54results about How to "Expand the scope of insecticide" patented technology

The invention discloses a fosthiazate insecticide composition. The composition contains active ingredients and a solvent, and is characterized in that: the active ingredients contain fosthiazate serving as the main active ingredient, wherein the content of the fosthiazate in the active ingredient is 20-100 percent by weight, preferably 30-90 percent by weight, and more preferably 50-60 percent byweight. The invention also discloses application of the composition to preparation of an injection insecticide. The fosthiazate insecticide composition provided by the invention has the advantages ofstrong systemicity, high targeting property, quick action, good prevention and treatment effect on pests living in trunks or underground such as longhorn beetles, pine wood nematodes, coccids, armoured scales and root knot nematodes, death rate of the pests of reaching up to over 90 percent in use by injection, convenience in preparation and use and high effective utilization of the agent in use by injection. The fosthiazate insecticide composition provided by the invention can be widely applied to the field of insecticides of agriculture and forestry such as forests, gardens and fruit trees.

The invention provides a non-polluted pesticide with pure traditional Chinese medicinal components. The pesticide is prepared from the following raw materials: raw radix stemonae, radix sophorae flavescentis, asparagus fern, smoked plum and asarum, wherein the raw materials are dried materials. The non-polluted pesticide with pure traditional Chinese medicinal components is prepared from human available traditional Chinese medicinal herbs serving as raw materials, is simple in components, good in compatible action, simple in preparation method, does not have toxic or harmful effect, pollution or residues on crops, does not pollute the environment, and has the advantages of high efficiency, quick response, long drug effect duration and wide pesticide range; effective components of the non-polluted pesticide have a killing effect to insect pests, are not toxic to human bodies, and have the effect of preventing diseases for crops; components in soil can kill insect pests in the soil, and can be used as fertility of crop growth. By adopting the non-polluted pesticide, the insect pests killed by the pesticide cannot cause secondary hazard to natural enemies of the insect pests, and components flowing into water cannot pollute the water source or poison aquatic lives, so that the natural environment and ecological balance can be facilitated. The invention also provides a method for preparing the pesticide and a method applied to crops.

The invention relates to a complex insecticidal and bactericidal composition and an application thereof, belonging to the field of pesticides. The active ingredients of the composition comprise pyraclostrobin, thiamethoxam and fipronil. The invention also provides an application of the composition. The complex insecticidal and bactericidal composition disclosed by the invention has the beneficial effects that the complex insecticidal and bactericidal composition can kill the insects and bacteria, is used for seed treatment and is safe to crops, underground drug delivery is realized, the residual quantity of the pesticide on the crops is reduced, and the environmental pollution is alleviated.

The invention belongs to the field of insecticides, and relates to a binary insecticide composition and application. According to the insecticide composition, an active component I is fluchlobendiamide, and an active component II is a neonicotinoid insecticide. The structural formula of the fluchlobendiamide is shown in the specification, and the neonicotinoid insecticide includes imidacloprid, thiamethoxam, acetamiprid, dinotefuran, clothianidin, nitenpyram, thiacloprid, imidaclothiz, flonicamid, Paichongding and sulfoxaflor. The weight part ratio of the two active components is 1: 80 to 80:1. The composition disclosed by the invention has the advantages of synergistic effect, expanded insecticidal spectrum and the like, and can be used for preventing and controlling various pests with different purposes.

The invention discloses a microemulsion containing dihalogenated pyrazolecarboxamide and emamectin benzoate and relates to the technical field of pesticide preparations. The microemulsion comprises effective components of different action mechanisms, so that the insecticidal action force is strengthened, overcoming and delaying of the insect resistance are facilitated and the insecticidal range is increased. The pesticide effect is greatly improved, the microemulsion has a continuous control effect, the production cost and the use cost are reduced, and the pesticide residue and the environmental pollution are reduced. By using excellent physical and chemical properties, such as permeability of levogyration alpha-terpineol, after the levogyration alpha-terpineol is mixed with the dihalogenated pyrazolecarboxamide, lufenuron and the emamectin benzoate, the infiltration capacity, the diffusion capacity and the wetting capacity of pesticide active components on body surfaces of insects and plants are improved, the control effect is improved and waste of the effective components is reduced.

