摘要
调查了陕西省板栗病虫害的种类与分布。结果表明,陕西板栗病害有18种,虫害有35种,其中板栗疫病已经发展成为陕西板栗的灾害性病害。调查表明,板栗疫病的发生具有扩散蔓延快的特点,其发生与品种、树龄、立地条件和管理水平等因素有关,同时提出了板栗主要病害的防治对策。
Category and distribution of pests on Chinese chestnut in Shaanxi were studied. The results showed that there were 18 kinds of diseases and 35 kinds of pests damaging C. chestnut. Cryphonectria parasitica has developed the disaster disease in Shannxi. The spreading of the C. parasitica is rapid and there were close relationships among occurrence and cultivars, ages of tree, site type, management level, etc. Based on the results above, countermeasures are given in this paper.
出处
《西北林学院学报》
CSCD
北大核心
2005年第3期120-123,132,共5页
Journal of Northwest Forestry University
基金
陕西省林业厅项目"陕西板栗疫病调查与防治技术研究"(2004-571-2)
关键词
板栗
病虫害
调查
Chinese chestnut
investigation
pests and disease
