26 results about "Molluscicide" patented technology

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 utility model belongs to the technical field of molluscicide processing, and particularly relates to a soaking pool for processing molluscicide. A plurality of circular grooves are formed in the bottom of the soaking pool, a hollow spewing seat is arranged in the middle of each circular groove, a blocking cap is buckled to the upper end of each hollow spewing seat, and the inner side of each blocking cap is connected to a hollow support in the middle of the corresponding hollow spewing seat through a connecting spring; the lower end of the hollow gushing seat is connected with a conveying pipeline at the bottom of the soaking pool, the left end of the conveying pipeline is connected with a suction pump, and the inlet end of the suction pump is connected to the middle section of the left side wall of the soaking pool through a filter screen opening; a feeding assembly is arranged at the right upper end of the soaking pool; and the suction pump pumps upper-layer liquid in the soaking pool, conveys the upper-layer liquid to the conveying pipeline, outputs the upper-layer liquid from the hollow gushing seat and jacks up the plugging cap, so that a bottom gushing type stirring structure is realized. A rotary stirring structure is improved, a high-pressure water pump is used for pumping dissolving liquid in the soaking pool to conduct stirring in a bottom gushing mode, circulating stirring of the liquid in the soaking pool is formed, and the stirring efficiency is improved.

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, 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 molecules having the following formula (“Formula One”).

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 provides a pyridine ester compound containing urea structure and its preparation method and application, which belong to the technical field of chemical molluscicides. The pyridine ester compound containing urea structure provided by the present invention has a good killing effect on golden apple snails and is almost non-toxic to non-target organisms, and is environmentally friendly. The results of the embodiments show that the pyridine ester compounds of the structure shown in D-1~D-15 provided by the present invention all have certain molluscicidal activity as molluscicides, among which D-1, D-2, D-3, D-6, D-7, and D-8 are similar to niclosamide in molluscicidal activity against golden apple snails after 72h of immersion method, that is, under 2mg / L drug concentration, after 72h, the snail mortality rate is more than 87.5% of niclosamide, and the fish toxicity is significantly reduced compared with niclosamide.

The invention provides a pyridine ester compound containing a urea structure as well as a preparation method and application of the pyridine ester compound, and belongs to the technical field of chemical molluscicides. The pyridine ester compound containing the urea structure, provided by the invention, has a good killing effect on ampullaria gigas, is almost non-toxic to non-target organisms, and is environment-friendly. Results of the embodiment show that the pyridine ester compounds with the structures shown as D-1-D-15 provided by the invention have certain molluscicide activity as molluscicide, the molluscicide activity of D-1, D-2, D-3, D-6, D-7 and D-8 on pomacea canaliculata is similar to that of niclosamide after soaking for 72 hours, that is, the death rate of the pomacea canaliculata after 72 hours is more than 87.5% of that of niclosamide under the drug concentration of 2mg / L, and the pomacea canaliculata molluscicide can be used for preparing the molluscicide for the pomacea canaliculata molluscicide. And compared with niclosamide, the fish poison is greatly reduced.

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 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 present disclosure relates to an oily flowable formulation comprising a first active compound # imgabs0 # having structure (I) and a lipophilic solvent, a first dispersant and a rheology modifier. The formulation comprises particles of the first active compound having a median particle size of 0.1 to 20 microns as measured by light scattering. The formulation may further comprise an emulsifier, a second dispersant, and / or an agriculturally active compound such as an acaricide, an antimicrobial agent, a fungicide, a herbicide, an insecticide, a molluscicide, or a nematicide, or a combination thereof. Also disclosed are agricultural compositions comprising the formulations and methods of using the same.

The application discloses a snail-preventing and controlling medicine-fertilizer granule and a preparation method thereof. The snail-preventing and controlling medicine-fertilizer granule comprises ferrous lactate, an attractant, a slow-release material, an additive and the rest of tea dregs. The ferrous lactate and the tea dregs are combined to prevent and control snails, and a synergistic effect is achieved. The problems of water pollution caused by tetraacetaldehyde, the problem of heavy metal enrichment caused by the mixture of EDTA iron sodium and normal phosphoric acid iron, the problem of short medicine effect duration caused by the tea dregs impregnated water solution, and the problem of slow effect and poor prevention and control effect caused by dry tea dregs scattering are overcome. The snail-preventing and controlling medicine-fertilizer granule has the characteristics of super-long prevention and control time and good snail prevention and control effect. The ferrous lactate can provide trace element iron for vegetation in soil. After the tea dregs are fermented in soil, the tea dregs have the effects of improving soil and promoting crop growth, and have the functions of both a fertilizer and a biological pesticide.

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, 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 molecules having the following formula (“Formula One”).

