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Pesticide for preventing and controlling brontispa longissima gestro
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A technology of coco beetle and insecticide, which is applied in the field of insecticides for the control of coco beetle, and can solve the problems of poor insecticidal effect and the like
Inactive Publication Date: 2016-07-06
烟台顺隆化工科技有限公司
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Abstract
Description
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Problems solved by technology
[0004] The purpose of the present invention is to solve the disadvantages of the poor insecticidal effect of the above-mentioned prior art, and provide a kind of insecticide for coconut leaf beetle with good insecticidal effect
Method used
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Embodiment 1
[0026] Weigh the following raw materials in parts by weight: 3,5,5-trimethylcyclohex-2-enone 14g, (E)-3,7-dimethyl-2,6-octadiene-1- Alcohol 7g, 3,7-dimethyl-1,6-octadien-3-ol acetate 23g, 17a-hydroxyandrost-4-en-3-one 32g, 3-methyl-2-butan En-1-ol 52g, cholesteryl hexanoate 15g, 2,6,6-trimethyl-2-cyclohexene-1,4-dione 25g, 3-methyl-1-pentene- 36g of 4-yn-3-ol, 44g of N,N-dimethylaminoethanol acrylate.
[0027] The preparation method of the insecticide used in the prevention and control of coconut leaf beetle in this example: deionized water, 3,5,5-trimethylcyclohex-2-enone, (E)-3,7-dimethyl-2,6 -octadien-1-ol, 3,7-dimethyl-1,6-octadien-3-ol acetate, 17a-hydroxyandrost-4-en-3-one, 3-methyl -2-buten-1-ol and cholestenyl hexanoate were added to Reactor 1 and stirred and dissolved at 55-65°C, and 2,6,6-trimethyl-2-cyclohexene-1, 4-diketone, 3-methyl-1-penten-4-yn-3-ol, and N,N-dimethylaminoethanol acrylate were stirred and dissolved in reactor 2 at 45-60°C, and the reactor The...
Embodiment 2
[0029] Weigh the raw materials in the following proportions by weight: 16g of 3,5,5-trimethylcyclohex-2-enone, (E)-3,7-dimethyl-2,6-octadiene-1- Alcohol 3g, 3,7-dimethyl-1,6-octadien-3-ol acetate 25g, 17a-hydroxyandrost-4-en-3-one 35g, 3-methyl-2-butanol En-1-ol 46g, cholestenyl hexanoate 19g, 2,6,6-trimethyl-2-cyclohexene-1,4-dione 28g, 3-methyl-1-pentene- 30g of 4-yn-3-ol, 47g of N,N-dimethylaminoethanol acrylate.
[0030] The preparation method of the insecticide used in the prevention and control of the present embodiment is the same as that in Example 1.
Embodiment 3
[0032] Weigh the raw materials in the following proportions by weight: 3,5,5-trimethylcyclohex-2-enone 18g, (E)-3,7-dimethyl-2,6-octadiene-1- Alcohol 5g, 3,7-dimethyl-1,6-octadien-3-ol acetate 21g, 17a-hydroxyandrost-4-en-3-one 38g, 3-methyl-2-butan En-1-ol 49g, cholestenyl hexanoate 11g, 2,6,6-trimethyl-2-cyclohexene-1,4-dione 31g, 3-methyl-1-pentene- 33 g of 4-yn-3-ol, 41 g of N,N-dimethylaminoethanol acrylate.
[0033] The preparation method of the insecticide used in the prevention and control of the present embodiment is the same as that in Example 1.
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Abstract
The invention relates to an insecticide, in particular to an insecticide for preventing and treating coconut palm leaf beetle. It consists of the following raw materials: 3,5,5-trimethylcyclohex-2-enone, (E)-3,7-dimethyl-2,6-octadiene-1-alcohol, 3,7-diene It is prepared from methyl-1,6-octadiene-3-alcohol acetate, 17a-hydroxyandrost-4-ene-3-ketone, 3-methyl-2-butene-1-alcohol, etc. The insecticide for preventing and treating the coconut palm leaf beetle has high killing properties to the larvae and adults of the coconut palm leaf beetle, has good killing effect, low cost, simple manufacturing process and convenient transportation, and is suitable for popularization and application in the field of the insecticide for preventing and controlling the coconut palm leaf beetle.
Description
technical field [0001] The invention relates to an insecticide, in particular to an insecticide for preventing and treating the coconut leaf beetle. Background technique [0002] The adults of the coconut heart beetle are flat and long, and the males are slightly smaller than the females. The body length is 8~10mm, and the width is about 2mm. The head is red and black, and the back of the top of the head protrudes out of a nearly square plate, the two sides are slightly parallel, and the width is slightly greater than the length. The antennae are thick linear, 11-segmented, yellowish-brown, the top 4-segments are dark-colored, with downy hairs, and the stalk is twice as long as it is wide. The interantennium exceeds 1 / 2 of the stalk, acuminate from the base to the end, not truncated, and there is a light brown longitudinal groove behind the interantennium. Pronotum yellowish brown, slightly square, equal in length and width. The front edge is slightly protruding forw...
Claims
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Application Information
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