62results about "Molluscicides" patented technology

The invention discloses a mollusk attractant as well as a preparation method and application thereof in snail prevention and control, and belongs to the technical field of biopesticides, temperature-responsive microcrystalline cellulose particles are used as a main component of a coating premix, and an attractant base material containing active components, essence, amino acid, molasses and flour is coated, so that the mollusk attractant is obtained. The attractant has temperature responsiveness and can meet the field temperature of snails in spring and autumn high-incidence periods in agricultural production, the essence and the molasses are main components with an inducing function, snails can be better trapped, and the snails are not prone to loss due to the influence of the complex environment in a farmland; the temperature-responsive microcrystalline cellulose particles disclosed by the invention have amphipathy, the hydrophilicity can realize rapid spreading of the attractant in a farmland, and the hydrophobicity can realize that the attractant is not easily washed by water flow and rainwater in the farmland, so that the service life of the attractant is prolonged.

The application belongs to the technical field of pesticides, and particularly relates to a fused heterocyclic compound, a preparation method, an insecticidal composition and application thereof. The compound is shown in the general formula I: wherein X represents R1, R2, R3, R4, R5, R6, R7, R8, R9, R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 respectively independently represent hydrogen, halogen, alkyl, alkenyl and the like; the compound has excellent control effects on Spodoptera exigua, Mythimna separata, Helicoverpa armigera and the like.

The invention provides a high-strength plastic corrosion-resistant antifouling alloy and a preparation method and application thereof, the general formula of the high-strength plastic corrosion-resistant antifouling alloy is FeaCobCrcNidAleTafCug, 14 < = b < = 16, 18 < = c < = 22, 28 < = d < = 33, 4.5 < = e < = 6.5, 1.5 < = f < = 2.5, 4 < = g < = 10, and the balance of Fe and inevitable impurities, and b, c, d, e, f and g refer to molar percentages of corresponding elements. The high-strength plastic corrosion-resistant antifouling alloy disclosed by the invention has good antibacterial property and corrosion resistance while maintaining excellent mechanical properties, and has good application prospects and large-scale popularization potential in the fields of ocean engineering equipment, shipbuilding or key components of coastal power stations.

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.

The application discloses a kind of tetrameric acetaldehyde granules and preparation method thereof, which have both attractivity and waterproofness.The tetrameric acetaldehyde is mixed with fillers, filler attractants and binders after adding water, and then granulated.The prepared granules are coated with a coating agent containing polyethylene glycol monomethacrylate or sodium lignosulfonate, and then sprayed, coated and dried to obtain the tetrameric acetaldehyde granules with both attractivity and waterproofness.The test results show that the tetrameric acetaldehyde granules have strong attractivity to golden apple snails, and the tetrameric acetaldehyde in the granules will not be quickly precipitated into water after being contacted with water, so that the tetrameric acetaldehyde can be used for long-term to kill golden apple snails, which is conducive to the efficient prevention and control of golden apple snails.

In the production of crops in agriculture, horticulture, and the like, the occurrence of damage by pests and the like has been still a major issue, and therefore the development of new agricultural / horticultural pesticides has been demanded due to such as the emergence of pests resistant to existing chemicals.　It is discovered that a compound represented by general formula (1) {in the formula, X and Y each represent an oxygen atom or a sulfur atom, Z represents a hydroxyl group or the like, R1 represents an alkoxycarbonyl group or the like, R2 represents a substituted phenyl group or the like, R3 represents a hydrogen atom or the like, and R4 represents a substituted phenyl group or the like} or a salt thereof exhibits a high pesticidal effect on pests and the like in the field of agricultural / horticultural, and the present invention provides an agricultural / horticulturalpesticide using same as active ingredients, and a method for using same.

The invention relates to the field of pesticides, and discloses an isoxazoline compound containing a pyridine bisamide structure, application of the isoxazoline compound and a pesticide, and the isoxazoline compound has a structure as shown in a formula (J). The compound provided by the invention can realize good effects of killing insects, mites, nematodes and spiroworms at low concentration.

