82 results about "Tryporyza incertulas" patented technology

The invention discloses an insecticidal composition containing chromafenozide and amide. The insecticidal composition contains active component A and active component B. The active component A is selected from chromafenozide, the active component B is any compound selected from the following: flubendiamide, chlorantraniliprole and cyantraniliprole, and the active component A and the active component B are in a weight ratio of 1:70-70:1. The composition provided in the invention can control a plurality of pests, has an obvious synergistic effect, expands the insecticidal spectrum, and has high activity on plutella xylostella, beet armyworms, Pierisrapae Linne, tea tussock moth, Euproctis pseudoconspersa, peach fruit moths, Lithocolletis ringoniella, Olethreutidae, Archips fuscocupreana Walsingham, Pandermis heparana, cotton bollworms, Adoxophyes orana Fischervon Roslerstamm, Cnaphalocrocis medinalis Guenee, tryporyza incertulas, Chilo suppressalis and naranga aenescens moore. Also, the insecticidal composition can reduce the dosage of pesticides, reduce pesticide residue in crops, and alleviate environmental pollution.

The invention discloses novel plant source insecticidal bactericide and a preparation process thereof. The novel plant source insecticidal bactericide is prepared from, by mass, veratrine, matrine, pyrethrin, fructus cnidii, ethanol, lecithin and water. The preparation process includes the following specific preparation steps that veratrum nigrum, radix sophorae flavescentis, pyrethrum carneum and fructus cnidii are taken, subjected to impurity removal, completely cleaned, placed in an oven at the temperature of 40 DEG C to be dried to constant weight, and then smashed into particles, and lecithin is added for vibration and filtration; an ethanol solution is added for extraction, and raw drugs of eratrine, matrine, pyrethrin and fructus cnidii are prepared respectively; ethanol and water are added to the raw drugs, after mixing, settling and filtering are conducted, and the novel plant source insecticidal bactericide is obtained. The novel plant source insecticidal bactericide is a wide-spectrum insecticidal bactericide, and is long in lasting period and remarkable in pesticide effect, the comprehensive prevention effect is 80% or above, a good control effect is achieved on aphids, oulema oryzae, gall mites, chilo suppressalis, tryporyza incertulas, rice planthopper, locusts and the like, environment friendliness is achieved, and no pesticide residue is generated.

The invention provides a method for preventing insects and diseases of organic rice, belonging to the technical field of rice planting. The method comprises soil improvement, loach breeding, seed soaking in bacteria liquid, seedling soaking in bacteria liquid, bacterial liquid spraying and insect killing through lamp trapping. The method has the following beneficial effects: the EM (effective microorganisms) biological bacterium compost can improve the soil microorganism activities, increase the distribution density of the microorganisms and increase the organic content of the soil; the eggs and larvae of pests in the paddy fields can be killed by breeding loaches; the disease resistance of rice seeds and seedlings can be improved and such bacterial diseases as rice blast, sheath blight and bacterial blight can be effectively controlled by soaking the seeds and seedlings in the bacteria liquid and spraying the bacteria liquid; the method of killing insects through lamp trapping is to effectively kill pests by utilizing the phototaxis and wave tendency characteristic of the pests and can help control such migratory pests as botyodes diniasalis walker, tryporyza incertulas, chilo suppressalis and rice planthoppers; and compared with the existing methods for killing insects and preventing diseases with pesticides, the method completely eradicates pesticide residues and harms of the pesticides to soil and food and is an effective method for producing organic rice.

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 invention provides a dinotefuran -containing insecticidal composition. The active component of the dinotefuran -containing insecticidal composition consists of flubendiamide, monosultap and dinotefuran in a weight ratio of (1-18) to (20-75) to (1-16). The composition has an obvious synergic effect and a persistent effect which are greater than a single using effect respectively. According to a cotoxicity coefficient formula of Sunyunpei, the cotoxicity coefficient of the insecticidal composition of the components is ranged from 180.39 to 296.64 and is obviously greater than 120, so that the insecticidal composition has the obvious synergic effect and the persistent preventing and treating effect, the insecticidal spectrum is expanded, and the insecticidal composition has the relatively high activity on rice planthopper, tryporyza incertulas, chilo suppressalis, rice leaf folders, brassicaceous vegetable plutella xylostella, aphid and sugarcane injurious insects. Meanwhile, the applying amount of active substances is greatly reduced, so that the dinotefuran-containing insecticidal composition has the ecological significance and the environment-friendly significance.

