华北蝼蛄(Gryllotalpa unispiua Sauss-ure) 主要发生在我国北方,如辽宁、内蒙古、宁夏、新疆、河北、河南、山西、山东、陕西及苏皖北部,是旱地农作物主要害虫.1963—1966年我们在萧砀一带田间调查,华北蝼蛄占蝼蛄发生总量的94.61%.农作物苗期受害率一般为10—20%,个别严重田块,需耕翻重播.1963—1968年先后在砀山、合肥进行了生活习性观察和药剂拌种防治试验.现分述如下: Gryllotalpa unispiua Sauss-ure occurs mainly in northern China, such as Liaoning, Inner Mongolia, Ningxia, Xinjiang, Hebei, Henan, Shanxi, Shandong, Shaanxi and northern Jiangsu and is the main pest of dryland crops. From 1963 to 1966, In Xiaodong area, 94.61% of the total occurrences were recorded in the northern part of the country, and the incidence rate of crop seedlings was generally 10-20%, with some serious fields needing tillage and replantry. In 1963-1968, they were successively conducted in Dangshan and Hefei Life habits and pharmaceutical seed dressing control test are as follows: