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134 results about "Striped rice borer" patented technology

Ryoo MI; Lee MH, 1985. Characteristics of the aggregation pattern of the striped rice borer (Chilo suppressalis (Walker)) during the larval stage. Korean Journal of Plant Protection, 24(1):1-6. Shen CY, 1983. Predicting population fluctuations of the rice-stem borer by the multiple factors comprehensive correlation method.

Pyraphione compound active insecticide

An active insecticide for preventing and eliminating the agricultural pests, such as thrips, aphis, aleyrodid, leafhopper, plant hopper, rice borer, etc, is proportionally prepared from pymetrozine and other active components chosen from pyriproxyfen, methylamino abamectin benzoate and buprofezin.
Owner:南京尊龙生物科学有限公司

Method for preventing and controlling rice grubs by breeding soft-shelled turtle in rice field

The invention provides a method for preventing and controlling rice grubs by breeding soft-shelled turtle in a rice field, comprising the following steps of: (1) breeding strong rice seedlings, and transplanting the rice seedlings to large field; (2) digging deep ditches at the periphery and the middle part of the rice field; (3) setting habitats for the soft-shelled turtle at the middle part of the rice field and at the two sides of the rice field; (4) mounting escaping (stealing)-preventing facilities; (5) selecting young soft-shelled turtles; and (6) determining breeding time and density of soft-shelled turtle and disinfecting the young soft-shelled turtles, wherein Chinese soft-shelled turtle can be bred two days after rice is transplanted, and 30-50 Chinese soft-shelled turtles with the weight of 250-300g can be bred every 667 square meters. By adopting the method provided by the invention, quantity of spiders in the rice field can be improved, the quantity of rice plant hoppers can be reduced, ratio of the spiders to the rice plant hoppers is improved by 45.23%, damage of the rice plant hoppers is obviously reduced, control effect on cnaphalocrocis medinalis is 38.89%, and dead heart rate caused by damage of borers (chilo suppressalis and sesamia inferens) is reduced by 25% compared with that of the rice field in which the soft-shelled turtles are not bred.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Striped rice borer sex pheromone composition and inducement core thereof

The invention provides a striped rice borer sex pheromone composition and an inducement core thereof. The striped rice borer sex pheromone composition is characterized by mainly comprising the components of Z11-hexadecenal, cis-13-octadecatrienal, Z9-hexadecenal and 16-C-aldehyde according to the weight ratio of 48:0-20:5-100:1-100; the sex pheromone composition is added into a releaser, and the releaser is used as a sustained-release material which is any one of natural rubber, synthetic rubber, polyethylene, polyvinyl chloride, a paper material, resin or a viscose material capable of being slowly and evenly released; and the formulation of a striped rice borer synthetic sex pheromone with high inducement effect is obtained through a large number of field test screenings and optimizations, and the new proportion shows the characteristics of large trapping capacity, stable inducement effect and the like in the field. The striped rice borer sex pheromone composition has simple and safe operations and low cost, can be applied to the forecast and the prevention and treatment of striped rice borers, and has great social, economic and ecological benefits.
Owner:宁波纽康生物技术有限公司

Pest and glyphosate resistant expression vector, and plasmid and application thereof

The invention discloses a pest and glyphosate resistant expression vector, and a plasmid and an application thereof. The expression vector contains a pest-resistant gene cry1Ab, a pest-resistant gene cry2Ab and a glyphosate-resistant gene G10evo. The vector simultaneously expresses Cry1Ab, Cry2Ab and G10evo proteins, and transgenic crops obtained by transferring crops with the vector can simultaneously resist cotton bollworms, beet armyworms, corn borers, striped rice borer and other main lepidoptera pests of rice, corn and cotton, so the insecticidal spectrum is widened, the pest resistance is effectively delayed, the transgenic crops have glyphosate resistance, the transgenic crops with composite properties accord with the current development direction of transgenic crops, and demands of large-scale agricultural production are met.
Owner:ZHEJIANG UNIV

Paddy field floating granule as well as preparation method and application of paddy field floating granule

