土蚂蚱是一种翅部退化的土蝗,近数年在山东各地发生相当严重,特别在胶东各地山区,为害最烈。虽然它不比飞蝗会群飞有迁移性,但其对自然环境适应能力大,繁殖力强,为害情形逐年发展。关于其生活习性和发生规律,笔者两年来在文登专区做了一些调查观察。 Grasshopper is a degenerative wing locust locust, occurred in various parts of Shandong in recent years quite serious, especially in the mountainous areas around Jiaodong, the most damaging. Although it is not migratory than flying locust swarm, it has great adaptability to the natural environment, strong reproductive capacity and harm situation year by year. About its habits and laws of occurrence, the author made some investigations and studies in Wendeng two years.