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

The invention relates to the technical field of preparation of insect sex pheromone, in particular to a lobesia botrana sex attractant as well as a preparation method and an application thereof. The lobesia botrana sex attractant comprises (E,Z)-7,9-dodecenyl acetate (E7,Z9-12:Ac) and (Z)-9-dodecenyl acetate (Z9-12:Ac). The provided lobesia botrana sex attractant is simple to prepare, has diversified dose forms, is simple to use, has high trapping capability, good stability and high specificity, does not produce resistance, has no harm to enemies, is non-toxic to human and animals, environmentally friendly and long in lasting period and has the control effect maintained for 30 d or longer. The lobesia botrana sex attractant can be applied to pest quarantine, insect pest situation monitoring, mass trapping and mating disruption of lobesia botrana and has great significance in comprehensive control of the lobesia botrana.

The invention discloses a mamestra brassicae linnaeus sex attractant, which is prepared from cis-11-hexadecenyl acetate, cis-11-heptadecyl acetate and hexadecyl acetic ester. The invention also provides an application method of the mamestra brassicae linnaeus sex attractant. The sex attractant provided by the invention has the advantages that the preparation is simple; the raw materials can be easily obtained; strong attractant capability is realized; the stability is high; the lasting period is long; the specifity is high; the mamestra brassicae linnaeus cannot easily generate resistance; no harm is caused on people and livestock; the environment-friendly effect is achieved; the stress resistance is high; the use is convenient. The mamestra brassicae linnaeus sex attractant can be accurately applied to pest detection and forecasting, mating interference and mass trapping, and has the important significance on the comprehensive control of themamestra brassicae linnaeus.

The invention discloses a sex-attractant halogenated analogue for preventing agrotis ypsilon. The sex-attractant halogenated analogue comprises an agrotis-ypsilon sex pheromone component and a halogenated pheromone analogue thereof, wherein the halogenated pheromone analogue is selected from one or more of cis-7-dodecenyl-2-monofluoroacetate, cis-9-tetradecenyl-2, 2-dichloroacetate, cis-7-dodecenyl-2, 2-difluoroacetate. The sex-attractant halogenated analogue disclosed by the invention has the advantages that male agrotis ypsilons can be trapped more effectively, the reproduction rate can be reduced, and the extinction of pest populations is gradually controlled, so that the purpose of preventing pests is achieved. The sex-attractant halogenated analogue disclosed by the invention is not only less in use amount and environmental-friendly, but also can be accurately applied in insect condition prediction, mass trapping and mating disruption, and plays an important role in comprehensive treatment of the agrotis ypsilon.

The invention discloses a sex pheromone analogue for preventing and controlling lobesia botrana, and application of the sex pheromone analogue. The general formula of the sex pheromone analogue is ROCOCnHaXb. In the general formula, R is one of (E, Z)-7, 9-dodecadienyl and (Z)-9-dodecenyl, X is a halogen atom, n, a and b belong to N*, a+b=2n+1, a is more than or equal to 0 and less than or equal to 2n, and b is more than 0 and less than or equal to 2n+1. The sex attractant for the lobesia botrana can be applied to pest quarantine, insect pest situation monitoring, large-scale trapping and mating interference of the lobesia botrana, thus having a great significance for the comprehensive management of the lobesia botrana. The sex attractant analogue for the lobesia botrana is simple to prepare, diverse in dosage forms, simple to use, strong in trapping ability and good in stability; furthermore, the sex attractant analogue is single in action object, non-resistant, environmentally-friendly, non-toxic to human and animals, high in stress resistance, not afraid of wind, sun and rain, and long in effect lasting period; the prevention and control effect can be maintained for 30 days or more.

The invention discloses a sex attractant for protoschinia scutosa and application thereof, and belongs to the technical field of insect sex pheromone preparation. The sex attractant comprises cis-7-dodecene acetate, cis-11-hexadecene-1-ol and cis-9-tetradecene-3-methyl-2-butenoate according to a mass ratio of (2.5-3.5): (1.5-2.6): (0.5-1.5). The provided sex attractant is simple to prepare, convenient to use, strong in trapping capacity and good in stability; the specificity is high, resistance is not generated, no harm is caused to natural enemies, no toxicity is caused to people and livestock, and environment friendliness is achieved; the lasting period is long, and the control effect can be maintained for more than 30 days. The sex attractant can be applied to insect condition monitoring, mass trapping and mating interference of protoschinia scutosa, and is of great significance to comprehensive treatment of protoschinia scutosa.

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 discloses a systematically-optimized phthorimaea operculella sex attractant and application thereof, and belongs to the technical field of insect sex pheromone preparation. The phthorimaea operculella sex attractant comprises a phthorimaea operculella sex pheromone and a female phthorimaea operculella gland extract, wherein the phthorimaea operculella sex pheromone is (Z,E)-trideca-4,7-dien-1-yl acetate and trans-4,cis-7,cis-10-tridecatrien-1-ol acetate, and the ratio of the (Z,E)-trideca-4,7-dien-1-yl acetate to the trans-4,cis-7,cis-10-tridecatrien-1-alcohol acetate is 1:4. Thefemale phthorimaea operculella gland extract is hexadecanoic acid, and added into the phthorimaea operculella sex pheromone according to the ratio of 0.01-10%. The phthorimaea operculella sex attractant can effectively attract male phthorimaea operculella, the phthorimaea operculella attracting amount of the phthorimaea operculella sex attractant which is added according to the ratio of 10% is increased by 58% than that of a pure sex pheromone, the lasting period can be prolonged to 60 days, thus the meeting probability of the female and male phthorimaea operculella can be lowered for a longterm, mating is disturbed, the breeding rate is lowered, pest populations are controlled step by step, and thus the purpose of preventing and controlling pests is achieved.