The invention discloses a blending preparation of a chemical pesticide and a biological pesticide and an application thereof. In the blending preparation, the chemical pesticide is dimehypo, and the biological pesticide is one or more of Azadirachtin missible oil, rotenone missible oil, bacillus thuringiensis and Jinggangmycin. The blending preparation of the invention can obviously reduce the dosage of the chemical pesticide, increases the pesticide effect of the pesticides, reduces pesticide residues, lightens environment pollution and can enhance the resistance of rice so as to reach the purposes for increasing the yield of the rice and improving the quality of the rice, and the blending preparation can be mainly used for preventing and treating Cnaphalocrocis medinalis, Chilo suppressalis, tryporyza incertulas or banded sclerotial blight of the rice.

The invention provides an artificial breeding production method of trichogramma japonicum. The method is high in production efficiency, short in breeding cycle and beneficial to large-scale production of the richogramma japonicum. The method comprises the following steps that 1, sticky eggs are produced; 2, the sticky eggs are dissolved into single particles from an oviposition medium with a neutral protease solution with the concentration being 0.2%-0.5% (g/ml); 3, the sticky eggs treated in the step 2 are used for breeding the trichogramma japonicum. According to the method, the trichogramma japonicum bred artificially is used for preventing and treating agricultural insects, and the agricultural insects mainly comprise rice-stem borer, tryporyza incertulas and rice leaf folder. Compared with the prior art, the method has the advantages that armyworms are simple in source and easy and convenient to breed; the method is high in production efficiency and short in breeding period, large-scale breeding is convenient, and large-scale production of the trichogramma japonicum is promoted.

The invention discloses a pesticide in particular for the prevention and cure of rice borer, including Chilo Suppressaeis Walker, Tryporyza incertulas, Sesamia inferens, Cnaphalocrocis medinalis Guenee and cotton bollworm, Red Spiders, Linnaeus, its active ingredients include Indoxacarb and acetamiprid, it has stable medicinal effect and and good wide spectrum property.

The invention discloses a pesticide composition containing nitenpyram, which comprises two active ingredients: A is the nitenpyram, and B is one selected from chlorpyrifos-methyl, chlorantraniliproleand metaflumizone; and based on the parts by weight of the two active ingredients, the proportion between the components A and B is 1:20-20:1. The pesticide composition can be prepared into missible oil, wetting powder, emulsion in water, microemulsion, suspending agent and water dispersible granules, wherein the weight percentage content of the active ingredients is 5-85%. The pesticide composition has the function(s) of synergy and/or expansion of prevention and treatment spectrum, and can be used for controlling pests such as rice planthopper of rice, cnaphalocrocis medinalis guenee, chilosuppressalis, tryporyza incertulas, rice skipper butterfly and the like as well as aphid, white fly, thrips palmi karny, flea beetle, prodenia litura, spodoptera exigua and the like of commercial crops such as cotton, vegetables and the like.

The invention discloses an insecticide composition containing clothianidin and diazinon. The insecticide composition takes clothianidin and diazinon as effective components and the weight part ratio of clothianidin to diazinon ranges from 1:40 to 40:1; in actual application, the insecticide composition can be prepared into application preparations of a suspended seed coating, a suspending agent, emulsion in water, micro-emulsion, water dispersible granules, wettable powder and granules; and the total sum of clothianidin and diazinon accounts for 0.1-%-85% of the weight percent of the composition. The insecticide composition has the synergistic effect and has relatively good prevention and treatment effects on homoptera pests and lepidoptera pests on crops and soil insects; and particularly, the effects of preventing and treating aphids, leafhoppers, rice planthoppers, chilo suppressalis, tryporyza incertulas, mole crickets, grubs and the like are remarkably better than the effect of singly using a single dosage. Meanwhile, the utilization amount of pesticides is reduced, the residual amount of the pesticides on the crops is reduced, the pollution to the environment is alleviated and the production of drug resistance of the pests is delayed.

The invention relates to a method for breeding a rice sterile line with resistance to Chilo suppressalis, Scirpophaga incertulas and Cnaphalocrocis medinalis. The method comprises the following steps: C22-113 containing insect-resistant genes with resistance to Chilo suppressalis, Scirpophaga incertulas and Cnaphalocrocis medinalis and containing three-line sterile genes is taken as a parent and hybridizes with a three-line maintainer line I with excellent agronomic characters and good flowering habits; a hybrid is taken as a breeding material and subjected to multi-generation self-cross selective breeding with resistance to Chilo suppressalis, Scirpophaga incertulas and Cnaphalocrocis medinalis as the standard under the condition of high incidence of stem borers, and a strain II with resistance to Chilo suppressalis, Scirpophaga incertulas and Cnaphalocrocis medinalis is obtained; a three-line sterile line III as a female parent hybridizes with the strain II as a male parent, a sterile plant in the hybrids is subjected to continuous backcross with the male parent strain II as a recurrent parent, the rice sterile line A with resistance to Chilo suppressalis, Scirpophaga incertulas and Cnaphalocrocis medinalis is bred, and the corresponding recurrent parent is the corresponding maintainer line B. The method has no safety dispute, improves a field natural insect luring identification method and improves the accuracy of identification results.