The invention discloses paddy field floating granule as well as a preparation method and application of the paddy field floating granule. A processing preparation of slow-released floating granule is adopted by utilizing a modern mechanized processing process; the paddy field floating granule is prepared by taking a paddy rice striped rice borer prevention and treatment agent, fertilizer and a plant growth regulator as main effective components, adding auxiliary materials including a water-surface floating carrier, a binding agent, a dispersant, a slow releasing agent and the like, and compounding. In a utilization process of the paddy field floating granule provided by the invention, soil does not need to be blended and the paddy field floating granule is directly broadcasted; a medicament can be slowly released, is uniformly distributed in a paddy field and has the effects of killing striped rice borers, strengthening seedlings, and adjusting the growth of paddy rice; the paddy field floating granule has the effects of increasing the yield and improving the quality of the paddy rice, and reducing the labor intensity caused by independent application of the fertilizer and the plant growth regulator.
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD

Pesticidal composition containing methoxyfenozide and biogenic pesticide

The invention relates to a pesticidal composition containing methoxyfenozide and a biogenic pesticide, in particular to a pesticidal composition containing the methoxyfenozide used as a first active ingredient and the abamectin or spinosyns biogenic pesticide used as a second active ingredient. The pesticidal composition can be prepared into various formulations, such as water dispersible granules, wettable powder, a suspending agent, a suspending emulsion, a dispersible oil suspending agent, emulsifiable concentrate, a microemulsion and a microcapsule suspension agent, and has reasonable compositions, good pesticidal effect and low drug using cost. The activity and the pesticidal effect of the pesticidal composition are not simple superposition of the activities of all the components, but have obvious synergistic action. The pesticidal composition can slow down generation of resistibility, has good safety for crops and is in compliance with safety requirement of a pesticide preparation. The pesticidal composition of the invention has better effects of preventing and treating lepidopterous pests, such as rice stem borer, scirpophaga incertulas, cnaphalocrocis medinalis guenee, cotton bollworm, apple leaf roller, spodoptera exigua and plutella xylostella.
Owner:SHAANXI SUNGER ROAD BIO SCI

Pesticide compound preparation of microbial fungicide and antibiotic insecticides

The invention discloses a pesticide compound preparation of microbial fungicide and antibiotic insecticides. The pesticide compound preparation is prepared from the following active ingredients in percentage by weight: 1%-50% of the microbial fungicide, 1%-5% of the antibiotic insecticides; the pesticide compound preparation can be prepared into dosage forms such as an oil suspending agent, wettable powder, a water suspending agent and water dispersible granule, has good preventive effect for rice blast and banded sclerotial blight, and also has excellent effect for preventing insects such as rice leaf rollers and striped rice borers; meanwhile, the medicament has antiseptic and pesticidal effects, is efficient, low in toxicity, small in harms on beneficial insects, good in environment compatibility, and oblivious in seedling-protecting yield-increasing effects; and moreover, a production process is simple, work-saving, time-saving and labor-saving, has remarkable economic, ecological and environmental benefits, and wide development prospect.
Owner:ANHUI RES INST OF CHEM IND

Composite insect disinfestation micellar emulsion contaning triazophos and 'Ruijinte', and its preparation method

InactiveCN1539285AUniform and transparent appearanceImprove liquidityBiocideAnimal repellantsEmulsionFipronil
A composite insecticide in the form of microemulsion for rice borer, leaf roller, plutella xylostella, leafhopper, etc is prepared from triazophos, fipronil, emulsifier, stabilizer, cosolvent, antifreezing agent and water through proportional mixing, stirring, and emulsifying. Its advantages are high effect and less environmental pollution.
Owner:BAYER CROPSCIENCE (CHINA) CO LTD

Novel recombinant insect resistant protein as well as preparation method and application thereof