The present disclosure relates to a formulation comprising an aqueous suspension of a first active compound having the following structure; and a dispersant, a freezing point inhibitor and a buffer or a partially neutralized base such that the pH of the formulation is from about 6 to about 11. The formulation comprises particles of the first active compound having a volume weighted median particle size of greater than 0.01 to 20 microns as measured by light scattering. The formulation may further comprise a viscosity modifier, a biocide, a defoamer, a surfactant and / or an agriculturally active compound such as an acaricide, an antimicrobial agent, a fungicide, a herbicide, an insecticide, a molluscicide or a nematicide or a combination thereof. Also disclosed are agricultural compositions comprising the formulations and methods of using the same. # imgabs0 #

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. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides.

The invention belongs to the technical field of plant extraction and processing equipment, and particularly discloses a plant raw material extraction device for molluscicide preparation, the plant raw material extraction device comprises a main tank body, a plurality of sub tank bodies, a fixed disc, a rotating disc group and a plurality of first pipe groups, each sub tank body is provided with an inlet end, and the fixed disc is fixed in the sub tank body; a round hole is formed in the center of the fixing disc and is opposite to the inlet end. The rotating disc set comprises a first rotating disc, a second rotating disc and a first driving piece. The first driving part is connected with the first rotating disc and used for driving the first rotating disc to rotate so as to drive the second rotating disc to rotate, and a mixture of plant material powder particles and an extracting agent in the main tank body enters the sub tank body from the inlet end and passes through the cracking channel; plant material powder particles break cell walls under the action of shear force in the channel breaking process. Compared with a traditional soaking or simple stirring mode, the extraction efficiency is remarkably improved.

The utility model discloses a tray for transporting molluscicide packaging bags, and relates to the technical field of transportation tools. Three positioning type supporting bodies are installed at the bottom of the base body, a code scanning identification body is installed on the side wall of the base body, the plug-in type protection support is connected to the base body in an inserted mode, and the positioning plug-in body is connected to the top end of the plug-in type protection support in an inserted mode. According to the utility model, the packaging bags are protected by adopting the plug-in type protection bracket, so that the stacked packaging bags are prevented from inclining laterally, and the stability can be improved; the positioning type supporting bodies are adopted to achieve positioning and stacking of the trays, so that the phenomenon of displacement or rollover is not prone to occurring in the transportation process. Rapid assembly is achieved in an inserting mode, later installation and disassembly are facilitated, use is convenient, meanwhile, code scanning is achieved through the code scanning identification body, and goods information can be known conveniently.

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. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides.

The present disclosure provides a formulation comprising a first active compound having structure (I): TIFF2025542196000062.tif33165 relates to an oil-flowable formulation comprising a lipophilic solvent, a first dispersant, and a rheology modifier. The formulation comprises particles of a first active compound having a median particle size of 0.1 to 20 microns as measured by light scattering. The formulation may also include an emulsifier, a second dispersant, and / or an agriculturally active compound (e.g., an acaricide, antibacterial agent, fungicide, herbicide, insecticide, molluscicide, or nematicide, or a combination thereof). Also disclosed are agricultural compositions comprising the formulation and methods of using the same.

The present disclosure provides a formulation comprising an aqueous suspension of a first active compound having the structure: The present invention relates to a formulation comprising a dispersant, a freezing point depressant, and a buffer or partially neutralized base such that the pH of the formulation is between about 6 and 11. The formulation comprises particles of a first active compound having a volume-weighted median particle size of greater than 0.01 to 20 microns as measured by light scattering. The formulation may also include a viscosity modifier, a biocide, an antifoaming agent, a surfactant, and / or an agriculturally active compound such as a miticide, antibacterial agent, fungicide, herbicide, insecticide, molluscicide, or nematicide, or a combination thereof. Agricultural compositions comprising the formulation and methods of using the same are also disclosed.

The invention relates to the field of agricultural chemistry, in particular to a binary compound insecticidal composition containing niclosamide and metaldehyde, which is used for solving the problems that the traditional single-component insecticide can cause drug resistance of pests after being used for a long time, so that the control effect is reduced, certain limitation exists, and the use cost is low. The effect is not obvious when facing other types of pests, so that the negative influence on the environment is caused; according to the insecticidal composition, the niclosamide and the metaldehyde are compounded to form dual attacks, the dual attacks act on a nervous system and a respiratory system respectively, the lethal speed is remarkably increased, binary compounding of the niclosamide and the metaldehyde has a remarkable synergistic interaction effect, the defect that a single component is insufficient in insecticidal effect on pests under special environmental conditions is overcome, and the insecticidal effect is good. The control effect is improved, the dosage is reduced, and the development of drug resistance is delayed.

