34results about How to "Increased trapping ability" patented technology

The invention discloses an attractant composition for preventing and controlling agrotis ypsilon and application thereof. The attractant composition comprises agrotis ypsilon sex pheromone and synergist in a mass ratio of 1:0.1, wherein the main ingredient of the agrotis ypsilon sex pheromone is cis-7-dodecenyl acetate, cis-9-tetradecyl acetate and cis-11-hexadecyl acetate, and the synergist is selected from one or more of 2-phenethyl alcohol, ethyl benzoate and benzyl acetate. The attractant composition can be used for effectively attracting and killing male worms of agrotis ypsilon, reducing the reproductive rate and gradually controlling extinction of pest population, so that the aim of preventing and controlling pests can be achieved. The attractant has small dosage, is environmentally friendly, can be accurately applied to insect condition prediction, mass trapping and mating disruption, and has an important meaning for comprehensive control of agrotis ypsilon.

The invention provides an integrated type pest attracting collection device comprising a seat-type bracket, a movable colour plate blade and a limit structure, wherein the seat-type bracket comprises a supporting seat and a bracket, wherein the bracket comprises an installation ring; the movable colour plate blade is connected with an installation part, and the installation part is arranged on the installation ring; multiple colours playing tropism and attraction roles on target pests are distributed on the movable colour plate blade; and the surface of the movable colour plate blade is provided with a transparent pest adhering glue layer. The integrated type pest attracting collection device in a complementary way integrates two trapping means together by utilizing the tropism of the pests on the colours and smells, has convenience for use and outstanding benefit, can be widely used for monitoring, preventing and controlling multiple pests positioned on crops, i.e. paddy rice, wheat,corns, rapes, vegetables, and the like and simultaneously collect multiple target pests in an attracting way and has great significance on monitoring, preventing and controlling the multiple target pests, ensuring the healthy growth of the crops and enhancing the preventing and controlling benefits.

The invention particularly relates to an indoor pest catching device realizing intelligent reminding. The indoor pest catching device comprises an arch-shaped pest adhering plate, a planar pest adhering plate and an attracting core; two rows of straight-tooth-shaped inserting blocks are arranged on the two straight sides of the arch-shaped pest adhering plate respectively, bevels used for clampingare arranged at the ends of the straight-tooth-shaped inserting blocks, two rows of rectangular inserting holes are formed in the two opposite sides of the planar pest adhering plate respectively, the straight-tooth-shaped inserting blocks are inserted into the rectangular inserting holes, and the arch-shaped pest adhering plate and the planar pest adhering plate are inserted and installed to from an arch-house-shaped attracting bin with opposite openings; the attracting core is arranged in the arch-house-shaped attracting bin. The indoor pest catching device realizing intelligent reminding has the advantages of being low in cost, scientific in design, simple in structure, easy and convenient to operate, convenient to use, good in adaptability and high in practicability.

The invention discloses a sex attractant for controlling mythimna separata and application thereof. A medicinal component of the sex attractant for controlling the mythimna separata comprises cis-11-hexadecenal and cis-11-hexadecene acetate according to a weight ratio of 96:4, and further comprises cis-9-hexadecenal, wherein the weight ratio of components of the cis-11-hexadecenal, the cis-11-hexadecene acetate and the cis-9-hexadecenal in the medicinal component is 96:4:(0.5-5). The sex attractant can be applied to dynamic monitoring and control of a mythimna separata population; by such a monitoring method, the nature of a migratory insect source can be clearly determined; the monitoring method has the superiority that cannot be achieved by other monitoring methods; during application tothe control, the using amount of a chemical pesticide can be saved, natural enemies are not killed, the environment is not polluted, the ecological balance is not destroyed, and promotion of sustainable control of the mythimna separata in China is facilitated.

The invention provides a sex pheromone for controlling phauda flammans walker and a preparation method of a sex pheromone lure. The sex pheromone for controlling the phauda flammans walker is preparedfrom cis-9-hexadecenal and (Z,Z,Z)-9,12,15-octadecatrienal in a mass ratio being 1:1. The preparation method of the sex pheromone lure comprises following steps: firstly, 10 microlitres of cis-9-hexadecenal and 10 microlitres of (Z,Z,Z)-9,12,15-octadecatrienal are blended in 980 microlitres of a hexane liquor at room temperature, and a mixed liquor with the mass ratio of the two sex pheromones being 1:1 is obtained; then the mixed liquor containing the sex pheromone for controlling the phauda flammans walker is dropwise added to a cotton sliver lure, and after n-hexane in the mixed liquor containing the sex pheromone for controlling the phauda flammans walker is volatilized, the lure containing a phauda flammans walker luring agent is prepared; finally, the prepared lure is sealed in aluminum foil and refrigerated at subzero 20 DEG C. The sex pheromone for controlling the phauda flammans walker is high in specificity, has obvious trapping effect on the phauda flammans walker outdoorsand is stable in effect.

