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连作障碍是目前苹果老果园更新中存在的一个十分普遍的问题。本文系统总结有关于苹果连作问题的4个具体成因、5个主要危害和6项有效防治措施,为目前解决苹果连作障碍提供参考。
Continuous cropping obstacle is a very common problem existing in Apple’s old orchard renewal. This paper systematically summarizes four specific causes, five major hazards and six effective prevention and control measures for the continuous cropping of apple, which provide a reference for solving the continuous cropping obstacles in apple.