摘要
2018年,陇东泾川、灵台等地苹果早期落叶病严重发生,导致果实着色不良,并对来年产量造成不利影响。通过实际调查,对早期落叶病的发生原因进行了总结分析,并针对性的提出了有效的防治方法,以供参考。
In 2018, the early defoliation of apple occurred seriously in Jingchuan, Lingtai, and other places resulting in poor fruit coloring and effects on the next year yield. Through the actual investigation, the causes of early deciduous diseases were summarized and analyzed, and preventing suggestions were put forward for reference.
作者
司红红
SI Honghong(Jingning Forestry Bureau,Gansu Jingning 743400,China)
出处
《山西果树》
2019年第3期44-46,共3页
Shanxi Fruits
关键词
苹果
早期落叶病
发生原因
防治
Apple
Defoliation diseases
Causes
Preventing