Repellent and trapping of swatches and color films Repellent maggots are hung in the field with silver-gray films, yellow insect traps are hung to stick locusts, whiteflies, and leafminers, and blue insect traps are used to control palm thrips. Starting from the seedling stage of the crop can reduce the insect pest population base number.
Induced by sex attractants, S. litura, Spodoptera exigua, and Plutella xylostella were used as traps to trap adult insects, reduce the chance of mating, reduce the amount of eggs laid, and reduce stress. Spodoptera exigua, Spodoptera Sex lures lures hung 1 per 2 mu, the height of the suspension was 1 to 1.5 meters away from the vegetable field, and the valid period was 30 to 45 days. The attractant of the diamondback moth lures placed 5 to 6 individuals per mu. Pots and traps are 6 to 8 meters apart and are valid for 30 to 45 days.
The sweet and sour wine was decoyed with sugar, vinegar, wine and water according to 3:4:1:2, and vinegar was added at 5%, and 90% trichlorfon was added at 5%. The pot was placed on a support 1 meter off the ground. Put 3 acres, cover it during the day and uncover it at night to trap and kill adult insects such as Spodoptera litura, Brassica julibriss, Spodoptera exigua, Liriomyza cubensis, and Small earthworm.
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