To provide heterocyclic derivatives that are pesticidally active, in particular insecticidally active, as well as methods for exterminating and controlling insects, mites, nematodes, or mollusks.SOLUTION: The present invention provides a compound of formula (I) (where A is CH or N, and Q is a nitrogen-containing heterocyclic ring).SELECTED DRAWING: None

The present invention relates 2,2-difluoro-5H-[l,3]dioxolo[4,5-f]isoindol-7-one derivatives of the formula (I) wherein Q is Qa, Qb or Qc. An exemplary compound is e.g. 6-[3-ethylsulfonyl-6-(trifluoromethyl) imidazo[l,2-a]pyridin-2-yl]-2,2-difluoro-5H-[l,3]dioxolo[4,5-f]isoindol-7-one (compound Pl). Furthermore, the present invention relates to agrochemical compositions which comprise compounds of formula (I), to preparation of these compositions, and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling animal pests, including arthropods and in particular insects, molluscs, nematodes or representatives of the order Acarina.

The present invention relates to a new method for preparing polyamide microcapsules. The polyamide microcapsules are also an object of the present invention. Fragrance compositions containing said microcapsules and consumer products, in particular perfumed consumer products in the form of home care products or personal care products, are also part of the present invention.

The invention relates to the field of biological control, in particular to an environment response type African giant snail capsule attractive toxicant and a preparation method and application of the environment response type African giant snail capsule attractive toxicant. The capsule attractant comprises a capsule shell and a composition located in the capsule shell, and the composition is prepared from, by mass, 5%-10% of metaldehyde, 50%-65% of attractant, 30%-40% of macromolecule water-absorbent resin, 0.1%-1% of mildew preventive, 0.1%-1% of preservative and 0.1%-1% of coloring agent. The capsule attractant provided by the invention is ingeniously arranged according to the specific life habits of the African snails, and through various exquisite arrangements of a capsule shell, an internal mildew-proof system, SAP water absorption expansion and water locking, the validity period of the attractant can be remarkably delayed, and the pesticide effect can be highly synchronized with the emergence peak of the African snails; the damage to non-target organisms is greatly reduced through optimal setting of the capsule, and the ecological friendliness is outstanding.

The present invention relates to pesticidally active, in particular insecticidally active, compositions comprising thiamethoxam and their use for controlling animal pests in agricultural crops.

Compounds of the formula (I), wherein the substituents are as defined in claim 1. Furthermore, the present invention relates to agrochemical compositions which comprise compounds of formula (I), to preparation of these compositions, and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling animal pests, including arthropods and in particular insects, molluscs, nematodes or representatives of the order Acarina.

The application relates to the technical field of pesticides, and particularly discloses a tetramethylpyrazine suspension agent with slow-release performance and a preparation method thereof. The tetramethylpyrazine is prepared into a suspension, so that the particle size of the tetramethylpyrazine can be controlled, and tetramethylpyrazine particles with a suitable particle size as a capsule core can be obtained without dissolving and emulsifying the tetramethylpyrazine technical material. The application overcomes the defect that the tetramethylpyrazine is difficult to adopt a traditional microcapsule coating process, and a capsule membrane formed by a melamine modified urea-formaldehyde resin prepolymer can hinder the degradation of the tetramethylpyrazine, thereby prolonging the persistence period of the tetramethylpyrazine suspension agent and improving the insecticidal effect of the tetramethylpyrazine pesticide.

The invention discloses application of an indolocarbazole compound as a chitin synthase inhibitor, and belongs to the technical field of pesticides. In order to solve the technical problems that in the current agricultural bactericide field, a traditional medicament loses efficacy, the chemical type of an existing chitin synthase inhibitor is single and the like, chitin synthase PsChs1 is taken as a target spot, and through molecular docking simulation screening and in-vitro chitin synthase inhibition activity detection, the chitin synthase inhibitor is obtained. It is found that the indolocarbazole compounds have the effect of inhibiting chitin synthase, can be used as lead compounds of potential antifungal or oomycete drugs, achieve agricultural application and have further modification value.

Disclosed are compounds of Formula 1, including all geometric and stereoisomers, N-oxides, and salts thereof,whereinQ isand R1, R2, R3, R10, R11, R12, A1 and A2 are as defined in the disclosure.Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound or a composition of the disclosure.

