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在生产上因对农药性能缺乏了解,使用不当造成的药害时有发生,严重的造成果树大量落叶落花落果,甚至危及根系生长使树体死亡。现将几类农药在果树上的药害特点介绍如下。除草剂。果园使用除草剂,必须了解一些特有品种对果树造成的药害现象。如在桃树园施用绿黄隆时,该药残效期较长,药剂被淋溶到地下被根系吸收后,会引起桃树根系坏死,使之生长不良,严重的会造成毁园。阿特拉津(莠去津)对桃敏感,易发生药害,尤其不能
In the production due to lack of understanding of the performance of pesticides, improper use of phytotoxicity have occurred from time to time, resulting in a large number of deciduous fruit trees fall and fall fruit, and even endanger the growth of the root cause of death tree. Now several types of pesticides in the fruit tree injury characteristics described below. herbicide. Orchard herbicides, we must understand some of the unique varieties of fruit trees caused by the phenomenon of injury. As in the peach tree Parkinson’s disease, the drug residual period is longer, the agent was leached to the ground after being absorbed by the roots, can cause peach root necrosis, so poor growth, serious will cause destruction of the park. Atrazine (atrazine) sensitive to peach, prone to injury, especially not