331 results about "Diamondback moth" patented technology

The present invention relates to the isolation and characterization of nucleotide sequences encoding novel insecticidal proteins secreted into the extracellular space from Bacillus thuringiensis and related strains. The proteins are isolated from culture supernatants of Bacillus thuringiensis and related strains and display insecticidal activity against lepidopteran insects including European corn borer (ECB), tobacco budworm (TBW) and diamondback moth (DBM). Insecticidal proteins encoded by nucleotide sequences that hybridize under stringent conditions to the isolated and characterized nucleotide sequences are disclosed. Methods are disclosed for making and using transgenic cells and plants comprising the novel nucleotide sequence of the invention.

The invention provides a pyrazole amide derivative. Based on the existing pyrazole amide compound, ether bonds or ester bonds are introduced; furthermore, nitryl or heptafluoro-iso-propyl is introduced into the pyrazole amide compound; and the pyrazole amide compound has a general formula shown at the right-lower part. The pyrazole amide compound has the technical effects that the fat-solubility of the existing compound is improved, simultaneously the insecticidal activity is also improved, the pyrazole amide compound is particularly effective to the lepidopterous pests such as oriental armyworm, diamondback moth, beet armyworm and the like, and is a pesticide with wide application prospects.

A pesticidal composition in the field of composite pesticides is disclosed in the invention. The effective components of the pesticidal composition comprise sulfoxaflor and amide pesticides, wherein, the weight ratio of sulfoxaflor to amide pesticides is 1-80:80-1, preferred 1-45:35-1. The total content of the effective components accounts for 1-90wt% of the pesticidal composition, preferred 1-50%, and the rest are auxiliary components which are allowed and accepted in pesticides. The pesticidal composition can be prepared into dosage forms, such as missible oil, suspending agent, wettable powder, water dispersible granule, emulsion in water and micron emulsion by known methods, and has substantial effects on controlling Lepidopterous pests such as diamondback moth, beet armyworm, prodenia litura, cotton bollworm, Chilo suppressalis, mealybugs and the like, and homopteran pests with piercing-sucking mouthparts such as plant hopper, aphid, whitefly, leafhopper and the like.

The invention discloses an anti-disease broccoli cultivation method using urea, Chinese photinia leaf, dried orange peel, perlite, deer bog soil, biology sludge ceramsite, sawdusts, and borax to serve as basic raw materials, boron element is rich, thus improving broccoli output; after broccoli seeds are sowed and before broccoli seedling emergence, Chinese cassia tree water boiling liquid is sprayed on the cultivation basic material in every 3 days, thus preventing the broccoli seedling from being affected by black spot disease with prevention rate above 99%; in a growth period between the broccoli seedling and broccoli ball-flower, an anti-pest sprinkling liquid is sprayed on the top surface and bottom surface of the broccoli true leaves and on the broccoli ball-flower, thus fertilizing the leaves, and preventing and killing diamondback moth, vegetable webworms and aphids with prevention rate between 95-98%; the anti-pest liquid is sprayed on the broccoli ball-flower so as to prevent broccoli aphid invasion with prevention rate between 92-93%. The method can prevent pests in advance in different plantation periods, thus obviously reducing a broccoli pest generation scope and kinds, and the cultivated broccoli is green and organic.

The invention provides a pesticide preparation for controlling vegetable pests of diamondback moth and the like, which relates to the technical field of pesticides. The main agent of the pesticide preparation is a mixture containing the following active ingredients in percentage by weight: 0.1-2.0% of nicouline and 0.1-50.0% of flubendiamide. The main agent and auxiliary agents are prepared into creams, microemulsions, aqueous emulsion and suspending agents. The pesticide preparation has the properties of good permeability, systemic property and the like, has high efficiency on the vegetable pests of diamondback moth and the like, can control the vegetable pests of diamondback moth and the like in different instars and thoroughly kill the pests, has the advantages of less pollution on theenvironment and low production cost, and is suitable for chemically controlling the vegetable pests of diamondback moth and the like.

