Pieris rapae and aphid attractant and method for applying same

Abstract

The invention provides a pieris rapae and aphid attractant. The pieris rapae and aphid attractant comprises, by weight, 15-18 parts of cedrol, 10-14 parts of myrtenol, 7-12 parts of 3-phenylacrolein, 13-16 parts of beta-cis-ocimene, 8-10 parts of 2-camphene, 12-16 parts of deprodone propionate, 7-10 parts of 9-cis-11-trans-tetradecene heptadienal, 8-10 parts of 9, 10-diacetyl anthrahydroquinone, 4-7 parts of trans-2, 4-decyl-heptadienal, 7-11 parts of tert-butylhydroquinone and 5-9 parts of para-isopropyl phenyl salicylate. The pieris rapae and aphid attractant has the advantages that excellent pieris rapae and aphid trapping and killing effects can be realized, the pieris rapae trapping quantity can reach 116-190 per trap within 30 days at rape flower seedling stages, and the aphid trapping quantity can reach 106-182 per trap within 30 days at the rape flower seedling stages.

Description

technical field

[0001] The invention provides an attractant for cabbage caterpillar and aphid and a using method thereof, belonging to the field of pest control. Background technique

[0002] Cabbage caterpillar is widely distributed in China, and occurs in all provinces, especially in the north. It is an important pest on cruciferous vegetables in the north. The worm mainly harms cabbage, cauliflower, cabbage, radish, rapeseed and cruciferous vegetables, and prefers thick leafy vegetables. Aphids, also known as honey bugs, greasy insects, etc., mostly belong to the family Aphididae of the order Homoptera, and are pests with piercing and sucking mouthparts. They often cluster on leaves, tender stems, flower buds, terminal buds, etc., sucking juice and causing leaves to shrink. , curly, deformed, causing branches and leaves to wither or even the death of the whole plant in severe cases, is also one of the main pests that harm rapeseed.

[0003] In recent years, the occurren...

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