ActiveCN104725516AHigh resistance to Chilo borerHigh biological propertiesFermentationHybrid peptidesGenetically modified riceResistant genes
The invention discloses a novel recombinant insect resistant protein, as well as a preparation method and an application thereof, relates to the fields of insect resistant protein and biosafety and solves the existing problem of the prior art. The method comprises the following steps: predicting a Cry protein family partial member to determine a directional transformation area from the point of protein natural evolution through a pMAL algorithm; selecting constructed protein by using an MP method to construct 64 recombinant proteins; and synthesizing an insect resistant gene NGc through insect resistant activity test and codon modification, and expressing to obtain the novel recombinant insect resistant protein NGc. The NGc is constructed to a plant expression carrier by taking ubi as a promoter and bar as a selection marker; the insect resistant protein NGc is converted to a corn selfing line through agrobacterium mediated infection, a transgenic offspring is a corn plant with high resistant immune level and with the insect resistant effect better than the trans-CrylAb, CrylGc through an indoor / field insect resistant authentication. Compared with the non-transgenic rice main cultivar Jijing 88, the transgenic rice has an obvious high striped rice borer resistance characteristic; and the recombinant insect resistant protein has high-efficiency expression in a monocotyledon and high lepidopteron resistant biological characteristic.
Owner:JILIN ACAD OF AGRI SCI

Insecticidal composition containing ethiprole

The invention discloses an insecticidal composition containing ethiprole, which contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from the ethiprole, the active ingredient B is selected from any one of following insecticides: fipronil bisamide and chlorantraniliprole, and the ratio of the active ingredient A to the active ingredient B by weight percent is 1-40%: 1-40%. The composition can be used for controlling a variety of insect pests, has obvious synergy, expands an insecticidal spectrum and has higher activity for rice fulgorid, rice-stem borer, yellow rice borer, rice leaf folder, beet armyworm, diamondback moth, apple peach fruit borer and asiatic apple leafminer; furthermore, the dosage of pesticide can be reduced, the residual quantity of the pesticide on crops can be reduced, and the environmental pollution can be also reduced; and the insecticidal composition is safe to people and animals, and good in environmental compatibility, and the insect pests are less prone to generating medicament resistance.
Owner:陕西汤普森生物科技有限公司

Trichogramma japonicum high-efficiency reproduction method

Provided is a trichogramma japonicum high-efficiency reproduction method. The method comprises: collecting eggs of rice moths, and sticking the eggs on paper boards to make egg cards; putting trichogramma japonicum species and eggs of rice moths in a darkroom in proportion of 1:10 to 1:4, adjusting bee species emergence parasitic environment temperature to 23 to 25 DEG C, adjusting humidity to 70% to 80%; after 90% of the egg cards have parasitic bee species, adding fresh rice moth egg cards according to 1:6-10 of proportion of the bee species and the egg cards again, properly increasing temperature of the darkroom to 25 to 28 DEG C, and maintaining the humidity; after more than 90% of the egg cards have parasitic bee species, adding fresh rice moth egg cards according to 1:3-7 of proportion of the bee species and the egg cards for the third time, the egg cards this time being sprayed with cane sugar nutrient solution, the bee species continuing to reproduce. The method can realize using the trichogramma japonicum to prevent rice leaf folders and striped rice borers, and pesticide dose is greatly reduced. The method promotes agriculture to develop towards green, organic, and ecological agriculture.
Owner:HUNAN RICE RES INST +1

Artificial breeding production method of trichogramma japonicum

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.
Owner:INST OF ZOOLOGY CHINESE ACAD OF SCI +1

Synergetic insecticidal composition containing clothianidin and abamectin

The invention relates to a high-efficiency low-toxicity complex insecticidal agent composed of clothianidin and abamectin. The insecticidal agent is especially used in application researches of rice planthopper controlling. The synergetic insecticidal composition containing clothianidin and abamectin is characterized in that: the composition contains effective and active components of clothianidin and abamectin; and the composition contains components of, by weight: 0.1 to 50% of clothianidin, 50 to 0.1% of abamectin, and balance of auxiliary components allowed and acceptable in pesticides. The insecticidal composition provided by the invention is used for controlling heteroptera, coleopteran, diptera, some of lepidoptera, and other pests such as aphids, leafhoppers, thrips, and planthoppers on rice, vegetables, fruit trees and other crops. For example, the insecticidal composition can be used for controlling planthopper, rice leaf folder, striped rice borer, myzus persicae, green peach aphid, pear psylla, whitefly, and the like.
Owner:SHANDONG JINGPENG BIO PESTICIDE