The invention relates to the technical field of agriculture and in particular relates to a planting method for improving an emergence rate of edible canna. The method is characterized by comprising seed tuber selection and treatment, selection and preparation of land, sowing and field management. The specific operations comprise the following steps: (1) performing seed tuber selection and treatment; (2) performing selection and preparation of land, namely selecting weakly acidic clayed soil which is sheltered and sunny, is located in a water-rich area and has the pH value of 5-7, turning overto a depth below soil by 30cm, ridging, wherein the ridge width is 50-60cm, the ditch between ridges is 20-30cm, and the width is 50cm, burying farmyard manure into the ditch between ridges, and earthing; (3) sowing; and (4) performing field management, namely removing weak seedlings and diseased seedlings in time, and paying attention to reducing old leaves at the bottoms of the edible canna plants. According to the method for improving the emergence rate of edible canna provided by the invention, the method is simple and feasible, the emergence speed and quality of the edible canna can be improved, and the occurrence probability of plant diseases and insect pests can be reduced, and the survival rate of the seedlings is improved.

The invention discloses a fipronil-containing composition insecticide which is characterized by comprising the following ingredients in percentage by weight: 20-30 percent of fipronil, 20-30 percent of lambda-cyhalothrin, 5-10 percent of an emulsifier and the balance being solvent, wherein the solvent is selected from dimethylbenzene, water or dichloromethane; the emulsifier is selected from one or several of nonylphenol polyoxyethylene ether, alkylbenzene calcium sulfate, phenethyl phenylpolyoxyethylene-polyoxyethylene ether. According to the composition insecticide, the action mechanisms of the ingredients are different, the action mode achieves high complementarity, the antagonism is avoided, the synergistic effect is obvious, the insecticidal spectrum is widened, and pesticide resistance of injurious insects is unlikely to be caused.

The invention discloses a pest killing device for plant protection. The pest killing device comprises a lampshade, wherein a power grid is arranged on the peripheral side wall of the lampshade, and amotor is arranged at the upper end of the lampshade; the output end of the motor is fixedly connected with a shaft rod, the shaft rod extends into the lampshade, and the tail end of the shaft rod is fixedly connected with a flat plate; the lower end of the flat plate is fixedly connected with a screw rod, a sliding block is arranged on the screw rod in a sliding mode, and movable rods I are arranged at the lower end of the sliding block; sleeves I are arranged on the bottom face inside the lampshade, and the movable rods I are arranged in the sleeves I in a sliding mode; and rotating devices are arranged on the sliding block, and the rotating devices are connected with trap lamps. By arranging the motor, the shaft rod drives the flat plate to rotate, then the screw rod rotates, and the sliding block slides up and down; the trap lamps rotate through the rotating devices, so that the trap lamps rotate and move up and down at the same time, the attractive force of the trap lamps to pestscan be improved, and more pests are attracted; and the pests are killed through the power grid, so that the pest killing efficiency of the device is improved.

The invention discloses a pymetrozine and cartap -containing insecticidal composition. The composition contains the effective constituents such as pymetrozine and cartap, wherein the mass ratio of the pymetrozine to the cartap is 1: (1-50). The insecticidal composition enlarges the insecticidal spectrum on the basis of keeping the original prevention effect, can be used for delaying the drug resistance of the injurious insects and has a synergistic effect. The cost of the pymetrozine is higher than the cost of the cartap; according to the pymetrozine and monosultap-containing insecticidal composition, the cartap is compounded with a little pymetrozine, so that the insecticidal effect is remarkably higher than independent use of the pymetrozine or cartap, the production cost is reduced and the economic burden of the farmers is lightened.