The invention discloses a systematically-optimized phthorimaea operculella sex attractant and application thereof, and belongs to the technical field of insect sex pheromone preparation. The phthorimaea operculella sex attractant comprises a phthorimaea operculella sex pheromone and a female phthorimaea operculella gland extract, wherein the phthorimaea operculella sex pheromone is (Z,E)-trideca-4,7-dien-1-yl acetate and trans-4,cis-7,cis-10-tridecatrien-1-ol acetate, and the ratio of the (Z,E)-trideca-4,7-dien-1-yl acetate to the trans-4,cis-7,cis-10-tridecatrien-1-alcohol acetate is 1:4. Thefemale phthorimaea operculella gland extract is hexadecanoic acid, and added into the phthorimaea operculella sex pheromone according to the ratio of 0.01-10%. The phthorimaea operculella sex attractant can effectively attract male phthorimaea operculella, the phthorimaea operculella attracting amount of the phthorimaea operculella sex attractant which is added according to the ratio of 10% is increased by 58% than that of a pure sex pheromone, the lasting period can be prolonged to 60 days, thus the meeting probability of the female and male phthorimaea operculella can be lowered for a longterm, mating is disturbed, the breeding rate is lowered, pest populations are controlled step by step, and thus the purpose of preventing and controlling pests is achieved.

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 alfalfa plant bugs and application of the sex attractant. The sex attractant for the alfalfa plant bugs comprises the following components in percentage by weight: 50-80 percent of butyric acid-trans-2-hexene ester and 20-50 percent of 4-carbonyl-trans-2-hexenal, and the sum of weight percentage of the two components is 100 percent. The sex attractant for the alfalfa plant bugs 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 alfalfa plant bug adults. The sex attractant for the alfalfa plant bugs, which is provided by the invention, can be accurately used for observing and predicting insect pest situations of the alfalfa plant bugs, trapping a large number of the alfalfa plant bugs, and disturbing the mating of the alfalfa plant bugs and has significance in comprehensive treatment of the alfalfa plant bugs.

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 an attractant composition for spodoptera frugiperda and application of the attractant composition. The spodoptera frugiperda sex pheromone composition comprises a spodoptera frugiperda sex pheromone component and a synergist in a mass ratio of 5: 2. Wherein the sex pheromone is prepared from the following components: cis-9-tetradecene-1-alcohol acetate, cis-7-dodecene-1-alcohol acetate and cis-11-hexadecene-1-alcohol acetate, and the synergist is one or more of nonanal, 2-heptanone and cis-9-tetradecene-1-alcohol. The attractant composition can attract female and male spodoptera exigua at the same time, effectively reduce the cardinal number of spodoptera exigua, and rapidly reduce the propagation rate, thereby achieving the purpose of efficiently preventing and treating spodoptera exigua. The attractant composition is high in specificity, the mixed insect rate is lower than 5%, meanwhile, the attractant composition can be applied to insect situation forecasting and mass trapping and killing, and the attractant composition has important significance on comprehensive prevention and control of the grassland spodoptera exigua.

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.

The invention relates to the technical field of preparation of insect sex pheromone, in particular to a lobesia botrana sex attractant as well as a preparation method and an application thereof. The lobesia botrana sex attractant comprises (E,Z)-7,9-dodecenyl acetate (E7,Z9-12:Ac) and (Z)-9-dodecenyl acetate (Z9-12:Ac). The provided lobesia botrana sex attractant is simple to prepare, has diversified dose forms, is simple to use, has high trapping capability, good stability and high specificity, does not produce resistance, has no harm to enemies, is non-toxic to human and animals, environmentally friendly and long in lasting period and has the control effect maintained for 30 d or longer. The lobesia botrana sex attractant can be applied to pest quarantine, insect pest situation monitoring, mass trapping and mating disruption of lobesia botrana and has great significance in comprehensive control of the lobesia botrana.

The invention discloses an artificially synthesized lima bean pod borer sex pheromone, which is prepared from the following components in percentage by weight: 18 to 21 percent of cis-11-tetradecaneenol acetic ester (Z11-14AC), 6 to 8 percent of cris-9-tetradecaneenol acetic ester (Z9-14AC), 6 to 8 percent of tetradecaneenol acetic ester (14AC), and 63 to 70 percent of n-hexane. The artificially synthesized lima bean pod borer sex pheromone is suitable for controlling domestic lima bean pod borers and has vary strong trapping capacity; the quantity of lima bean pod borer moths lured by each luring core is about more than 50 per day; the stability is good; the average effective period is as long as 30 days; the trapping efficiency is universally as high as 90 percent; the efficiency for preventing perfect insects from copulating through the functions of trapping and killing and disorientation is 50 percent; and the artificially synthesized lima bean pod borer sex pheromone can be used for forecasting, trapping and killing male moths and interfering copulations so as to achieve the effect of comprehensively controlling the domestic lima bean pod borers.

The invention discloses a yellow cutworm sex pheromone and its application. The yellow cutworm pheromone component is one or more of cis-7-dodecene acetate, cis-9-tetradecenyl acetate and cis-9-hexadecenal, wherein, The mass ratio of the yellow cutworm pheromone is 1.0-4.0:0.05-0.2:0.01-0.1. The sexual attractant of the present invention is simple to prepare, and the raw materials are easy to obtain; it has strong trapping ability, good stability, and long duration; it has strong specificity and will not cause resistance to the yellow cutworm; it is harmless to humans and animals, and is environmentally friendly. Friendly; strong stress resistance, easy to use. The sex attractant of the yellow cutworm of the invention can be accurately applied to insect situation monitoring, interfering with mating, and large-scale trapping, and is of great significance for comprehensive control of the yellow cutworm.