The invention discloses substituted diphenylamine compounds. The substituted diphenylamine compounds are shown in general formula I, wherein all the substituents in the formula are defined in the specification. The compounds in the general formula I can present very good activity to various injurious insects and injurious mites in the technical fields of agriculture, civil uses and animals, and especially can present very good treatment and control effects on diamondback moth, armyworm, aphid and tetranychus cinabarinus boisdu. Simultaneously, the raw materials for synthesizing the substituted diphenylamine compounds are easily available, the synthesis method is simple and convenient, the cost is low when compared with that of known insecticides and miticides, and therefore the substituted diphenylamine compounds are wide in application prospect.

The invention belongs to the field of the agricultural pesticides and fungicides, in particular discloses a replaced aryl ether compounds and the preparation and application. The replaced aryl ether compounds of the invention are shown as the general formula (I): the general formula (I) compounds of the invention have the broad-spectrum activity--the compounds have very favorable control effects on the diseases such as the grape downy mildew, rice sheath blight, rice-blast disease, tomato late blight, powdery mildew, cucumber powdery mildew, cucumber downy mildew, cucumber gray mold, etc. The compounds of the invention simultaneously have very good insecticidal activity, have effects on a plurality of pests such as the armyworm, the diamondback moth, etc. and are very suitable for the integrated control of the pests on various crops.

The present invention relates to application of juglans plant extract as pesticide in preventing and controlling diamondback moth. The leaf, fruit coating and branch bark of juglans plant are used as main material to prepare juglone liquid, and the juglone liquid is then compounded into pesticide alone or together with other farm pesticide for preventing and controlling diamondback moth. The present invention has high pesticidal activity on diamondback moth, and compared with other chemical pesticide, the botanical pesticide is more environmental friendly.

The present invention discloses a diamondback moth adult trapper, pertaining to the technical field of plant protection equipment. The trapper comprises a ring-shaped handle (1), a box cover (2), a box body (3), a bait suspension hook (5), a moth falling hole (6), a moth collecting barrel (7), an overflow hole (8), a buckle (9) and a wing-shaped trapping box (4) which consists of the box cover (2) and the box body (3). The present invention replaces the conventional viscose plate by the device with a hole in the middle, the device is arranged at the bottom of the trapping box and is connected with the moth collecting barrel downward; the present invention also overcomes the defects of the existing trapper such as frequent replacement of the viscose plate, labor waste and high cost, thus achieving the aim of environment protection, economy, convenience and high-efficiency diamondback moth and relevant pests trapping. The trapper provided by the present invention can be promoted and used in the agricultural production.

The invention relates to a half artificially fed cabbage moth feed and a preparation method thereof. The feed is prepared by mixtures A, B and C, agar and distilled water, wherein the mixture A comprises casein, sucrose, malt meal and wild cabbage powder; the mixture B comprises cellulose, para hydroxybenzoic acid, potassium sorbate and Watkins salt; the mixture C comprises vitamin C, streptomycin sulphate, propyl gallate, vitamin B complex, edible vegetable oil, potassium hydroxide and formalin. The preparation method comprises the following steps: components of the mixture A, B and C are respectively put into a container; 5/6 of the distilled water and the agar powder are added into the container for heating and stirring to thawing; the mixture A is poured into the agar liquid and stirred until uniformity; the mixture B is added and stirred until uniformity; the rest distilled water is added, and the mixture C is added when the temperature is decreased to 70 DEG C, and then stirred until uniformity; the obtained product is filled into moth feeding cups; after the surface moisture is dried, the cups are put into a refrigerator for storage. The preparation method and the feed of the invention are scientific, simple, and easy to standardize propagation the cabbage moth indoors with large scale; the cabbage moth fed with the feed has high larva survival rate, orderly development and sound growth; and the descendants of the cabbage moth have high hatching rate.

