江苏泰兴县地势平坦,土质以沙土为主,共85.55万亩,占耕地面积的83.64%,有利于蝼蛄、蛴螬和金针虫发生危害,影响全苗增产.为了探索其消长规律,制订防治对策,现将历年有关演变资料整理分析如下. Taixing County, Jiangsu Province, has a flat terrain with a total of 855,500 mu of land, accounting for 83.64% of the total cultivated land area, which is conducive to the occurrence of harms of 蝼 蛄, 蛴 螬 and golden needle insects, affecting the whole plant yield increase.In order to explore the law of its growth and decline and formulate prevention and control measures, Now the evolution of data over the years are analyzed as follows.