The invention discloses a rice field alien species ampullaria gigas ecological prevention and control method which comprises the following steps: generating a paddy-upland rotation and intelligent water layer regulation and control instruction according to rice field multi-source information, destroying an ampullaria gigas inhabiting environment according to the instruction, and obtaining a first intermediate state; generating a multi-stage physical interception and sinking snail inactivation instruction according to the first intermediate state, and collecting and inactivating a migrated snail body according to the instruction to obtain a second intermediate state; generating a composite biological barrier and targeted trapping and killing instruction according to the second intermediate state, and attracting and killing ampullaria gigas in a ridge trapping belt according to the instruction to obtain a third intermediate state; and generating a central control closed-loop instruction according to the third intermediate state, returning the data of each stage according to the instruction, and dynamically optimizing the next round of regulation to realize continuous prevention and control. The method can realize zero use of the chemical molluscicide, and has the application prospects of economy, high efficiency, eco-friendliness and sustainable popularization.

This invention provides a plant-derived and microbial-derived pesticide composition for attracting and killing golden apple snails, its preparation method, and its application, belonging to the field of pesticide technology. The pesticide composition of this invention includes: duckweed extract, betaine, plant-derived components, microbial-derived components, and excipients; the plant-derived components consist of catnip extract, pokeweed extract, and areca nut extract, and the microbial-derived component is microencapsulated Bacillus thuringiensis. This invention utilizes the combination of duckweed extract and betaine to actively attract golden apple snails for feeding; the ternary combination of plant-derived components synergistically destroys the snail's mucous membrane and interferes with its physiological metabolism, rapidly killing the golden apple snail; the microbial-derived component colonizes in the snail's intestines, releasing molluscicides, forming an internal and external snail-killing mechanism. Tests show that the pesticide composition of this invention has high safety for zebrafish and significant killing effects on juvenile and adult golden apple snails, exhibiting strong attraction, thorough snail killing, and environmental friendliness, making it suitable for green control of golden apple snails in aquaculture waters.

The invention discloses a method for killing pomacea canaliculata by using underground rhizomes in bloody water grassland, and belongs to the technical field of biology. According to the invention, by evaluating the poisoning and killing effects of the underground rhizomes of the blood aquatic plant on the ampullaria gigas at different ages and the rhizome particles with different particle sizes on the ampullaria gigas, the better poisoning and killing effects of the underground rhizomes of the blood aquatic plant on the ampullaria gigas are found, and the invention provides a method for preparing the plant molluscicide from the underground rhizomes of the blood aquatic plant. The bloody-water grassland root-shaped stems are used as molluscicidal materials, have the advantages of low toxicity, low residue, no pollution to the environment, easiness in degradation, convenience in use and the like, are suitable for biological prevention and control of pomacea canaliculata in areas such as rice fields and ditches, can effectively control the number of the pomacea canaliculata, and reduce the harm of the pomacea canaliculata to crops.

The invention relates to the technical field of molluscicides, in particular to a composite biological source molluscicide based on agricultural wastes as well as a preparation method and application of the composite biological source molluscicide. The molluscicide comprises activated straw powder, tripterygium wilfordii powder, soluble starch, tea seed meal, refined wood vinegar, sodium carboxymethyl cellulose, Bti wettable powder, a composite specific phagostimulant and chitosan. Corn straw is used for preparing a porous carrier, tea seed meal, pyroligneous liquor, tripterygium wilfordii and Bti are loaded to form a composite system, dual targeting is achieved through a cellulase response mechanism and a plant source specific phagostimulant, the agent is accurately released after the microspheres are eaten by ampullaria gigas, the carrier can be safely discharged due to the fact that the carrier cannot be digested after fishes and shrimps eat the agent by mistake, and the effect is achieved. The problem that a traditional molluscicide is high in non-target biotoxicity is solved.

The invention discloses a mollusc killing composition containing calcium cyanamide and sodium abietate and application of the mollusc killing composition, and belongs to the technical field of pesticides. The composition contains a first effective component calcium cyanamide and a second effective component sodium abietate, the mass ratio of calcium cyanamide to sodium abietate is 4: 1-2: 1, and the total content of calcium cyanamide and sodium abietate accounts for 20-60% of the composition. The composition can be processed into granules, water dispersible granules, wettable powder or bait and the like, and is used for preventing and treating mollusks such as snails, slugs, ampullaria gigas and the like in agricultural production. Compared with a single agent, the composition has the advantages of synergistic interaction, quick effect and persistent effect, thorough ovicidal effect, low toxicity, safety, environmental friendliness, soil improvement, yield increase and the like, can replace a high-toxicity molluscicide, and is suitable for various crops such as vegetables, rice, citrus and the like.

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, 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 molecules having the following formula (“Formula One”).

The utility model discloses a device for accurately testing the performance of a molluscicide in a real sea environment, which relates to the field of medicament testing devices, and adopts the technical scheme that the device comprises an outer groove and a duct, and the duct is suspended in the outer groove through a lifting rope; the end face of the water outlet end of the duct is blocked, a plurality of water outlets are distributed in the side wall of the water outlet end, and a sample testing area and a fluid driving assembly are arranged in the duct. The instability of the duct caused by water flow can be avoided, the probability that marine organisms are attached to the water inlet end is reduced, and the test accuracy is improved.