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对防治苹果斑点落叶病的常见3种药剂进行筛选,通过比较3种药剂的相对防治效果,确定了针对该病的最佳防治药剂及适宜浓度。结果表明,50％扑海因1 000～1 500倍液可湿性粉剂的防效最佳,其次是80％代森锰锌600～800倍液。本研究可为指导苹果树科学施药提供理论依据。
苹果斑点落叶病不同药剂防治效果的比较研究
【摘 要】
：
对防治苹果斑点落叶病的常见3种药剂进行筛选,通过比较3种药剂的相对防治效果,确定了针对该病的最佳防治药剂及适宜浓度。结果表明,50％扑海因1 000～1 500倍液可湿性粉剂的
【机 构】
：
河北省农林科学院石家庄果树研究所,石家庄050061
【出 处】
：
中国植物病理学会第十二届青年学术研讨会
【发表日期】
：
2015年期
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