The invention belongs to the technical field of pest control, and relates to application of an azo compound as an arginine kinase inhibitor and prevention and control of ampullaria gigas. The azo compound 4-[2-(2-isopropyl-5-methylphenoxy) ethyoxyl]-3-methoxybenzaldehyde (4, 6-dipyrrolidine-1-yl-1, 3, 5-triazine-2-yl) hydrazone obtained through screening can be jointly and stably combined with arginine kinase through multiple types of non-covalent interaction, and the function of an arginine kinase inhibitor is played. When the azo compound provided by the invention is used for preventing and treating ampullaria gigas, an excellent poisoning effect is shown, the activity of the azo compound is higher than that of an existing arginine kinase inhibitor quercetin, and the azo compound is good in selectivity and low in toxicity to vertebrates compared with a traditional molluscicide metaldehyde.

The invention discloses a chlorine ingot slow-release agent for biological control in sea areas in the technical field of water treatment, which comprises 70-75% of 70-75% trichloroisocyanuric acid and 25-30% of 25-30% slow-release matrix, the slow-release matrix comprises a hydrophobic slow-release agent and magnesium stearate, the magnesium stearate accounts for 2-12% of the total weight of the chlorine ingot slow-release agent, and the balance is the hydrophobic slow-release agent; after the chlorine ingot slow-release agent is added into seawater, the chlorine ingot slow-release agent can be continuously hydrolyzed to release hypochlorous acid, and the effective chlorine release period is not less than 15 days; the chlorine ingot slow-release agent has the advantages of efficient prevention and control of sea area organisms, stable release of available chlorine and the like, is suitable for biological enrichment inhibition of various sea area scenes, can emphatically avoid mussel attachment, reduces aggregation of other macroscopic and micro fouling organisms, adapts to high-salt, high-temperature and dynamic-water-flow sea area environments, avoids the problem of high-temperature rapid attenuation of traditional agents, and has a good application prospect. A normal-temperature powder mixing process is adopted in the whole process, and high-temperature safety risks are avoided.

The present invention relates to molluscicidal compositions. In particular, the invention relates to molluscicidal compositions comprising loline species (e.g., loline alkaloids) and endophyte- infected plant biomass and methods and uses thereof.

In crop production, including agriculture and horticulture, damage caused by pests remains significant, and the development of new agricultural and horticultural insecticides is desired due to factors such as the emergence of pests resistant to existing pesticides. [Solution] The present invention relates to the general formula (1) TIFF2026086692000149.tif39170 {In the formula, X and Y represent oxygen atoms or sulfur atoms, Z represents a hydroxyl group, etc., R 1 R represents an alkoxycarbonyl group, etc. 2 R represents a substituted phenyl group, etc. 3 R represents a hydrogen atom, etc. 4 The compound represented by} or its salts exhibits high insecticidal efficacy against pests in the agricultural and horticultural fields, and provides an insecticide for agricultural and horticultural use containing these as active ingredients, as well as a method of using the same.

This application relates to the technical field of biological pesticides, and in particular to an Angelica sinensis aqueous solution for destroying golden apple snail eggs and its preparation method. This application discloses an Angelica sinensis aqueous solution for destroying golden apple snail eggs, comprising, by weight percentage: 0.1%-1% Angelica sinensis extract, 10%-30% solvent, 5%-10% emulsifier, 20%-30% adjuvant, 1%-2% defoamer, and the balance being water. The preparation method of the Angelica sinensis aqueous solution is as follows: the Angelica sinensis extract and solvent are mixed, and then the emulsifier, adjuvant, water, and defoamer are added and mixed to obtain the Angelica sinensis aqueous solution. The Angelica sinensis extract added in this application can control golden apple snail eggs, and has good diffusion, good ovicidal effect, and low usage cost.

The invention discloses metaldehyde granules with attractive property and waterproofness and a preparation method of the metaldehyde granules. The preparation method comprises the following steps: adding water into metaldehyde, a filler, a filler attractant and an adhesive, mixing to prepare particles, carrying out spray coating on the prepared particles by using a coating agent containing polyethylene glycol monomethacrylate or sodium lignin sulfonate, and drying to prepare the metaldehyde granule with both attractive property and water resistance. Tests show that the metaldehyde granule has strong attraction to the ampullaria gigas, metaldehyde in the granule cannot be quickly separated out into a water body after the metaldehyde granule encounters water, the killing effect of the metaldehyde on the ampullaria gigas can be exerted for a long time, and efficient prevention and treatment of the ampullaria gigas are facilitated.

