松山自然保护区核桃楸扁叶甲的发生与防治

Occurrence of gastrolina depressa thoracica and their anti-methods in Songshan International Reserve

2007年6月在松山自然保护区发现核桃楸扁叶甲虫害严重,通过对扁叶甲的生活形态、世代、食性、天敌的观察及核桃楸受虫害程度的普查,得出了虫害的特点,并针对其发生面积大,制定了以生物、物理和化学方法为主要手段的可控防治措施,以期为有关部门提供采取可控防治措施的参考资料,有效控制病虫害,对保护松山地区的特殊植被具有重要意义。

In June, 2007, Songshan International Reserve had being suffering from severe Juglans mandshurica. Based on our census of pests on Gastrolina depressa thoracica and investigation on the life cycle of the beetle generations, their feeding habits, and natural enemies, we generalized the characteristics of the pest ; and in response to the vast area of occurrence, we developed biological,physical and chemical methods as the main controllable anti -methods. Hoping to provide reference information for effective control of pests to the governmental departments concerned with the pest controllable prevention, and these are of great significance to the special plants of Songshan.