The invention discloses a fluorine-containing pyrimidine compound has a structural general formula I as shown in the specification, wherein definitions of substituents in the formula are as shown in the specification. The compound shown as the general formula I has broad-spectrum bactericidal and insecticidal activity in the field of agriculture. The compound shown as the general formula I has a good prevention effect on various germs such as cucumber downy mildew, wheat powdery mildew, puccinia sorghi, rice blast and cucumber gray mold, and particularly, still has the good prevention and control effect on the cucumber downy mildew, the puccinia sorghi and the wheat powdery mildew at a lower dosage. At the same time, a part of compound has better insecticidal activity, and can be used for preventing and controlling various insect pests such as diamondback moths, myzus persicae, armyworms and tetranychus cinabarinus boisdu.

The invention provides a mixed pesticide with spinosad, and the active ingredients thereof are the combination of spinosad and one or more compounds of profenofos, diafenthiuron, and cyhalothrin. The mixed pesticide is used for preventing and curing the damage caused by pests in agriculture or forestry, and has particularly good effects on preventing and curing the damage caused by cotton bollworms, vegetable diamondback moths, cabbage worms, and lima bean pod borers.

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.

The invention relates to a verticillium lecanii pesticide as well as the application thereof, and belongs to the plant protection and pesticide technology field. The bacterial strain provided by the invention is verticillium lecanii K1207 with CGMCC No.2326. The invention produces the bacterial strain via liquid and solid two-phase fermentation, and is characterized in that a wheat bran and bran coat culture medium is adopted as the solid culture medium. The cultured product can be added with and mixed with a wetting agent, a bulking agent and a stabilizing agent to obtain wettable powder after being parched and being crumbled. The inventive verticillium lecanii bacterial strain has high virulence, thereby having good control effects on pests such as green peach aphids, urolcueon formosanums, acyrthosiphon dirhodums, cabbage aphids, cabbage worms, diamondback moths, and greenhouse whiteflies. The materials in fermentation process are cheap and have wide sources, which is suitable for industrialized production without environmental pollution.

The invention provides a nitrogen heterocyclic ring substituted aryl propenone compound (formula I), a preparation method and application thereof. The structural formula of the compound is shown in the formula I, wherein in the formula I, R in X (shown as formula on the right) is H, F, Cl, Br, CH3O, C2H5O, 2, 4-dichloro, NO2 and CH3; and in the formula I, Y is 2-nitroiminoimidazolidine, 2-cyanoimino-1, 3-thiazolidine, thiazolidine and other nitrogen heterocyclic rings. The compound has excellent chemical killing activity to aphid, tetranychus cinnabarinus, diamondback moth and other harmful pests, and biological activity of partial compound is equivalent to that of control insecticides. Furthermore, compared with effective constituents of natural Stellera chamaejasma L, the compound has the advantages that the compound has simple structure and easy acquisition, and can be actually applied to agricultural production.

The invention relates to a pesticide insecticidal composition, the effective components of which contain (A) spirotetramat and (B), i.e. one of amide insecticides. Specifically, A and B are in a mass percentage of 1-80:80-1, and the content of A and B in the compound preparation is 1-80%. The compound pesticide composition prepared by the invention can be prepared into missible oil, suspending agents, wettable powder, water dispersible granules, emulsions in water and other dosage forms by methods well known to technicians in the field. The insecticidal composition provided by the invention is suitable for controlling piercing-sucking mouthpart pests in vegetables and fruits, and is especially suitable for controlling aphids, whiteflies, mealybugs, scale insects, plant hoppers, thrips, Empoasca pirisuga Matumura, as well as lepidoptera, coleoptera pests like diamondback moths, cotton bollworms and the like.