Insecticidal composition containing spinosad and thiocyclam

The invention discloses an insecticidal composition containing spinosad and thiocyclam, the composition contains the spinosad and the thiocyclam, and the weight ratio of the spinosad to the thiocyclam is (50:1)-(1:80). The composition disclosed by the invention can be used for controlling a variety of insect pests, has obvious synergy, can expand the insecticidal spectrum and has higher activity against asparagus caterpillar, diamond back moth, thrips, paddy borer, rice leaf roller, striped rice borer, paddy thrips, leafhopper, rice gall midge, plant hopper, peach aphid, apple aphid, European red mite, pear leaf worm and citrus leaf-miner; and furthermore, the composition can reduce the dosage of pesticide, reduce the residual quantity of the pesticide on crops and reduce environmental pollution, and is safe to people and animals, good in environmental compatibility and less prone to causing drug resistance of the pests.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD

Pesticide composition of butene fipronil and organic phosphates

The pesticide composition of butane fipronil and organophosphorus pesticide contains effective components butane fipronil and organophosphorus pesticide auxiliary components. The pesticide composition of butane fipronil and organophosphorus pesticide reasonable effective component composition, broad pesticidal spectrum, high pest preventing and killing effect, low toxicity, cotoxicity coefficient of 100-145, fast acting and low cost. It may be used in preventing and killing rice field pests and vegetable pests, including striped rice borer, cabbage moth, paddy borer, etc.
Owner:王英华

Striped rice borer standardized feeding and management method

ActiveCN110604102ASolve the problem of unstable breeding scaleStable developmental stateAnimal feeding stuffAccessory food factorsAnimal scienceStandardization
The invention discloses a striped rice borer standardized feeding and management method which includes the processes of artificial feed preparation, larva 36-day feeding and adult feeding. The methodfirst suggests 5 days as the period of indoor population egg collection, 4 days as the period of pupa collection and 36 days as the larva feeding period of inoculating single-batch egg masses into a pupation stage. By standardized management of different stage operation processes, a multi-batch overlap loop feeding novel management system is established. The basic requirements of indoor populationlong-term subculture feeding can be met, reproduction can be expanded at any time according to change of test insect dosage, and the preparation period of test insects with different instars and at different stages is greatly shortened. Besides, the method effectively solves the problem of unstable striped rice borer indoor population feeding scale, namely the condition that accidental populationscale rapidly shrinks and even tends to be extinct. The method can be popularized as a striped rice borer indoor artificial feeding technical specification.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Diacylhydrazine pesticide compounded pesticidal composition

The invention relates to a pesticidal composition in the field of pesticide compounding. Active ingredients, namely a novel quinazoline pesticide of pyrifluquinazon and a diacylhydrazine pesticide, are subjected to binary mixing, and the weight percentage ratio of the two active ingredients is 1:90-90:1, preferably (5-50):(60-5); and the pesticidal composition contains 1 to 90 mass percent of active ingredients, preferably 5 to 60 percent and the balance of auxiliary elements which are allowed to be used and acceptable in pesticides, and can be prepared into missible oil, a suspending agent, wettable powder, water dispersible granules, emulsion in water, and microemulsion. After the novel quinazoline pesticide of pyrifluquinazon and the diacylhydrazine pesticide are subjected to binary mixing, the pesticidal composition has an obvious control effect on lepidoptera such as plutella xylostella, beet armyworm, prodenia litura, cotton bollworm, striped rice borer, mealybugs and the like, and sucking mouthparts pests of homoptera, such as plant hopper, aphid, mealywing, leafhopper and the like.
Owner:HAILIR PESTICIDES & CHEM GRP

