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强星和好年冬两种药剂防治桃粉大尾蚜的试验表明,两种药剂对李园桃粉大尾蚜都具有高效、速效、持效的特点,施药后3d防效分别达到80.18%、86.70%,药后14d防效仍分别为75.37%、75.49%;t检验测定表明好年冬的防治效果明显好于强星;两种农药对李园节肢动物多样性有一定的影响。
Strong star and Goodwinter two kinds of pesticides to control peach aphid test showed that the two agents on the Liyuan Peach aphid have efficient, quick, and effective features 3d control effect reached 80.18%, respectively, 86.70%, 14d after drug control effects were still 75.37%, 75.49%; t test showed that the good winter prevention and control of the effect was significantly better than the strong star; two kinds of pesticides on plum orchard arthropod diversity have a certain impact.