120results about "Molluscicides" patented technology

Compounds of formula I (Formula I),where the substituents R1 through R5 are defined herein, and agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of the compounds of Formula (I). In addition, methods and uses of compounds of Formula I as, for example, insecticides. Compositions having compounds of Formula (I) and their uses in controlling insects, particularly in crops of useful plants. Methods and intermediates related to the synthesis of compounds of Formula (I).

The invention relates to the technical field of pomacea canaliculata trapping, killing and preventing, in particular to an efficient pomacea canaliculata trapping and killing method which comprises the following steps: pre-treating drug particles, specifically preparing drug particles for storing trapping and killing drugs, thickening duckweed dry powder, specifically, coating the drug particles with a duckweed dry powder coating with the thickness of 1mm to obtain inner sphere particles, the mikania micrantha ethanol dry powder thickening treatment means that the mikania micrantha ethanol dry powder tightly and uniformly covers the surface of the duckweed dry powder coating by adopting a spraying process on the outer layer of the inner sphere particles. According to the method, the pomacea canaliculata is actively induced to gather and feed by utilizing the rape straw pith core, and aquatic / terrestrial plant wastes are converted into a biological carrier with gradient inducing-poisoning functions; natural toxic components of mikania micrantha are used for replacing traditional chemical pesticides; the straw pith core is used as a universal skeleton, the duckweed dry powder plays the functions of ecological attraction and nutrition supplement, the mikania micrantha ethanol dry powder provides efficient poisoning ability, and the method is especially suitable for green prevention and control of ampullaria gigas in rice cropping areas of the Yangtze River basin.

This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, and processes of using such pesticidal compositions against such pests. The pesticidal compositions comprise (A) an oxathiazolidine derivative of formula one and (B) a mixing partner and may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides.

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.

The compounds of formula (I) wherein the substituents are as defined in claim 1 and the agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of these compounds may be used as insecticides. [Formula 1] JPEG2026501744000117.jpg33161

The invention belongs to the technical field of pesticides, and particularly relates to Erythropalum scandens medicinal fertilizer granules. The invention relates to an erythropalum scandens pesticide fertilizer granule, which is prepared by mixing the following components in percentage by mass: 20 to 40 percent of fertilizer component and the balance of pesticide component, wherein the pesticide component is composed of 1-25% of an active component and the balance of an auxiliary component, and the active component is formed by compounding cyclosulfapyraniliprole and metaldehyde. The active components of the Erythropalum scandens medicinal fertilizer granules have a synergistic effect on snail prevention and control, can improve the prevention and control effect on snails in an Erythropalum scandens planting area, contributes to reduction of the dosage of medicaments, and provides support for green and healthy production of Erythropalum scandens; secondly, the erythropalum scandens medicinal fertilizer granules can provide nitrogen, phosphorus and potassium nutritional ingredients for growth of erythropalum scandens, and the growth of erythropalum scandens is promoted; in addition, the pesticide-fertilizer granules have an excellent prevention and treatment effect on snails in an erythropalum scandens planting area.

The invention discloses a pomacea canaliculata egg wrapping type inactivator and a preparation method thereof, and belongs to the technical field of biopesticides, the pomacea canaliculata egg wrapping type inactivator comprises a component A, a component B and a component C which are physically isolated and independently packaged, the component A is biopolymer matrix liquid and comprises a film-forming framework polymer; the film-forming skeleton polymer is alginate, a composite polymer, weak acid, an endogenous slow-release calcium source and water, and the composite polymer is chitosan; the component B is a gel activating solution and comprises a cross-linking activating agent, water and a modifying agent; the modifier is one of sodium citrate, cellulose nanocrystal or nanoclay; when the component A and the component B are in contact on the surface of an ampullaria gigas egg mass, the component A and the component B are subjected to an in-situ gel reaction to generate a layer of physical barrier gel film; the defects that an existing dehydrating agent scheme is not resistant to rain wash and poor in persistence are overcome, and the core component is derived from biomass and is environmentally friendly.

Disclosed herein is a new process for the preperation of polyamide microcapsules. Also disclosed herein are the polyamide microcapsules. Also disclosed herein are perfuming compositions and consumer products including the microcapsules, including in the form of home care or personal care products.

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.

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 and mixtures thereof.Formula One also known as F1

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.

The invention provides a pomacea canaliculata oocyst incubation inhibitor, a water body pomacea canaliculata and an oocyst comprehensive prevention and treatment method thereof.The pomacea canaliculata oocyst incubation inhibitor is prepared from, by weight, 0.2-0.5 part of azadirachtin, 1-2 parts of guanidine hydrochloride, 1-2 parts of trypsin, 0.05-0.2 part of polyether modified heptamethyltrisiloxane, 1-2 parts of barite powder and 100 parts of water. The comprehensive prevention and treatment method comprises the steps that comprehensive prevention and treatment of the water body pomacea canaliculata and the oocysts of the pomacea canaliculata are conducted in the mode that the pomacea canaliculata killing reagent and the pomacea canaliculata oocyst incubation inhibitor are combined, the pomacea canaliculata killing reagent rapidly kills pomacea canaliculata larvae and adults, and the pomacea canaliculata oocyst incubation inhibitor inhibits pomacea canaliculata While larvae and adults of the pomacea canaliculata are killed, incubation of newborn oocysts is inhibited synchronously, incubation of the newborn oocysts is blocked to supplement populations, and breeding and spreading of the pomacea canaliculata are controlled through a comprehensive prevention and control system.

Disclosed are compounds of formula I, including all geometric and stereoisomers, N-oxides and salts thereof, wherein A, R 2 , R 4 , R 5 , L, and Q are as defined in this disclosure. Also disclosed are compositions containing the compounds of Formula 1, and methods for controlling and combating invertebrate pests comprising contacting the invertebrate pests or their environment with a biologically effective amount of a compound or composition of the present disclosure. [Formula 1] TIFF2025542212000089.tif22170

The application belongs to the technical field of pest control, and discloses application of a nitrogen-containing heterocyclic compound in the prevention and treatment of apple snails. The application takes the arginine kinase of the apple snail as an action target, and screens out a nitrogen-containing heterocyclic compound with the activity of killing the apple snail, which is N-[4-(3,5-diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzyl]-N-(1-hexyl-1H-benzimidazol-2-yl)amine. The nitrogen-containing heterocyclic compound is prepared into a suspension agent or a granule as an active ingredient, and both of them have excellent killing effects on the apple snails. Compared with the existing arginine kinase inhibitor quercetin, the nitrogen-containing heterocyclic compound has higher activity, better selectivity, lower toxicity to vertebrates, and great application potential.

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.

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 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.

The invention belongs to the technical field of pond cleaning agents, and provides a preparation method of a ginger composite pond cleaning agent, which comprises a ginger extracting solution and a soapberry extracting solution, and comprises the following steps: selecting ginger with high gingerol content and soapberry with high saponin content as raw materials of the pond cleaning agent, taking an ethanol aqueous solution as a solvent, and extracting effective components by using ultrasonic assistance to prepare the ginger composite pond cleaning agent. The fresh ginger extract and the soapberry extract can be independently used for selectively removing fishes and do not affect shrimp growth, but the fresh ginger extract and the soapberry extract are different in use mechanism, and the effect of removing the fishes in a shrimp pond can be effectively improved by compounding the fresh ginger extract and the soapberry extract for use. The specific compounding proportion can be adjusted according to the types of fishes in the shrimp pond.