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针对苹果树腐烂病防治实践中存在的三个突出问题 ,提出了一套切合实际的防治对策 ,介绍了多效伤口涂剂———“灭腐新”及其实际应用效果
Aiming at the three outstanding problems in apple tree rot disease prevention and control, a set of practical control measures was put forward, and the multi-effect wound coating agent --- “New Exterminator” and its practical application effects were introduced