157results about "Arthropodicides" patented technology

A washing method to eradicate a pest on a textile article, in a washing machine, characterized in that said washing method comprises a prewash cycle, a main wash cycle and at least three rinses cycles, and a drain step between each cycle.

This invention provides a method for storing mango seeds, belonging to the field of seed preservation technology. The method involves cutting off mango fruits with embryos, along with their pedicels and branches, 77-84 days after fruit set. A mixture of pyraclostrobin, lambda-cyhalothrin, and chlorothalonil is sprayed on the fruit, pedicels, and branches. After drying, styrene-butadiene latex is applied to the pedicels and branches. Once the latex dries, a mixture of guanidine-copper acetate and benzoyl-pyraclostrobin is sprayed on the fruit, pedicels, and branches again. After drying, the mango fruits with petioles and branches are placed in a sealed box and stored at 10-14°C. The mango variety used is the Golden Phoenix mango. This invention increases the storage period of Golden Phoenix mango seeds from 1.5 months to 5 months, which is of great significance for the genomics and cell biology research of Golden Phoenix mangoes.

The invention discloses a phagostimulant capable of improving the prevention and control effect of cotton flower thrips and application of the phagostimulant. The phagostimulant is prepared from the following components in parts by weight: 10 to 30 parts of p-methoxycinnamyl aldehyde, 5 to 40 parts of anisaldehyde, 40 to 70 parts of ethyl nicotinate and 10 parts of a cosolvent. The phagostimulant is prepared from the following components in parts by weight: 10 to 30 parts of p-methoxycinnamyl aldehyde, 5 to 40 parts of anisaldehyde, 40 to 70 parts of ethyl nicotinate and 10 parts of cosolvent. By utilizing the tropism of the cotton flower thrips to specific volatile compounds and through the synergistic effect of the three plant source compounds, pests hidden in stamens, petal wrinkles, leaf backs and other hidden parts are attracted to a pesticide application area, the contact area of insect bodies and the pesticide is remarkably increased, and therefore the prevention and control effect is improved. Field tests show that when an optimal formula (the ratio of p-methoxycinnamaldehyde to anisaldehyde to ethyl nicotinate to the cosolvent is 20: 20: 50: 10) is matched with spinetoram for use, the control effect can reach 84.43%-92.22%, the control effect is remarkably improved compared with that of single use of an insecticide, and a good control effect is shown. The method is safe and environment-friendly, reduces the amount and increases the efficiency, and has remarkable economic and ecological benefits.

The invention discloses a tea yellow liquid as well as a preparation method and application thereof, and belongs to the field of agricultural additives. The preparation process of the tea yellow liquid comprises the following steps: drying and crushing raw materials, adding water for dissolving out, centrifuging to obtain a mixed fine suspension, finally adding an enzyme inhibitor, and carrying out secondary sanding and dilution to obtain the tea yellow liquid. The tea yellow liquid is prepared from, by mass, 7-99.5% of tea saponin liquid, 0.5-93% of coptis chinensis liquid and the balance water, tea saponin active ingredients contained in the tea saponin liquid can remarkably reduce the surface tension of pesticide liquid, the tea saponin active ingredients cooperate with macromolecular substances such as polysaccharide in the coptis chinensis liquid to form a biomass affinity film, the spreadability and adsorbability of the pesticide liquid are greatly improved, and the pesticide effect is improved. Therefore, the content of the pesticide liquid in unit area is increased, the application amount of the pesticide is greatly reduced, and pesticide residues caused by excessive application are reduced.

This invention belongs to the field of biological agents for aquaculture, and discloses a compound biological pond-cleaning agent containing tea saponin and its preparation method. The compound biological pond-cleaning agent of this invention comprises the following components by weight: 3-10 parts tea saponin, 60-70 parts roe beetle root powder, 10-20 parts Buddleja officinalis, 5-10 parts compound microbial powder, 3-8 parts adjuvants, and 10-20 parts carrier; the adjuvant is a mixture of sodium lignin sulfonate and sodium dodecylbenzene sulfonate; the compound microbial powder is a mixture of Bacillus subtilis and photosynthetic bacteria; and the carrier is diatomaceous earth. This invention combines three natural active ingredients—tea saponin, roe beetle root powder, and Buddleja officinalis—with suitable adjuvants and a carrier, which can expand the pond-cleaning range and has good killing or inhibitory effects on harmful organisms such as wild fish, shrimp, crabs, and snails, as well as various pathogens. The pond-cleaning is thorough, and the raw materials are easily degradable, leaving no residue. It is environmentally friendly and has a long-lasting effect, which is of great significance for promoting the green and sustainable development of aquaculture.

