论文部分内容阅读
5月下旬进入汛期以来,洞庭湖水位迅速上涨, 湖洲滩头被淹,大量东方田鼠越堤迁入垸内危害农作物,致使湖南省益阳市遭受严重鼠患。据发生严重的大通湖区、沅江市和资阳区植保站调查统计,东方田鼠已造成6万多亩农作物严重受灾,主要以靠近洞庭湖湖洲滩头面积较大的大通湖区的北洲子镇、金盆镇,沅江市的茶盘洲镇、双峰乡,盗阳区的刘家湖农场受害最重。被害区一般鼠密度为每亩30-50只,最多的达100只,沅江在重发区挖鼠洞调查平均每洞藏鼠5-8只,多的达10 只,鼠害成群结队,沿途作物被毁。大通湖区沿大堤
Since the flood season in late May, the water level of Dongting Lake has risen rapidly. The lakes of Huzhou Island have been inundated. A large number of oriental voles have moved into the embankments to cause harmful crops. According to the serious investigation of Datong Lake District, Yuanjiang City and Ziyang District Plant Protection Station, Oriental voles have seriously affected over 60,000 mu of crops, mainly in Beizhouzhou town of Datonghu district, which has a large area of beach head in Dongting Lake, Basin town, Yuanjiang City Chapan Chau town, Shuangfeng Township, Lake District Liujiahu farms most affected. Victims of the general density of 30-50 acres per acre, up to 100, digging holes in the re- search area of the Yuanjiang survey average per possession of 5-8 holes, up to 10 more, rodents in groups The crops were destroyed along the way. Datong Lake area along the levee