寒冷地区杨腐烂病的发生与防治

The occurrence and prevention of Poplar valsasordida in cold area

从3个方面分别对杨树腐烂病的发病症状、发病原因及防治措施进行了介绍。

In recent years,Yang trees rot sudden disaster and endanger the growth of trees and gardens,watch the impact of the effect,resulting in economic losses.To control the disease hazards,we have adopted a comprehensive and effective prevention and control measures.This article discusses the Yang rot disease occurrence and development of the law,and the relationship between environmental conditions,and summed up the characteristics and suitable for growing trees to facilitate the effective management of the gard...