摘要
介绍了影响山西省花椒产量和造成花椒树死亡的主要害虫种类,分析了它们的为害特点和发生规律。提出了加强树盘管理、推广整形修剪、做好虫情预测预报、发挥天敌优势、实施科学用药的综合治理措施。
The paper reported main pests species of Chinese prickly ash and their occurence regularity and damage characteristics.The pests could result in low-yield,even lead the trees to die.Comprehensive control measures,including soil management, tree training and pruning,forecasting the pests' occurence,protecting natural enemy to control the pests,scientific application of pestcide were put forward.
出处
《山西林业科技》
2004年第1期20-22,共3页
Shanxi Forestry Science and Technology
基金
山西省财政支农项目(2000703)
