Blueberry anoplophora chinensis prevention and control method

In order to overcome defects in the prior art, the invention provides a blueberry anoplophora chinensis prevention and control method which comprises the following steps: (1) performing root irrigation prevention and control on a single blueberry plant by adopting a compound solution A in a first time period; (2) manually capturing imagoes in a second time period; (3) in a third time period, performing root irrigation prevention and control by adopting the compound solution A; and (4) in a fourth time period, injecting a compound solution B into excrement discharge holes of anoplophora chinensis larvae for prevention and control, wherein the compound solution A comprises matrine, pyrethrin, azadirachtin and alcohol in a formula ratio, and the compound solution B comprises matrine and alcohol in a formula ratio. By means of the method, the rate of plants with anoplophora chinensis can be reduced to 1.2% at present from original 11.5%, the yield of blueberries is increased by 20% or above, and direct economic l