The invention discloses a pheromone composition for Mamestra brassicae and application of the pheromone composition. The pheromone composition for the Mamestra brassicae comprises Mamestra brassicae sex pheromones and synergists, wherein the weight ratio of the Mamestra brassicae sex pheromones to the synergists is 1: (0.5 to 2.5), cis-11-hexadecene acetate, cis-11-heptadecene acetate and hexadecyl acetate serve as main ingredients of the Mamestra brassicae sex pheromones, and the synergists comprise one or more of terpinene, eudesmol, camphor and chrysanthenone. The pheromone composition for the Mamestra brassicae, provided by the invention, can be accurately applied to the insect pest situation measuring and reporting, mass trapping and mating interference of the Mamestra brassicae and has an important significance in the comprehensive treatment of the Mamestra brassicae.

The invention discloses a sex attractant for adelphocoris fasciaticollis reuters and application of the sex attractant. The sex attractant for the adelphocoris fasciaticollis reuters is composed of 4-carbonyl-trans-2-hexenal, hexyl butyrate and butyric acid-trans-2-hexene ester, and the mass ratio of the 4-carbonyl-trans-2-hexenal to the hexyl butyrate to the butyric acid-trans-2-hexene ester is 1:11:(0.005-0.03). The sex attractant for the adelphocoris fasciaticollis reuters is uniformly mixed with an organic solvent difficult to volatilize; then the mixed solution is put into a sealed plastic bottle; the plastic bottle is fixed on a sticky coloured card trap for trapping male adelphocoris fasciaticollis reuter adults. The sex attractant for the adelphocoris fasciaticollis reuters can be accurately used for observing and predicting insect pest situations of the adelphocoris fasciaticollis reuters, trapping a large number of the adelphocoris fasciaticollis reuters, and disturbing the mating of the adelphocoris fasciaticollis reuters and has significance in comprehensive treatment of the adelphocoris fasciaticollis reuters.

The invention discloses a sex attractant for Spodoptera moth and its application, which belong to the technical field of insect sex pheromone preparation. The sex attractant of the present invention comprises cis-11-hexadecene-1-alcohol and trans-7-dodecene acetate, and the masses of the two are 850 μg and 150 μg respectively, which is the optimal ratio. The trapping effect is the best when the lure core of the moth-lacking attractant is placed in a box-type trap for trapping. The sex moth attractant provided by the invention can effectively lure male moth moths, reduce the risk of harm to offspring, and has a strong trapping ability; it has strong species specificity, does not harm other beneficial species, and is environmentally friendly; it has good stability and a long-lasting effect Long, it can trap and kill noctuid moths for a long time, and control the population below the harmful level. The sex attractant of the present invention can be applied to the insect situation monitoring, mass trapping and interfering mating of Spodoptera moth, and is of great significance for green prevention and control of Spodoptera moth.

The invention provides sex pheromone for prevention and treatment of curculio dieckmanni, and a preparation method and application, and belongs to the technical field of insect sex pheromones. The sexpheromone is prepared from one or more than one of the following components: terpineol, cis-2-isopropenyl-1-methylcyclobutaneethanol, 3,7-dimethyl-1,6-octadien-3-ol, and phenylacetaldehyde. An dichloromethane solution containing the curculio dieckmanni sex pheromone is dropwise added onto a lure, after the dichloromethane solution containing the curculio dieckmanni sex pheromone is volatilized, normal hexane is dropwise added to the lure, after the normal hexane is volatilized, the lure containing the curculio dieckmanni sex pheromone is obtainedprepared, the prepared lure is loaded into aluminum foil to be sealed, and is subjected to refrigerated preservation at the temperate of -20 DEG C. the The invention provides the application of the sex pheromone in the aspect of biological prevention and treatment of the curculio dieckmanni. An environment-friendly and safe biological prevention and control measure is provided for prevention and treatment of filbert seed pests, namely curculiodieckmanni, the curculio dieckmanni pest situation can be monitored, mass trapping and mating disruption are achieved, and the advantages of being environmentally friendly and pollution free are achieved.