杨树透翅蛾及其初步防治试验

• 机 构: 陕西省林研所森保组,西安市大雁塔苗圃,
• 出 处: 陕西林业科技
• 发表日期: 1973年02期
• 关键词: 透翅蛾 杨树 加拿大杨 种杨树 新疆杨 四旁绿化 钻天杨 小叶杨 主要树种 幼虫危害

杨树透翅蛾以幼虫危害多种杨树的枝干和苗木。据调查,毛白杨、银毛杨、新疆杨、箭杆杨、钻天杨、加拿大杨、小叶杨等均被危害。杨树生长迅速,群众喜爱,是我省四旁绿化主要树种之一。近几年来,各地大力繁殖培育。但是由于杨树透翅蛾的危害,造成了损失,已经引起各地重视,要求采取措施,进行防除,控制蔓延。为此,我们72年在全省部分县、市进行了调查,并进行了定

Poplar moths to larvae endanger a variety of poplar branches and seedlings. According to the survey, Populus tomentosa, Silver hair Yang, Xinjiang Yang, arrowhead Yang, drilling days Yang, Canada Populus, Populus, etc. are all endangered. Poplar grow rapidly, the masses love, is one of the main tree species around the province green. In recent years, vigorously breed and nurture everywhere. However, due to the damage caused by poplar moth, which caused losses, it has drawn great attention from all over the country and demanded that measures be taken to control it and to control its spread. For this reason, we conducted surveys in some of the counties and cities throughout the province in the past 72 years and carried out a survey