An energized assembly to enhance efficacy of a treatment agent in a local environment. The assembly includes an emanator or holder element to hold treatment agent, and a flameless energizing source to energize the treatment agent and thereby, place the treatment agent into an enhanced operational state. Preferred embodiments operate for a period of time of between about 4 and 8 hours, and can then be discarded. Typically, a housing associates the treatment agent and the energizing source. Embodiments may sometimes include one or more of: a gas-tight boundary element, a thermal transfer element, a trigger mechanism, a safety mechanism, a termination mechanism, a time-delay mechanism, solidized treatment agent to avoid spills, and a sequestering arrangement to avoid premature combination of reactants.

The present invention describes capsule compositions consisting of crosslinked chitosan, beta-glucan or alginate, and encapsulates an environmentally compatible ingestible larvicide, especially larvicidal agents such as essential oils or other ingestible larvicides such as Bacillus thuringiensis which are lethal to the larvae of pest insects, especially mosquito larvae.

The present invention relates to a method for controlling pests of a modified plant, in particular a soybean plant, comprising the step of contacting the plant, a part thereof, a propagation material thereof, a pest, a food supply, a habitat or a breeding ground thereof with one or more compounds of formula I, wherein the variables are defined as described in the specification.

To provide a compound that expands the spectrum of pesticides.SOLUTION: Provided is a compound represented by formula (b*): (in the formula, E is hydrogen or a C1-C6 alkyl group; A is -CN, chlorine, or fluorine; and L is S, SO, or SO2).SELECTED DRAWING: None

The present application relates to a kind of pesticide composition and its application.The present application contains the insecticidal fungicidal composition of compound I can improve the prevention effect, reduce the amount of drug, while solving the resistance generation, drug efficacy decline and other problems that may be caused by long-term use of insecticide, acaricide single agent, to meet the needs of agricultural pest control.

The invention relates to a combined mouse and insect killing composition, a combined mouse and insect killing bait and a combined mouse and insect killing method for simultaneously inhibiting reproduction of field mice and killing ectoparasites of the field mice. The combined mouse and insect killing composition comprises ivermectin and atrazine, the weight ratio of the ivermectin to the atrazine is (1-9): (9-90). The mouse and insect combined killing bait comprises the mouse and insect combined killing composition and basic bait. The combined mouse and insect killing method comprises the step of applying the combined mouse and insect killing composition or the combined mouse and insect killing bait to wild mice. The mouse and insect combined killing composition and bait can control the population density of mice by inhibiting the reproductive system function of the mice in the field on the premise of not directly killing the mice, and meanwhile effectively kill parasites such as fleas, ticks and the like on the body surfaces of the mice, and block a disease transmission chain. Therefore, the combined mouse and insect killing composition and the bait have the combined control effects of inhibiting reproduction of field mice and killing ectoparasites of the field mice.

The present invention relates to a slow-release formulation. It relates also to the use of said repellent formulation, to a method of use thereof, and to a composition comprising said formulation. It further relates to PMD glucovanillin conjugate compound of formula (II), a process for preparing the compound of formula (II), and further to the use of the compound of formula (II) for the controlled release of PMD. It refers also to a process for isolating racemic cis / trans-PMD from an extract containing PMD.

The invention provides a spirotetramat polyurethane / polyurea microcapsule suspending agent as well as a preparation method and application thereof, and belongs to the technical field of pesticide preparations. The preparation method comprises the following steps: mixing an oil-phase solution containing spirotetramat raw medicine and polyisocyanate with a water-phase solution containing an emulsifier and a dispersant, carrying out shear emulsification, adding a water-soluble wall material monomer water solution containing polyamine and / or polyol, and carrying out an interfacial polymerization reaction; after the polymerization is finished, sequentially carrying out curing treatment and cooling, then adding an auxiliary agent, and blending to obtain the spirotetramat polyurethane / polyurea microcapsule suspending agent. The spirotetramat microcapsule suspending agent is prepared through an interfacial polymerization method, spirotetramat is coated in a polyurethane or polyurea capsule wall, and the spirotetramat microcapsule suspending agent has the advantages of being high in encapsulation efficiency, good in physical and chemical stability, long in pesticide effect lasting period, safer to non-target organisms (such as bees) and the environment and the like. The preparation method is stable in process, easy for industrial production and excellent in product performance.

The invention relates to the technical field of vegetable disease and pest control, and discloses a green vegetable disease and pest control method based on a microbial preparation, which comprises the following steps: selecting an application mode according to a target disease and pest type and a vegetable growth stage; a microbial preparation working solution or a mixture is prepared, the microbial preparation contains beneficial microorganisms, and the beneficial microorganisms comprise one or more of bacillus subtilis, trichoderma, paecilomyces lilacinus, metarhizium anisopliae or beauveria bassiana. According to the green prevention and control method for vegetable diseases and insect pests based on the microbial preparation, the adopted microbial preparation mainly comprises beneficial microorganisms such as bacillus subtilis, trichoderma and paecilomyces lilacinus and natural metabolites of the beneficial microorganisms and does not contain any chemical synthetic pesticide, and no toxic and harmful substance residues exist after the method is used; the pollution of traditional chemical pesticides to soil, water sources and air is fundamentally avoided, the farmland ecological environment is effectively protected, and the pesticide is safe to non-target organisms such as pollination insects and soil beneficial organisms.

The invention relates to a seed treatment suspending agent, a synergistic composition for the seed treatment suspending agent and a preparation method of the synergistic composition, and the synergistic composition comprises the following components based on 100% of the total mass of the synergistic composition: 1-3% of phytosterol; 20%-40% of glycerol; 10%-25% of an auxiliary agent; 15%-25% of a surfactant; and the balance of water. The auxiliaries comprise modified vegetable oil and an antioxidant, and the mass ratio of the modified vegetable oil to the antioxidant is (3-15): 1. According to the synergistic composition disclosed by the invention, the phytosterol, the glycerol and the auxiliary agent are cooperated to respectively play roles in three aspects of physiological initiation, cell protection and environment maintenance, so that the germination rate and the germination potential of seeds can be improved, rapid and tidy germination can be promoted, and the stress resistance of crops can also be enhanced. Moreover, the synergistic composition has good compatibility with a seed treatment suspending agent system, can effectively cooperate with the seed treatment suspending agent system at a low dosage, improves the germination rate and germination potential of the seeds, and ensures the growth safety in the seedling stage.

The invention provides lodging-resistant pesticide-fertilizer granules for sugarcanes and a preparation method of the lodging-resistant pesticide-fertilizer granules, and relates to the technical field of pesticide-fertilizer granules. The medical fertilizer granule provided by the invention is prepared from the following components in percentage by weight: 0.8 to 1.2 percent of cyfluthrin-clothianidin complex, 0.4 to 0.6 percent of synergist, 1 to 3 percent of binder and the balance of slow-release chemical fertilizer, the slow-release chemical fertilizer comprises a slow-release matrix and a lodging-resistant chemical fertilizer filled in the slow-release matrix, and the lodging-resistant chemical fertilizer at least comprises a nitrogen fertilizer, a phosphorus fertilizer, a potassium fertilizer and a silicon fertilizer. According to the invention, pests in sugarcane growth can be inhibited, the absorption capability of sugarcanes on nutrients of the chemical fertilizer is improved, and the lodging resistance of sugarcanes in severe weather is effectively improved.

The invention relates to an indole diazepine derivative as well as a preparation method and application thereof, the structural formula is as shown in formula I. Anti-plant virus activity test on the indole diazepine derivative proves that the indole diazepine derivative has good antiviral activity on pepper mild mottle virus. The compound can be used for preparing a pepper mild mottle virus disease prevention and control medicament, and the preparation method is simple and low in production cost.

The application discloses corn-highland straw wood vinegar and a preparation method and application thereof, and belongs to the technical field of pesticide synergists, and the preparation method comprises the following steps: (1) corn straw and highland straw are mixed, crushed, dried, preheated and cracked, and then subjected to solid decomposition at a temperature of 300-600 DEG C to obtain a crude wood vinegar; (2) the crude wood vinegar is repeatedly stored by freezing and thawing for 6 months, then filtered and distilled, the light components are reserved, and the heavy components are removed; (3) the light components are extracted by butyl triphosphate and diethyl ether in sequence, then the extract is subjected to molecular distillation to evaporate the solvent, and the wood vinegar is obtained. The application further discloses the wood vinegar prepared by the preparation method and application of the wood vinegar in a pesticide synergist. The wood vinegar obtained by the application mainly plays a stomach poison, contact killing and avoidance role on the target, and can provide a further idea for developing a low-toxicity and environment-friendly plant source compound pesticide.

The invention relates to a plant color-retaining insect repelling and killing preparation for heating fumigation and a preparation method thereof, and relates to the technical field of insect repelling and killing preparations. The insect repelling and killing preparation for heating fumigation can solve the problem that the color and luster degree is reduced due to the fact that pigment components contained in natural plant materials or dyed natural plant materials are leached or oxidized in the long-term dipping process of the natural plant materials or the dyed natural plant materials by insect repelling and killing liquid due to long-term storage.

This invention discloses an anti-ultraviolet pesticide formulation with small particle size, uniform distribution, good stability, and excellent anti-ultraviolet function. It can effectively reduce the ultraviolet photolysis of abamectin, which is conducive to prolonging the effective period of the formulation and reducing the overall amount of pesticide used. This conforms to the green control policy of increasing the efficacy and reducing the amount of pesticides used, and provides a new option for the scientific and reduced use of pesticides.