The invention discloses a spirotetramat containing pesticide composition, which is a pesticide composition containing an active component A and an active component B, wherein the active component A is spirotetramat, the active component B is any one of the following pesticides: chlorpyrifos, MTMC (meta-tolyl-N-meth ylcarbamate) and isoprocarb, and the weight ratio of the two active components is 60:1-1:80. The composition disclosed by the invention can control various insect pests, has an obvious synergistic effect, expands the insecticidal spectrum, and has high activities to aphids, thrips, phylloxera, mealybug, aleyrodid, scale insects, rice planthopper, rice leaf folders, prodenia litura, bradysia odoriphaga, tryporyza incertulas, leafhopper, phyllocnistis citrella stainton, cotton aphid, cotton bollworms, phyllocoptes oleivorus ash, tea lesser leafhopper, plutella xylostella, cabbage caterpillar, and asparagus caterpillar; the application amount of pesticides is reduced, the residues of pesticides on crops are reduced, and the environment pollution is reduced; and the composition is safe to people and livestock and good in environmental compatibility, and pests are unlikely to produce pesticide resistance.

The invention discloses a dispersible oil suspension containing chlorantraniliprole.The dispersible oil suspension is prepared from a first active ingredient, a second active ingredient, a dispersing agent, an emulsifying agent, a wetting agent, a thickening agent, a stabilizing agent, a defoaming agent and vegetable oil, wherein the chlorantraniliprole serves as the first active ingredient, and one of tebufenozide, halofenozide, furan tebufenozide, abamectin and emamectin benzoate serves as the second active ingredient.By the adoption of the scheme of compounding two active ingredients, the dispersible oil suspension is superior to a single dosage in control effect and has a synergistic effect.The prepared dispersible oil suspension is obviously superior to other dosage forms in insecticidal effect, has an excellent control effect on rice leaf folder, chilo suppressalis and tryporyza incertulas, can reduce control cost, has good safety to crops and meets the requirement for safety of pesticide preparations.

The invention discloses a pesticide composition containing nitenpyram, comprising two active ingredients A and B, wherein A is nitenpyram and B is one of nereistoxin analogue ethiofencarb, dimehypo and profurite aminium; and the proportion of A to B based on the weight parts of the active ingredients is 1: 95 to 20: 1. The pesticide composition can be prepared into wettable powder, soluble powder,soluble liquid, water dispersible granules, soluble granules, missible oil and the like, wherein the weight percentages of the active ingredients are 1-99%. The composition has synergism and can efficiently enlarge treatment spectrum, is effective for treating rice planthopper, cnaphalocrocis medinalis guenee, striped rice borer, tryporyza incertulas and rice skipper butterfly, and can be used for preventing and treating various insects on wheat, corn, fruit tree and other economic crops.

The invention relates to a pesticide composition which is characterized by comprising the effective components of thiamethoxam and butene fipronil or ethiprole. The pesticide composition has an obvious synergistic action for pests in agriculture, especially rice planthoppers and aphides, and also has a favorable prevention and treatment effect for other pests on the crops of paddy, fruit trees, vegetables and the like, such as whiteflies, flea beetles, cabbage worms, Plutella xylostella, striped rice borers, Tryporyza incertulas, caphalocrocis medinalis guenee and the like.

The invention discloses a pesticide-fertilizer mixer for controlling rice stem borers and a preparation method of the pesticide-fertilizer mixer. An active ingredient of the pesticide-fertilizer mixer is methoxyfenozide. The pesticide-fertilizer mixer comprises the following components by total weight of the pesticide fertilizer: 0.05%-10% of the methoxyfenozide, 10%-60% of fertilizer, 0.1%-2% of slow-released agent, 0.1%-10% of binder, 0.1%-0.5% of coating agent and the balance of filler. The components are mixed uniformly according to the proportion, granulated by using a coating method and then dried and screened to form the pesticide-fertilizer mixer disclosed by the invention. The pesticide-fertilizer mixer for controlling the rice stem borers can be used for fertilizing and realizing the control on rice leaf folder, chilo suppressalis, tryporyza incertulas and pink rice borer by one-time fertilization in the rice production, therefore, a method of using the pesticide and the fertilizer for two times or more under existing conditions is overcome.

