天全县去冬今春鼠害严重我县农田鼠害发生有６月、１０月春、秋两个高峰。冬季１２月至１月，温度平均在６℃左右，气温较低，田间害鼠虽有活动，但处于低谷，一般田间为害小麦轻。１９９４年天气异常，鼠情也异样。据系统鼠情监测，当年１０月份，田间害鼠捕获率为１．８... Tianquan county winter to spring rat poison serious farmland rat rodents in June, October spring and autumn two peaks. Winter December to January, the average temperature at about 6 ℃, the temperature is low, although the activities of pests in the field, but at a low tide, the general field of wheat damage light. The weather was anomalous in 1994, and the rat was also abnormal. According to the system of rodent monitoring, in October of that year, field pest capture rate of 1.8 ...