Pesticides and insecticides are disclosed. A compound containing a pyrazole structure, an application thereof, and an insecticide containing the compound are disclosed. The compound containing the pyrazolc structure has a structure of the following Formula (1). The compound can, at low concentrations, successfully kill insects, mites, nematodes and piercing-sucking insects.

Discovered is a novel crystal form of 3-(3-(ethylsulfonyl)-5-(4-(trifluoromethoxy)phenyl)pyridin-2-yl)-4-(4-(trifluoromethyl)pyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one (; compound (1)), which has a control effect on various pests. The crystal has a melting point of 105-115°C and thermodynamically stable physical properties.

Formula (I) JPEG2026503577000083.jpg26160 (wherein the substituents are as defined in claim 1) Compound. Furthermore, the present invention relates to pesticidal compositions comprising compounds of formula (I), to the preparation of these compositions and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling animal pests, including arthropods and in particular insects, mollusks, nematodes or representatives of the order Acarina.

The invention discloses an environment-friendly spray for inhibiting incubation of ampullaria gigas eggs and a use method of the environment-friendly spray. The environment-friendly spray is characterized by comprising chitosan, acetic acid, sodium chloride, tea saponin, an organic silicon additive and a solvent; comprising the following steps: step 1, spraying opportunity; step 2, spraying preparation; step 3, a spraying mode; and step 4, effect verification. The environment-friendly spray takes natural active ingredients as a core, is environment-friendly and residue-free, is friendly to non-target organisms, can accurately inhibit incubation of ampullaria gigas eggs and block expansion of ampullaria gigas population from the source, and is simple in preparation process, convenient to use and suitable for large-area popularization and application.

The invention discloses a device and method for luring and controlling African larva snails, and the device comprises a luring shed which is internally provided with a microenvironment for simulating the shady, cool and moist environment; the trapping paste is arranged in the trapping shed and is used for continuously releasing volatile trapping substances; the plant source control agent is arranged above or on the peripheral side of the trapping paste; wherein the trapping shed, the trapping paste and the plant source control agent are spatially combined and configured to synergistically realize that the African giant snails enter the device through environment simulation and smell trapping, and then the feeding behavior of the African giant snails is intervened through the plant source control agent. According to the invention, a multi-layer and step-by-step action system is constructed by synergistically combining a trapping shed for simulating a shady, cool and moist microenvironment, trapping paste for continuously releasing volatile trapping substances and a plant source control agent for intervening feeding behaviors in space.

The invention belongs to the technical field of pest control, and particularly relates to application of an aromatic azo-acylhydrazone compound in control of ampullaria gigas. Ampullaria gigas arginine kinase is taken as an action target, the aromatic azo-acylhydrazone compound with the ampullaria gigas killing activity is obtained through screening, and the aromatic azo-acylhydrazone compound is 1-[2-(7-benzal-3-phenyl-3, 3a, 4, 5, 6, 7-hexahydro-2H-indazole-2-yl)-2-oxoethyl]-5-(2, 3, 4, 5, 6-pentafluorophenyl)-3a, 6a-pyrrolo [3, 3, 4] triazole-2-yl)-5-oxoethyl]-5-(2, 3, 4, 5, 6-pentafluorophenyl)-5-(2, 3, 4, 5, 6-pentafluorophenyl)-5-(2, 3, 4, 5, 6-pentafluorophenyl) The invention relates to 2-(2, 4-d) [1, 2, 3] triazole-4, 6 (1H, 5H)-diketone. Test results show that the aromatic azo-acylhydrazone compound is used as an active component to prepare a suspending agent, the suspending agent has an excellent killing effect on pomacea canaliculata, and compared with an existing arginine kinase inhibitor, the aromatic azo-acylhydrazone compound is higher in activity, good in selectivity, low in toxicity to vertebrates and huge in application potential.