摘要
依据调查材料,论述了苏鲁两省杨树种植区杨树的几种病害的发生与其虫害及不同种病害发生间的关系,并分析了发生的原因。所涉及的Cytospora nivea病原真菌在国内杨树上属于首次报道。
According to the survey data, this paper reviewed the relationships between the occurrences of several diseases of poplar in Jiangsu and Shandong province with pests, and the relationships between different diseases. And the reasons were analyzed as well. It is the first report on Cytospora nivea Sacc. on poplar in China.
出处
《西部林业科学》
CAS
2007年第4期105-108,共4页
Journal of West China Forestry Science
基金
江苏农林职业技术学院资助(No.2005-16)
山东省临沂市科技局(No.061106-3)共同资助
关键词
苏鲁两省
杨树种植区
病虫害
Jiangsu and Shandong province
poplar planting area
pest and disease
