摘要
河口地区嫩叶期气温偏凉及粉锈宁烟雾剂残效期短是防治失败的重要原因,但不是主要原因。主要原因是防治技术措施存在缺陷。本文还讨论解决存在问题的途径。
The important cause of fail to controlling rubber powdery mildew is that the control measure has defect.The approach to solve problem was discussed.
出处
《云南热作科技》
1999年第4期1-3,共3页
Journal of Yunnan Tropical Crops Science & Technology
关键词
橡胶树
白粉病
防治
粉锈灵
失败原因
rubber powdery mildew
control
triadimefon
failed cause
Hekou