Pesticide composition containing nitenpyram

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.
Owner:陕西皇牌作物科技有限公司

Insecticidal composition containing organophosphorus compound

The invention discloses an insecticidal composition containing an organophosphorus compound. In an insecticidal composition containing an active ingredient A and an active ingredient B, the active ingredient A is selected from lythidathion; the active ingredient B is any one selected from the following compounds: chlorpyrifos, profenofos, triazophos, malathion and phoxim; and the weight ratio of the active ingredient A to the active ingredient B is 1:80-80:1. By using the composition disclosed by the invention, multiple pests can be controlled; obvious synergistic action is obtained; the insecticidal spectrum is expanded; higher activities are obtained for grubs, mole crickets, heterodera, cotton bollworms, pink bollworms, rice planthoppers, Cnaphalocrocis medinalis, striped rice borers, rice water weevils, beet armyworms, aphids, armyworms, budworms and the like on vegetables, rice, cottons, corns, wheat, fruit trees and soybeans; the pesticide usage is reduced; the residual quantity of the pesticide on the crops is reduced; and the environment pollution is reduced; and the insecticidal composition containing the organophosphorus compound, disclosed by the invention, is safe for people and livestock, shows excellent environment compatibility and is not easy for the pests to generate resistance.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD

Pesticide composition of thiamethoxam and application thereof

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.
Owner:SHENZHEN NOPOSION AGROCHEM

Pesticide composition containing thifluzamide and chlorantraniliprole as well as application of pesticide composition

The invention provides a pesticide composition containing thifluzamide and chlorantraniliprole. The pesticide composition comprises effective constituents of thifluzamide and chlorantraniliprole, wherein the mass ratio of thifluzamide to chlorantraniliprole is (16:1) to (1:16). The pesticide composition disclosed by the invention is prepared by blending thifluzamide and chlorantraniliprole to form different dosage forms, for example, the pesticide composition can be prepared to water spray and atomized, and further can be added with appropriate auxiliaries and then sprayed at large scale with a hot atomizer, an aircraft and other machines, so that a good synergic function is achieved for preventing and controlling rice plant diseases and insect pests, particularly for banded sclerotial blight and striped rice borer. The pesticide composition is obvious in synergic function, good in prevention, low in dosage, safe to environment and target organism, and capable of treating multiple diseases, can prevent and treat the main plant diseases and insect pests on the rice well, and achieve good functions of slowing down the drug resistance of the plant diseases and insect pests to the drug and reducing the dosage.
Owner:PLANT PROTECTION & QUALITY & SAFETY OF AGRI PRODS INST ANHUI ACAD OF AGRI SCI

Rice stem borer repellent and preparation method thereof

The invention discloses a rice stem borer repellent, a preparation method and application thereof. The repellent comprises the following components by weight: 10-30% of cedrol, 0.5-10% of ocimene, 0.3-10% of alpha-pinene, 2-8% of methyl cinnamate, and the balance water and an assistant. With sustained release substances having special smell, the repellent provided by the invention can generate a repelling effect on adult female oviposition of rice stem borers (Chilo suppressalis and Sesamia inferens), thereby reducing the damage and population number of rice stem borers. With the characteristics of low cost, high efficiency, environmental friendliness, safety to animals and human, etc., the rice stem borer repellent provided by the invention has broad industrialization prospects and simple preparation method, is especially suitable for use in pollution-free production of rice, and has broad economic, social and ecological benefits.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Composite pesticide contg. abamectin and chlorfluazuron

A composite insecticide for preventing and eliminating the pests (yellow rice borer, striped rice borer, leaf rolling rice borer, plutella xylosteela, noctuid, etc) with high effect and low pollution contains proportionally abamectin, chlorfluazuron, assistant and solvent or filler.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Molecular biological method for distinguishing striped rice borer from chilotraea auricilia dudgeon

