Experiment on the control of Eriococcus lagerostroemiae and Apriona swainsoni with 3 kinds of pesticides
WANG Hai ming,et al.(Heze Forestry Bureau of Shandong Province,Heze 274011,China)
Shudaifu and Abamectin were used against Eriococcus lagerostroemiae. The result showed they can kill over 90% of the pest,but the control effect of imidacloprid was not satisfactory.The control effect of Shudaifu against Apriona swainsoni was above 70%.Trunk inoculation of Shudaifu was long lasting,pollution free,safe to natural enemies and no pesticide residue in fruits. It could be popularized in the production.
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