苹果小叶病的发生原因及防治措施  

Causes and Countermeasures of Apple Lobule Disease

作　　者：王明芳 WANG Mingfang(Fengxiang Fruit Industry Technology Promotion Center,Shaanxi Fengxiang 721400,China)

机构地区：[1]陕西凤翔县果业技术推广中心,陕西凤翔721400

出　　处：《山西果树》2018年第4期37-38,共2页Shanxi Fruits

摘　　要：苹果小叶病是苹果常见病害,发病植株生长受阻,导致叶片不能正常进行光合作用,不能正常生长结果。经过多年观察发现,引起小叶病的原因除缺锌外,还与修剪不当有关。本文分析了诱发苹果小叶病的原因,并提出了防治措施,以供参考。Apple Lobule disease is a common disease of apple trees.The growth of apple leaves is blocked,which leads to the failure of photosynthesis and the normal growth of leaves.After many years observation,it was found that not only zinc deficiency,but also improper pruning were found to cause the lobule.The causes of apple leaflet disease were analyzed and the countermeasures were put forward for reference.

关 键 词：苹果 小叶病 发病原因 防治措施 

分 类 号：S661.1[农业科学—果树学]