The invention relates to an establishing and maintaining method for a screening and identifying nursery for rice pests. A nursery establishing principle and a maintaining method of the screening and identifying nursery are proposed according to factors capable of affecting the generation and development trends of chilo suppressalis, tryporyza incertulas and rice leaf roller populations to achievethe aims of cumulative screening and identification of a base number of nursery pest population density, so that the accuracy and effectiveness of identification and screening of pest resistance of amaterial are guaranteed. The establishing and maintaining method is uncontested on the safety aspect, a field natural pest trapping identification method is improved, and the accuracy of a pest resistance identification and screening result is improved; and the establishing and maintaining method has the characteristic of high throughput, so that a great number of breeding materials can be simultaneously subjected to pest resistance identification.

The invention discloses a rice dressing nutrient fertilizer with an insecticide function. The rice dressing nutrient fertilizer is prepared from the following raw materials in parts by weight: 27-29 parts of urea, 10-12 parts of ammonium sulfate, 13-15 parts of calcium superphosphate, 16-18 parts of potassium sulfate, 8-10 parts of fish intestines, 5-7 parts of egg shells, 4-6 parts of rice bran, 5-7 parts of shaddock peels, 14-16 parts of swill and 1.7-1.9 parts of a traditional Chinese medicine insecticide. The raw materials of the rice dressing nutrient fertilizer comprise the traditional Chinese medicine insecticide, the compatibility of the raw materials is scientific, and the raw materials supplement each other in the aspect of function, so that the rice dressing nutrient fertilizer can be used for effectively preventing and treating the tryporyza incertulas, chilo suppressalis and cnaphalocrocis medinalis of rice, providing favorable nutritional ingredients for the growth of the rice and then promoting the rapid growth of the rice; in the fertilizer, organic and inorganic fertilizers are combined, and the nutritional ingredients are mutually fused, so that the efficiency of the fertilizer can be effectively strengthened, the rice is promoted to effectively absorb the nitrogen, phosphorus and potassium, and the action time of the fertilizer is prolonged.

The invention relates to a desinsection composite which has synergy and contains Pyriproxyfen and Abamectin, belonging to the technical field of pesticide. The compounded active pesticide is prepared by the Pyriproxyfen and the Abamectin which have proportion by weight of 0.1:10-50:0.1. The desinsection composite overcomes the deficiencies of the prior art and shows remarkable synergy. When less dosage of the desinsection composite is applied for treating the pests such as bemisia tabaci, rice fulgorid, rice leaf roller, chilo suppressalis, yellow rice borer, thrips, aphids, trialeurodes vaporariorum, leafhopper and diamond back moth, excellent contact insecticide property, stomach toxicity and ovicidal effect are shown.

The invention relates to a dinotefuran and chlorpyrifos compound pesticide. The pesticide comprises effective active ingredients, auxiliary agents and fillers and is characterized in that: the effective active ingredients are the dinotefuran and the chlorpyrifos, and the ratio of the dinotefuran to the chlorpyrifos is 1-60:1-80. The invention has the advantages that: the pesticide has the effects of obviously improving efficiency and continuously preventing and controlling insects after the dinotefuran and the chlorpyrifos are compounded, and has higher activity on tryporyza incertulas and chilo suppressalis of paddy, cnaphalocrocis medinalis, plutella xylostella of cruciferous vegetables, spodoptera exigua, prodenia litura and aphid and the insect spectrums of the pesticide are expanded.

The invention discloses an agricultural insecticidal composition, comprising two active ingredients of a first active ingredient semicarbazone pesticide ZJ3265 and the other active ingredient profenofos. A ratio of the ZJ3265 to the profenofos is1:50 to 50:1, based on active ingredient weight part. The invention also discloses a pesticide, based on active ingredient, containing 0.5-95wt% of the insecticidal composition. The insecticidal composition provided by the invention has substantial synergism, and is especially suitable for controlling lepidoptera insects of rice leaf roller, chilo suppressalis and yellow rice borer, etc.

