of seed, for example seed of cereals, and not least to the treated seed itself.

The present invention relates to a process for the preparation of strobilurin of compounds of Formula (I) of and its inter-mediates using 1,5,7-triazabicyclo[4.4.0]dec-5-ene or salts thereof, or derivatives thereof as a catalyst. The present invention provides the compounds of formula (I) in high yield and high purity.

The present invention relates to novel fungicidal compositions effective in combatting or preventing fungal diseases of crop plants. In particular, the invention relates to novel fungicidal mixtures and compositions comprising a combination of fenpropidin in association with at least one other fungicide. It has been found that combinations, mixtures and compositions comprising a) fenpropidin, and at least one fungicides selected from the group consisting of b) a multi-site contact fungicide, c) a strobilurin, d) a succinate dehydrogenase inhibitor (SDHI) fungicide, e) a triazole fungicide, f) a dicarboximide fungicide, g) a phenylpyrrole (PP) fungicide, h) a benzophenone fungicide, i) a phenyl acetamide fungicide, and j) a pyrimidines fungicide has a synergistically increased action on the prevention and control of fungal diseases in crop plants without causing phytotoxicity to the plants. A method for treating plant or soil against fungal infection is also disclosed.

The present invention relates to a process for preparation of strobilurin compound, azoxystrobin and its intermediates using a catalyst selected from 1,8-Diazabicyclo[5.4.0]undec-7-ene or 1,5-Diazabicyclo[4.3.0]non-5-ene, salts thereof, or derivatives thereof.

The invention discloses a pesticide composition containing antibacterial peptide and strobilurin bactericide. The pesticide composition comprises an active ingredient A and an active ingredient B. The active ingredient A is an antibacterial peptide. The active ingredient B is selected from strobilurin bactericides such as pyraclostrobin and trifloxystrobin. A weight ratio of the active ingredient A to the active ingredient B is 1: 80 to 80: 1. The pesticide composition produces synergism on a plurality of diseases harmful for agricultural production, reduces a pesticide use amount, reduces pesticide residual quantity on crops, reduces environmental pollution, is safe for the people and animals, has good environment compatibility and reduces disease resistance to the pesticide.