粘虫(Leucania separata Walker.)属鳞翅目夜蛾科的一种害虫,一般在农业禾本科作物上为害普遍而严重。在林区高山竹类上发现该虫的为害,尚属首次未见文献报导。粘虫为害高山竹类是我们1986年至1987年在平武县王朗自然保护区,配合大熊猫主食竹研究进行病虫害调查时发现的,同时进行了初步研究,现将结果总结于后。 研究区概况 王朗自然保护区是四川省建立最早的大熊猫保护区之一。面积2.77万公顷,地处青藏高原东麓的岷山南段,最高海拔4980米,平均海拔3200米。以亚高山寒温带气候为主,具雨量充 Leucania separata Walker. Is a pest of the family Lepidoptera, and is generally prevalent in agricultural grasses. It is the first time that the insect was found on the alpine bamboo in the forest area. Myzus persicae Alpine bamboo is our discovery from 1986 to 1987 in Wanglang Nature Reserve, Pingwu County, with pest investigation of the giant panda staple food bamboo, at the same time a preliminary study, the results are summarized later. Research Area Overview Wang Lang Nature Reserve is one of the earliest giant panda reserves in Sichuan Province. An area of ​​27,700 hectares, is located in the eastern foot of the Qinghai-Tibet Plateau Minshan southern section, the highest elevation of 4980 meters, with an average elevation of 3200 meters. Sub-alpine cold temperate climate, with rainfall charge