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苹果幼树越冬抽条是我省河西一带发展苹果生产的关键问题。在毛主席的《实践论》、《矛盾论》两篇光辉哲学著作的指引下,本文作者通过四年多的调查、试验研究及生产实践,认为造成武威地区苹果幼树越冬抽条的主要矛盾是大青叶蝉的为害,如果防止虫害,苹果幼树是可以在露地安全越冬的。
Apple young tree overwintering pumping is the development of apple production in Hexi area key issues. Under Chairman Mao’s two glorious philosophical works of “Theory of Practice” and “Theory of Contradiction”, the author of the paper, through more than four years of investigation, experimental research and production practice, believes that the main contradiction that caused the overwintering of young apple trees in Wuwei area Is the leafhopper damage, if you prevent pests, young apple trees can be safely wintering in the open.