114 results about "Molluscicide" patented technology

Saponins from plant materials are alkaline modified and used as molluscicides.

The invention relates to a pomacea canaliculata molluscicide fertilizer mixture and a production method thereof. The pomacea canaliculata molluscicide fertilizer mixture is produced by avermectin added with an appropriate amount of additive and carrier fertilizer, wherein the weight content of the avermectin is 0.01% to 0.2%, the weight content of the additive is 1% to 30%, and the balance is the carrier fertilizer. With the pomacea canaliculata molluscicide fertilizer mixture, the effect of preventing and controlling pomacea canaliculata harmful to crops is good, the duration is long, the mixture is safe to the crops, toxicity and residues are low, the use is simple and convenient, and the impact on the environment is small.

The usage of botanical molluscicide and tea saponin belongs to the technical field of agricultural chemical. The molluscicide is characterized by containing 15-30% of tea saponin, 8-15% of dispersant and 55-75% of filling agent, wherein, the dispersant is dodecyl sodium sulfate or nekal, and the filling agent is calcium bicarbonate or white carbon black. The botanical molluscicide takes the tea saponin as a main material so that the botanical molluscicide has low toxicity, quick results and good mollusk killing effect, and can kill pomacea canaliculata, oncomelania, and shell snails and field snails which damage cotton, soy beans and vegetables, and can be made into a wettable powder; and the cost of material is low. The tea saponin can be used for preparing pesticides for killing mollusks, such as pomacea canaliculata, oncomelania, shell snails and field snails.

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, compositions containing such molecules, and processes of using such molecules and compositions against such pests. These molecules and compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

An ingestible mollusc poison contains a simple metal compound, an activity enhancing additive such as ethylene diamine disuccinic acid (EDDS) and derivatives thereof, and a carrier material edible to molluscs. In one embodiment the active agent of the mollusc poison may be in the form of a metal complex of EDDS. The composition may be used alone or in conjunction with molluscicidal co-active agents and/or fertilizers.

The invention relates to a Xanthobacter and its snail killer. A snail bacterium, namely Xanthobacter autotrophicus is a Xanthobacter autotrophicus II whose collection unit. It uses beef peptone agar plate or slope culture medium to separate bacterial strains, obtains snail-killing Xanthobacter autotrophicus solution (a hundred million grades/ml) by bottle-shaking fermentation process; and the application of Xanthobacter autotrophicus as a snail killer is that: making ultrasonic processing on the Xanthobacter autotrophicus solution and plant material forming agent, then mixing them to prepare a novel biological snail killer, which has the characters: (1) quickly killing the snail, and effectively preventing the snails from climbing up to flee; (2) harmless to non-target living things and fish, fast to naturally degrade and no pollution; (3) no toxic and side effect, and time of maintaining snail-killing pesticide effect 15 days long; (4) convenient to store, transport and use; etc.

The invention discloses a molluscicide composition containing metaldehyde and emamectin benzoate, and belongs to the field of chemical prevention and treatment. The molluscicide composition comprises the following effective components: the metaldehyde, the emamectin benzoate and an assistant. The molluscicide composition has very good synergistic effects on prevention and treatment of worms of paddy fields, especially ampullaria gigas; the synergistic ratio of indoor bioassay of the molluscicide composition to chilo suppressalis is (10 to 1) to (1 to 80); a field experiment shows that different dosage forms of two medicine compositions have the very good control efficiency on the chilo suppressalis; the control efficiency of the molluscicide composition on the chilo suppressalis after seven days is over 89%; and the control efficiency of the molluscicide composition on the chilo suppressalis after 14 days is over 87%, and is obviously higher than that of a common agent metaldehyde. The molluscicide composition disclosed by the invention has the characteristics of significant synergistic effects, good control efficiency, low amount and the like, is safe to environment and target organisms, is multi-purpose, is capable of treating other insects (such as chilo suppressalis and tryporyza incertulas) on rice, and has a very good effect on delaying the drug resistance of the ampullaria gigas on the metaldehyde.

The present invention relates to a Streptomyces violaceoruber and its molluscicides, wherein said Streptomyces violaceoruber is Streptomyces violaceoruber I which is preserved at China typical culture preservation center (CCTCC) with a preservation identification serial number of M203102 and a preservation date at 20030803. The bacterial strain is separated and activated by adopting Gao synthesized number 1 vegetable gelatine flat plate or inclined surface culture medium, and the Streptomyces violaceoruber bacterium solution with molluscidal functions is then cultured through fermentation by using a swing bottle; the Streptomyces violaceoruber bacterium solution and the plant pelleting additive are mixed to constitute a molluscicide. The Streptomyces violaceoruber in accordance with the present invention possesses stronger molluscidal effect, and the molluscicide formulated by the Streptomyces violaceoruber bacterium solution and plant pelleting additive possesses the following advantages: 1, without toxic and side effects and pollutions for the environment, it can be naturally degraded rapidly; 2, without toxic and side effects for persons and animals, it can maintain a long molluscidal time (longer than 15 days); 3, it is convenient to store, convey and use; 4, it has more improved molluscidal effect than pure bacterium solution and pure bacterium powder, with reduced drug amount; 5, relative pure plant powder, it has improved medical effects and prolonged time for maintaining the medical effects.