The invention relates to a molecular biological method for distinguishing striped rice borer from chilotraea auricilia dudgeon and belongs to the technical field of biology. The method comprises the following steps of: taking a genome DNA (deoxyribonucleic acid) as a template, carrying out PCR (polymerase chain reaction) amplification by use of specific primers, namely F: 5'-GGGCAAGAAAGTAGACGCCTGGTT-3'and R: 5'-AAAACCCAAAGAGGCGACACGGTA-3', and carrying out enzyme digestion on an amplified product by use of restriction enzyme MspA1 I, wherein the detected sample is explained to be the striped rice borer if only one segment with the length of 400bp is obtained; and the detected sample is explained to be the chilotraea auricilia dudgeon if two segments with the lengths of 247bp and 153bp areobtained. The method is high in stability, short in period, and high in sensitivity, and is specially used for distinguishing the striped rice borer from the chilotraea auricilia dudgeon with high sensitivity and quick detection.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Dinotefuran-containing pesticide

The invention relates to a dinotefuran-containing pesticide belonging to the field of agricultural insecticides. The dinotefuran-containing pesticide comprises effective ingredients of dinotefuran and chlorpyrifos with the weight ratio of (1:50)-(50:1), wherein the total weight of the dinotefuran and the chlorpyrifos accounts for 1-50 percent of the pesticide. The dinotefuran-containing pesticide is capable of controlling multiple kinds of insect pests, and has a remarkable synergism; an insecticidal spectrum is enlarged, the pesticide dosage is reduced, the residual quantity of the pesticide on crops is lowered, and the environmental pollution is lightened. The dinotefuran-containing pesticide has relatively high activity on rice planthoppers, rice leaf folders and striped rice borers, is safe to people and livestock, and is good in environment consistency; the pests hard generate pesticide resistance.
Owner:陆学云

Cultivation method for directly returning full-amount rice straw to field in the western Jilin region

The invention provides a cultivation method for directly returning full-amount rice straw to the field in the western Jilin region. The cultivation method comprises the following steps: step 1, crushing and throwing of rice straw; step 2, turning, rotating and mixing of the straw; step 3, dry spinning and leveling; step 4, field steeping in a soil saturation mode; step 5, slurry stirring; step 6, leveling; step 7, slurry settling; step 8, field management; and step 9, disease and pest control. After the rice is harvested, stubbles of the straw are thoroughly decomposed, disease aggravation cannot be caused after the straws are returned to the field through a series of treatment steps, diseases such as rice blast, banded sclerotial blight and false smut are efficiently prevented and controlled, and the effect of preventing and controlling rice-stem borers and leaf miners is remarkable; and according to the method, the decomposition rate of the rice straw returned to the field in the cold region is greatly increased, the pest damage phenomenon is reduced, the planting quality of plants returned to the field is ensured, and the method has important significance on straw resource utilization and improvement of the soil quality of the rice field.
Owner:JILIN ACAD OF AGRI SCI

Insecticidal composition containing metaflumizone and cyantraniliprole

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.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD

Method for detecting sensitivity of striped rice borers or pink rice borers to Bt-transgenic rice

InactiveCN103688772ASolve problems such as difficulty in feeding and livingQuickly monitor resistance levelsSeed and root treatmentHorticulture methodsAgricultural scienceDistilled water
The invention discloses a method for detecting sensitivity of striped rice borers or pink rice borers to Bt-transgenic rice. The method includes the steps: taking Bt-transgenic rice seeds, soaking the Bt-transgenic rice seeds for 24-48h in distilled water at the temperature of 37 DEG C, moisturizing and sprouting the seeds after the seeds show white germs, and performing standby application when the germs grow to reach 0.8-1.5cm; selecting the rice germs without difference of Bt-poison protein expression quantities, and simultaneously feeding especially early larvae of the striped rice borers to be tested or the pink rice borers to be tested and especially early larvae of the striped rice borers fed indoors or the pink rice borers fed indoors by the aid of the rice germs; recording the number of live larvae after the especially early larvae are fed for 5-10 days, calculating the death rate, and comparing the especially early larvae of the striped rice borers to be tested or the pink rice borers to be tested with the especially early larvae of the striped rice borers fed indoors or the pink rice borers fed indoors. The method has the advantages of short test cycle, simplicity and convenience in operation, speediness and the like.
Owner:HUAZHONG AGRI UNIV
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