How does flower red spider prevent and cure effect good?

First of all, the source of infection should be controlled. When transplanting flowers, check whether there is red spider to prevent its introduction or transmission, and take precautions; spray leaves with clean water every day, especially the back of leaves, to inhibit their reproduction; spray as soon as possible when the amount is large. The following chemicals can be used to achieve good results: 20% dimethoate and 25% phoxim emulsion 1:1:600-800 times spray, 20% dicofol and 40% dimethoate EC 1:1:1500 times spray, or bury a small amount of carbofuran in the pot soil, 5-6 tablets per pot.