This invention belongs to the field of chitin extraction, and discloses a method and application for extracting chitin from shrimp shells. The extraction method of this invention employs a plasma + ultrasound-assisted acid-base method to extract chitin from shrimp shells. This method boasts excellent extraction efficiency and product purity, and is a simple, safe, and efficient novel method for chitin extraction. Furthermore, the raw materials used in this method are safe and readily available, employing edible-grade weak acid and weak base solutions, eliminating the need for high-risk strong acids and bases. In the deproteinization process, the shrimp shell powder is pre-treated with plasma, and ultrasound-assisted deproteinization is utilized during the process, improving deproteinization efficiency without causing food safety issues or environmental pollution. This method has significant application prospects in industry, agriculture, fisheries, medicine, cosmetics, and food processing.

The application discloses a longicorn tick Ir1 gene, and a nucleotide sequence coding an amino acid sequence shown in SEQ ID NO. 1 is contained in the gene sequence. The application also discloses a substance for inhibiting the expression of the longicorn tick Ir1 gene. The longicorn tick Ir1 gene of the application can inhibit the chemical sensation reaction after inhibiting the expression by means of dsRNA, and is suitable for being used as a control target point of the longicorn tick. The dsRNA can be used as a related preparation and product for tick control, and has a wide application prospect.

The invention aims to overcome the defects in the prior art and provides a refined trichlorfon powder (for aquatic products) preparation. The pesticide is prepared from the following raw and auxiliary materials in percentage by weight: 20-80% of refined trichlorfon, 5-60% of white carbon black, 0.01-2% of a pH indicator, 0.1-2% of a surfactant, 10-40% of beta-cyclodextrin and the balance of anhydrous sodium sulfate. According to the refined trichlorfon powder (for aquatic products), the problem that the refined trichlorfon powder is low in melting point is remarkably solved; the pH indicator can effectively prompt the danger that the toxicity is increased when the trichlorfon is converted into the dichlorvos through the obvious change of the color of the liquid medicine.

The new active ingredient combinations of compounds of formula (I) and the mixing partners listed in the description (B-1), (B-2), (B-3), (B-4), (B-5) possess very good insecticidal, nematicidal and / or acaricidal properties.

This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses a molecule having the following formula.Formula One also known as F1

The application discloses a glutathione-responsive organic silicon nano-carrier and pesticide, and adopts the following steps: (1) preparing a mesoporous template agent, which is an aqueous solution of an ethanol phase containing cetyltrimethylammonium bromide; (2) preparing a mixed solution of a mesoporous organic silicon nano-carrier precursor, and the mixed solution contains organosilane with a sulfide bond; (3) adding the mixed solution of step (2) into the aqueous solution of cetyltrimethylammonium bromide obtained in step (1), stirring uniformly, adjusting the system to be alkaline by using ammonia water, centrifuging to obtain solid precipitate, carrying out hydrothermal reaction, centrifuging again, washing the precipitate with water, and drying to obtain a hollow mesoporous organic silicon nano-carrier; the sulfide bond in the shell of the hollow mesoporous organic silicon nano-carrier prepared in the application can have an oxidation-reduction reaction with glutathione in the body of harmful pests, which is helpful to promote the release of the loaded pesticide active ingredient, so that the utilization rate of the drug on the targeted harmful pests is improved.

A method of controlling or preventing infestation of or damage to a plant or propagation material thereof by an insect of the family Pentatomidae, the method comprising applying to the insect, plant, locus of the plant, or propagation material of the plant, a compound selected from: nodulisporic acid A, nodulisporic acid A1, nodulisporic acid A2, and nodulisporic acid A4; or an agrochemically acceptable salt thereof. Preferably, the compound is nodulisporic acid A. Suitably, the compound may be comprised in a fermentation broth, fermentation product, or agricultural composition. Use of the compound, or a fermentation broth or fermentation product comprising the compound in the manufacture of a composition for the control of an insect of the family Pentatomidae.

In crop production in the fields of agriculture, horticulture and the like, the damage caused by insect pests etc. is still immense, and insect pests resistant to existing insecticides have emerged. The present invention has been made in view of such circumstances, and an object of the present invention is to develop and provide a novel agricultural or horticultural insecticide. Another object of the present invention is to provide an agent capable of eliminating ectoparasites or endoparasites of animals. These objects are achieved by an imidazopyridazine compound having a substituted cyclopropane-oxadiazole group represented by the general formula (1):[Chem. 1](wherein R1 preferably represents an alkyl group, R2a and R2b each represent a hydrogen atom, and R3 represents a haloalkyl group) or a salt thereof, an agricultural or horticultural insecticide or an animal ectoparasite or endoparasite control agent each comprising the compound or the salt thereof as an active ingredient, and a method for using the compound or the salt thereof, the insecticide, or the control agent.