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防治果树病害时,必须掌握要点,否则就达不到预期效果。下面介绍防治果树几种病害施药技术要点及注意事项。一、果树病害防治八个要点1、防治锈病果树萌芽前,喷施5波美度石硫合剂。展叶后1个月内喷施15%粉锈宁可湿性粉剂
Prevention and treatment of fruit tree disease, we must master the main points, otherwise it will not achieve the desired results. The following describes the prevention and treatment of fruit trees several disease points of application techniques and precautions. First, the fruit tree disease prevention and control eight points 1, the prevention of rust fruit sprout before spraying 5 Baume degree stone sulfur mixture. Spraying leaves within 1 month after spraying 15% triadimefon WP