福贡县油桐林油桐黑斑病的成因及防治措施

油桐黑斑病是我国南方油桐产区的一种常见病害， 近期在云南省福贡县新植油桐林大面积发生了此种病害， 给当地的油桐生产造成了严重的经济损失。为有效地防治此病， 在对福贡县油桐黑斑病发生及危害特点认识的基础上， 从环境因素， 油桐经营水平上对福贡油桐黑斑病发生的成因进行了分析； 依据不同的受害程度及特点提出结合桐林的集约化经营， 辅以化学药剂防治的综合性防治措施。

The Occurrence Causes and Control Methods of Mycosphaerua aleuritais miyake in Aleurites fordii Forests of Fugong County

Mycosphaerua aleuritais miyake is one of common diseases in Aleurites fordii growing regions in Southern China.Recently,it occurred in large scale in Fugong County of Yunnan,which has caused large loss in the production.Based on knowledge of the characteristics of their occurence and harm,causes of Mycosphaerua aleuritais miyake occurrence are discussed in the paper from aspects of environment and management level.According to harm degree and disease character,the paper has also put forward integrated control methods of intensive management supplementary with chemicals.