The invention discloses a Bacillus thuringiensis with activity on resisting Bacillus thuringiensis (Bt) plutella xylostella, and relates to a Bacillus thuringiensi. The Bacillus thuringiensis is Bacillus thuringiensis AH-2 and belongs to the Bacillus, and is preserved in the China General Microbiological Culture Collection Center with the collection number of CGMCC No: 5220 in September 6, 2011. The Bacillus thuringiensis AH-2 has strong action on poisoning and killing Lepidoptera and Coleoptera main pests and resisting Bt and Cry1Ac toxalbumin pests. The Bacillus thuringiensis can be used for producing efficient broad-spectrum insecticide, can be used for preventing the Lepidoptera important pests such as plutella xylostella and the Coleoptera pest such as yellow mealworm, has good effect on resisting pests and is favorable for preventing and controlling field resistance plutella xylostella.

The invention relates to a synergistic pesticidal composition containing Clothianidin and emamectin benzoate, and its application. The synergistic pesticidal composition is mainly applied in research and application on prevention and treatment of rice hopper and borer. The invention solves the defects of most organophosphorus nicotine products used in pesticides at present, and the results of experiments show that the composition has good effect of controlling Sogatella furcifera. The pesticidal composition comprises the following active ingredients: 0.1-50 wt% of Clothianidin and 50-0.1 wt% of emamectin benzoate, and comprises the balance consisting of auxiliary agents and a carrier. The pesticidal composition can be applied to control plant hopper, borer, aphid, leafhopper, thrip, cabbage caterpillar, diamondback moth, beet armyworm, prodenia litura and other Hemiptera, Coleoptera, Diptera and some Lepidoptera insects for rice, vegetables, fruit trees and other crops. The other insects comprise plant hopper, rice leaf roller, Chilo suppressalis, tobacco aphid, Myzus persicae, Pear psylla, whitefly and the like. The invention also discloses the application of the pesticidal composition in lepidoptera insects and piercing and sucking type insects of crops.

The invention belongs to the technical field of Lepidoptera moth rearing, aims to solve the problems that the existing feeding devices for feeding the diamondback moths affect the growth of larvae, the diamondback moths are difficult to observe in close range, which causes the adult diamondback moths to escape and affect the adult life of diamondback moths, and the existing feeding devices do not benefit the operation and experiment and the like, and provides a method of rearing single-head diamondback moths indoors. Fresh cabbage leaves are plugged in a feeding device to feed the single head diamondback moths, the feeding device comprises a cylinder-shape transparent feeding tube with both ends open, one end of the feeding tube is provided with a cabbage leaf growth block, the other end is provided with a sponge seal layer; a nutrition layer is arranged inside the cabbage leaf growth block, the top center of the cabbage leaf growth block is provided with a socket, and cabbage leaves are plugged in the socket. The cabbage leaves are kept in good freshness and tenderness and in good growth conditions by the plant nutrient solution. The adult life is extended through the rearing with fluctuating temperatures, and pupal weight is increased; the mortality rate of eggs, larva and pupa is reduced. Errors are reduced, the growth conditions of diamondback moths are easy to observe and record; the durability and operability are enhanced; and repeated use is possible. The device is low in manufacturing cost, secure, convenient and fast.

The invention relates to a pesticide, in particular to a vegetable biological pesticide without public harm, which is prepared by raw materials with following weight ratios, such as tripterygium wilfordii extract 5-70, graceful Jessamine extract 5-10, tea withered endothelin1-30, dissolvent 50-75 and emulsifying agent 10-20. The tripterygium wilfordii of the invention is Chinese folk traditional insecticidal medicine, disintegrating matters or extracts have strong stomach toxicity to various agroforestrial fruit-trees pests such as cabbage caterpillars and diamondback moths and the like, which can cause aphagia play anesthesia function, wherein the main components which function are tripterygium wilfordii fixed alkali and tripterygium wilfordii lactone alcohol. The graceful Jessamine contains diterpenes diterpenoids, flavonoids, lignans, coumarin and other compounds such as phenyl propanoid and the like, and the alcohol extract of graceful Jessamine roots has excellent insecticidal activity to cabbage caterpillar.