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, compositions containing such molecules, and processes of using such molecules and compositions against such pests. These molecules and compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

The invention belongs to the technical field of snail control and particularly discloses an efficient snail controlling suspending agent and a preparation method thereof. The suspending agent takes metaldehyde and/or niclosamide ethanolamine as active ingredients and a natural surfactant as an emulsifying agent, and has an efficient snail controlling effect. According to the invention, the pesticide effect of the snail controlling chemical can be enhanced and the snail controlling agent can keep a high pesticide effect in a wide environment range.

The invention relates to a plant spiro killer and relative production, wherein said killer comprises 30-80% saponin, 5-30% nicotine, and 100% weak alkali solution. And the production comprises that: 1, preparing materials as soapberry, potato or soapberry; 2, preparing weak alkali solution; 3, extracting saponin; 4, preparing killer. The invention can prevent mollusk with low cost.

The present application relates to a nano particle compositions and methods for targeted delivery of a bioactive agent to a plant. In one embodiment, the nano particle composition includes a coronatine-coated nano particle formulated to deliver one or more bioactive agent through plant stomata. A variety of bioactive agents may be included in the nano particles, including one or more bactericides,fungicides, insecticides, acaricides, miticides, nemanticides, molluscicides, herbicides, plant nutrients, fertilizers, plant growth regulators, or combinations thereof.

The present invention belongs to the field of biological pesticide, and is especially one kind of high efficiency and low toxicity molluscacide containing ginkgolic acid. The present invention adopts ginkgolic acid as main component, and niclosamide, copper ion and supplementary material to compound composite molluscacide for killing water snail as the unique intermediate host of blood flukes and preventing propagation of schistosomiasis. The test shows that the molluscacide has fast water snail killing effect, no damage to human body and no obvious toxicity on fresh water fish. The molluscacide may be prepared into concentrated liquid preparation or solid preparation for easy production, storing, transportation and use.

The invention provides a biological pesticide having natural phytotoxin and a preparation method thereof. The biological pesticide consists of barbadosnut seed extract, barbadosnut leaf extract and sanguinarine, wherein the barbadosnut seed extract is 50 to 75 percent ethanol solution extract and the barbadosnut leaf extract is 50 to 75 percent ethanol solution extract. The formula of the biological pesticide is simple and the preparation method is simple. When the pesticide is used for killing pesticides in crops, the pest killing effect is high. Meanwhile, the pesticide is also a new plant molluscicide with remarkable molluscacidal effect, and the pesticide causes little environment pollution and can create high economic and social benefit.

The invention provides a molluscicide for aquiculture, which contains 5-80wt% of nicotinanilide sulphate or nicotinanilide hydrochloride, 1-30wt% of synergist, 9-30wt% of copper sulphate or zinc sulphate and 10-50wt% of thinner. The preparation method comprises the following steps: after respectively pulverizing the nicotinanilide sulphate or the nicotinanilide hydrochloride, the synergist, the copper sulphate or the zinc sulphate and the thinner, mixing and uniformly blending the pulverized materials to obtain the molluscicide for aquiculture. The molluscicide of the invention has the advantages of simple preparation, convenient use, quick and thorough molluscacidal effect, no harm to fishes and shrimps and no adverse effect on procreative water of crops, float grass and algae and domestic water for people and livestock, and meets the requirement of ecological environmental protection. The molluscicide prepared by the invention has low molluscacidal concentration, reduces the molluscacidal cost, and is an ideal molluscicide for aquiculture.

The invention discloses a plant molluscicide as well as a preparation method and application thereof. The molluscicide consists of the following components in percentage by weight: 1-40% of a mother medicine and 60-99% of an auxiliary agent. The preparation method comprises the following steps: (1) removing grease of tea seed meal; (2) adding tea seed meal powder into a 5-18% sodium hydroxide solution of which the weight is 5-6 times that of the tea seed meal powder, soaking for 4-5 hours at 85-105 DEG C to obtain a soaking solution, then adding alkaline protease which accounts for 5-20% of the soaking solution in weight into the soaking solution, soaking for 10-14 hours at 55-75 DEG C, filtering to obtain a filtrate and a filter cake, and drying the filter cake to obtain the auxiliary agent; (3) neutralizing the filtrate by using 5-10% hydrochloric acid until precipitates cannot be separated out any more, centrifuging, removing supernatant liquid to obtain lower-layer precipitates, and drying the lower-layer precipitates to obtain the mother medicine; and (4) crushing the mother medicine and the auxiliary agent into 100-300 meshes, and then uniformly mixing. The molluscicide disclosed by the invention has the advantages of high efficiency, low toxicity, environmental protection, easiness in degradation, low cost, safety, convenience and the like. The method disclosed by the invention is simple, feasible, simple in technological process, and slight in pollution to the environment.

