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舞毒蛾Lymantria dispar(L.),是世界性食叶害虫.近几年来在我省一些地区发生,马尼松林受害特别严重.为此我们对省内舞毒蛾进行了观察研究,结果如下:1.分布及寄生:在我省主要分布在彭山、邛崃、彭县、新津、南溪、南充、永川、犍为、五通桥、宣汉、邻水、重庆、九龙坡等县区,有的地区为害成灾.据研究,舞毒蛾能取食500多种植物.在省内的调查,寄生树种有:马尾松、杨树、青冈,榆、柳、柿树等.
Gypsy moth Lymantria dispar (L.), Is a world leaf-eating pests. In recent years in some areas in our province, Manisong Lin suffered particularly serious .Therefore, we conducted an investigation of the province of Gypsy moth, the results are as follows: 1 Distribution and Parasitism: In some provinces in our province, such as Pengshan, Xunyi, Pengxian, Xinjin, Nanxi, Nanchong, Yongchuan, Xuanwei, Wutongqiao, Xuanhan, Linshui, Chongqing, Jiulongpo and so on According to the study, gypsy moth can feed more than 500 kinds of plants in the province’s investigation, parasitic trees are: Masson pine, poplar, Cyclobalanopsis, elm, willow, persimmon and so on.