"corresponding" medicine should be used to get rid of insects in flowers.

In the control of flower pests, it will be of great benefit to improve the control effect if the medicine can be applied according to the different mouthparts of the pests.

The common pests of chewable mouthparts are yellow moth, beetle, grub, small tiger, mole cricket and so on. The first choice of stomach toxicity insecticides, commonly used trichlorfon, sodium fluorosilicate and so on.

The common pests of piercing and sucking mouthparts are shell insects, aphids, thrips, whitefly, mites and so on. In the prevention and control of flower prick-sucking mouthparts pests, the best effect is internal inhalation insecticides. Contact insecticides, such as malathion, phoxim, cypermethrin and deltamethrin, also have good control effects on flower pests. It should be noted that gastrotoxic insecticides are basically ineffective in the control of flower pests in piercing mouthparts. (Zhang Huili)