The invention relates to a compound molluscicide. The compound molluscicide is prepared by compounding the two effective components including emamectin benzoate and camellia sinensis, wherein the mass ratio of emamectin benzoate to the camellia sinensis is equal to (1:10)-(10:1). The compound molluscicide has a remarkable control effect for ampullaria gigas.

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, compositions containing such molecules, and processes of using such molecules and compositions against such pests. These molecules and compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

The invention belongs to the technical field of agricultural insecticides, and particularly relates to a fertilizing and molluscicidal double-effect organic fertilizer molluscicide and applications thereof, and aims to provide a plant-derived quaternary amine benzophenanthridine alkaloid organic fertilizer type molluscicide which has both molluscicidal effect and growth promoting effect on rice inrice fields. The optimal ratio and a preparation method of an alkaloid and an organic peptide fertilizer are provided. The fertilizing and molluscicidal double-effect organic fertilizer molluscicideis capable of avoiding using of chemical fertilizers and chemical molluscicides, and plays an extremely important role in solving the toxicity of the chemical molluscicides to aquatic fishes and the pollution and harm of the chemical fertilizers. The fertilizing and molluscicidal double-effect organic fertilizer molluscicide provided by the invention is prepared from the following components: quaternary amine triphenanthridine alkaloid with the concentration of 7.5-35mg/L; a potassium peptide fertilizer with a volume ratio concentration of 1ml/L-40ml/L; and a synergist with a volume ratio concentration of 0.1%-2%.

An animal repellent composition containing coffee and or its derivatives. This composition may be used alone or in conjunction with molluscicidal co-active agents and/or fertilizers.

The invention relates to an application of 2-aryl substituted pyrrole compound in a medicine for killing biomphalarid snails and belongs to the technical field of prevention and treatment of bilharziasis, and particularly provides the chemical structure of the 2-aryl substituted pyrrole compound and a preparation method of same. The 2-aryl substituted pyrrole compound, being an active component, is used for preparing the snail killing agent in the forms of suspending agents, emulsions and micro-emulsions for killing the biomphalarid snail. Immersion killing use amount of the 2-aryl substitutedpyrrole compound being the active component of the snail killing agent is 0.5-10.00 mg/l, and immersion killing time is 24-72 h. Experiment proves that the 2-aryl substituted pyrrole compound has killing activity on the biomphalarid snails and is lower than a snail killing agent, niclosamide, in the prior art in toxicity on aquatic organisms. The compound can be processed to prepare the snail killing agents and applied in the field of prevention and treatment of bilharziasis.

An effective, readily ingested molluscicidal bait poison includes a mollusc bait and a second component. The second component can contain a transition metal compound and a complexing agent, and/or the complex of a transition metal compound and a complexing agent. The complexing agent is preferably iminodisuccinic acid (IDS), including sodium IDS (IDS Na-Salt), iminodifumaric acid (IDF), iminoditartaric acid (IDT), iminodimaleic acid (IDMAL), ethylenediaminedifumaric acid (EDDF), ethylenediaminedimalic acid (EDDM), iminodimalic acid (IDM), ethylenediamineditartaric acid (EDDT), ethylenediaminedimaleic acid (EDDMAL), and salts thereof.

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 invention provides a combined molluscicide prepared by rhizoma arisaematis and streptomycete, the formula is that 1. rhizoma arisaematis concentrated liquor of 1-5% with a proportion of 1.1-1.5, 2. stock solution of streptomycete (the bacterial content is 5*10 8 per ml) of 1-1.5%, 3. azone (agricultural chemical grade, is equal to or bigger than 95%) of 0.5-1%, 4. the rest is water.The above percent represents volume ratio, after stirring the above materials, the combined molluscicide of the present invention can be formed.The other formula of the invention is wettable snail-killing powder preparation combined by rhizoma arisaematis n-butyl alcohol. The combined wettable snail-killing powder preparation consists of 1. rhizoma arisaematis n-butyl alcohol extract wettable powder preparation, 2. drying powder preparation for stock solution of streptomycete, 3. azone (agricultural chemical grade, is equal to or bigger than 95%) of 0.5-1%. The parts of 1 and 2 are mixed by a mass ratio of 1-5:1, then the mixture is added with suitable amount of water to be dissolved, and azone is added by 0.5-1% of the bulk volume content.After uniformly stirring, the combined snail-killing powder preparation is formed. The present invention has characteristics of abundant raw material resources, low cost, continuous and stable snail-killing effect, and the invention meets the requirement of environment protection.