翠冠梨异常落叶原因及防治措施  

Causes and preventive countermeasures of abnormal leaf-dropping of Cuiguan bear

作　　者：向宝金 徐胜文[1] 

机构地区：[1]福建省建宁县农业局,354500

出　　处：《福建农业科技》2015年第4期31-32,共2页Fujian Agricultural Science and Technology

摘　　要：翠冠梨在福建省建宁县种植多年,由于管理不善,近几年异常落叶严重,经调查分析,主要原因是施肥不当、环境恶化、病虫为害加重;可通过科学施肥、改善生境条件、科学防治病虫害等措施防治翠冠梨异常落叶。Cuiguan bear was planted for many years in Jianning of Fujian Province. But in recent years the abnormal leaf- dropping is serious due to poor management. After investigation and analysis, the main causes attributed to unsuitable appli- cation of chemical fertilizer, environmental deterioration and the aggravation of diseases and insect pests harm. Based on these causes, the preventive measures were proposed, including scientific fertilization, improving habitat conditions and sei- entitle disease and pest control.

关 键 词：翠冠梨 异常落叶 原因 措施 

分 类 号：S436.612[农业科学—农业昆虫与害虫防治]