The invention discloses a pesticidal composition. The pesticidal composition contains active components flubendiamide and cartap, wherein the weight ratio of the flubendiamide to the cartap is 1: (1-100). The pesticidal composition is applicable to control of crop diseases caused by rice-stem borer. The pesticidal composition has the advantages of wide pesticidal range, long duration, low toxicity, low residue, no pollution, environmental safety, improvement on the pesticidal effect, reduction in environment pollution, and the like.

The invention discloses an insecticidal composition containing afidopyropen and dinotefuran, effective active components of the insecticidal composition comprise afidopyropen and dinotefuran, the weight ratio of the afidopyropen to dinotefuran is 80: 1-1: 80, and the sum of the contents of the afidopyropen and dinotefuran is 1-80% of the total weight of the composition. The composition can be prepared into agriculturally allowable suspending agents, dispersible oil suspending agents, missible oil, water dispersible granules and wettable powder. The composition is reasonable in component, the insecticidal effect of the composition is not simple superposition of the activity of all the components, and compared with an existing single preparation, the composition has the obvious synergistic effect besides the obvious insecticidal effect, the dosage is reduced, and the safety to crops is good.

The invention discloses an insecticidal composition containing epoxy thiacloprid and thiocyclam. The composition contains the active components of epoxy thiacloprid and thiocyclam, wherein the mass ratio of the epoxy thiacloprid to the thiocyclam is 1 to (1 to 50). The insecticidal composition provided by the invention has a synergistic effect on the basis of keeping original prevention and control effect; moreover, the insecticidal spectrum is enlarged, and the drug resistance of pests to drugs can be delayed. The epoxy thiacloprid is greatly higher than the thiocyclam in price. After the thiocyclam is compounded with a small amount of epoxy thiacloprid, the insecticidal effect of the mixture is remarkably better than that of the epoxy thiacloprid or the thiocyclam used separately, the production cost is lowered, and the economic burden of peasants is lowered.

The invention discloses an insecticidal composition containing cyantraniliprole and cartap. The composition contains the active ingredients cyantraniliprole and cartap, wherein the mass ratio of cyantraniliprole to cartap is 1:(1-60). On the basis that the original control effect is maintained, the insecticidal composition broadens the insecticidal spectrum, can delay generation of the insecticide resistance of injurious insects and also has the synergistic effect. The price of cyantraniliprole is higher than that of cartap, and cartap is compounded with a small amount of cyantraniliprole, so that the insecticidal effect of the insecticidal composition is obviously better than that of an insecticide only containing cyantraniliprole or cartap, the production cost is reduced, and the economical burden of farmers is relieved.

The invention discloses a fipronil compound pesticide which is characterized by comprising the following components in percentage by weight: 5-10% of fipronil, 40-50% of trichlorfon, 5% of emamectin benzoate, 5% of emulsifier and the balance of solvent. The solvent is selected from xylene, water or dichloromethane. The assistant comprises an emulsifier selected from one or more of nonylphenol polyethenoxy ether, calcium alkylphenylsulfate and phenethylphenyl polyoxyethylene-polyoxypropylene ether. The composition has obvious synergistic effect and widens the pesticidal spectrum, and pests can not easily generate drug resistance.

The invention discloses an imidacloprid-based wettable powder which is prepared from the following materials in parts by weight: 10 to 90 parts of imidacloprid, 1 to 5 parts of nekal, 3 to 15 parts ofan adsorbent, 15 to 20 parts of solid sodium hypochlorite and 10 to 25 parts of diatomaceous earth. The adsorbent is mixed in the powder, so that the specific surface area of the powder is increased,the adsorption capacity of the powder is improved, and the absorption of internal insecticides is enhanced. The storage capacity of the insecticides is increased. The adsorbent is internally porous,and the insecticides are stored therein. After the wettable powder is sprayed onto the outside of crop, the adsorbent is adhered to the foliage of the crop and stays longer. The insecticides can be dispensed for a long time to kill insects, thereby improving the capacity of the insecticides to kill insects. The modified SiO2 is used to increase the hydrophilic ability of the wettable powder, so that the mixed spraying of the wettable powder and water is facilitated.