The invention discloses an insecticidal composition containing metaflumizone and cyantraniliprole. The composition is mainly characterized in that: the composition includes the active ingredients of metaflumizone and cyantraniliprole, the balance being additives, wherein the weight ratio of metaflumizone and cyantraniliprole is 1:80-80:1. The composition can be made into a wettable powder, a water dispersible granule, a suspending agent, a suspoemulsion, a water emulsion and a microemulsion. The composition of the invention can control a variety of pests, and has obvious synergies, expands insecticidal spectrum, and has high activity for rice leaf folder, striped rice borer, tryporyza incertulas, cabbage caterpillar, asparagus caterpillar, prodenia litura, european corn borer and cotton bollworm on rice, vegetables, corn, cotton and fruit trees. The composition helps to reduce insecticidal dosage, reduce insecticidal residues on crops, reduce environmental pollution, and is safe for human and animals, is good in environmental compatibility, and is not easy to produce pest resistance.

The invention discloses a compound insecticide; the active ingredient consists of abamectin and inhibitory food hydrazine, wherein the abamectin is 0.4g.a.i to 20g.a.i and the inhibitory food hydrazine is 1.0g.a.i to 60g.a.i. by weight; in the effective content of the compound insecticide, the abamectin takes up 1.6% to 98.0% of the effective ingredient of the compound insecticide, and the inhibitory food hydrazine takes up 1.0% to 98.0% of the the effective ingredient of the compound insecticide. The compound insecticide provided by the invention has a remarkable synergistic effect relatively to the independent abamectin or inhibitory food hydrazine, and is capable of preventing and treating insect pests such as rice longitudinal leaf rice or borer (including sesamia inferens, chilo suppressalis and tryporyza incertulas); and the compound insecticide has advantages of high efficiency, persistent effect, low toxicity, low cost, environmental protection, and very wide application prospect.

The invention provides a pymetrozine-containing insecticidal composition. The active ingredients of the insecticidal composition consist of flubendiamide, monosultap and pymetrozine, wherein the weight ratio of the flubendiamide to the monosultap to the pymetrozine is (2-15) to (15-80) to (1-23). The pymetrozine-containing insecticidal composition disclosed by the invention has an obvious synergistic effect and a lasting effect which are higher than the single using effect, according to the formula of the Sunyunpei cotoxicity coefficient, the cotoxicity coefficient of the insecticidal composition in each ratio is 170.89-279.00 and is larger than 120, the composition has obvious synergistic and lasting control effects, the insecticidal spectrum is widened, and the composition has high activity on rice planthopper, tryporyza incertulas, Chilo suppressalis, rice leaf folder, brassicaceous vegetable plutella xylostella, aphid and sugarcane pests. According to the insecticidal composition disclosed by the invention, the application dosage of each active substance is greatly reduced, and due to the increase of the monosultap with the weight which accounts for 15-80 percent of the total weight, the cost of the composition is greatly reduced.

The invention relates to an organic insecticide for original ecological plants. The organic insecticide uses tea bran, paulownia bran, lycoris radiata, tobacco stems, melia azedarach leaves, bay leaf residues, anise leaves and lemon-scented gum leaves as main raw materials, smashing and beating are performed, animals or human feces is added for soaking fermentation, and boiling, concentration and filtration are performed to obtain a filtrate component 1; sulphur and lime are mixed with water 10 times of the amount according to the proportion of 1:1 and are boiled for 2 hours, filtration is performed to obtain a filtrate component 2; the component 1, the component 2 and saturated brine are mixed for preparation. The organic insecticide is used for preventing and controlling rice planthopper, leaf folders, big insect parasites, tryporyza incertulas, rice leafhoppers, rice borers, budworms, cutworms, cotton aphids, termites and the like. Wild herbaceous branches, leaves, pomace and the like are subjected to water decoction, concentration and extraction to obtain effective ingredients, the effective ingredients and the animal feces are prepared into the insecticide, the insecticide does not contain chemical pesticide ingredients, belongs to a low-toxicity efficient pesticide, has low pollution to human and livestock environment, is safe and reliable in use and has better economic benefits and social benefits.

The invention discloses a pesticide composition containing fenobucarb and flubendiamide. The weight ratio of fenobucarb to flubendiamide is (1-60):(1-10), wherein the weight percentage of fenobucarb is 1 to 60 percent, and the weight percentage of flubendiamide is 1 to 10 percent; and the pesticide composition can be prepared into missible oil or microemulsion, suspension, water emulsion, wettable powder, granules, and water dispersible granules. The invention has the advantages that: after fenobucarb and flubendiamide are combined, the pesticide composition has obvious synergistic and continuous preventing and controlling effects, the pesticidal spectrum is broadened; and the pesticide composition has high activities for rice planthopper, rice thrip, rice leafhopper, tryporyza incertulas (walker), chilo suppressalis, cnaphalocrocis medinalis guenee and plutella xylostella in cruciferous vegetables.