利用多源多时相卫星影像对黑龙江省耕地水涝灾害的监测

为做好黑龙江省洪涝灾害防治,利用环境小卫星与TM8卫星数据对2013年黑龙江省耕地受灾区域进行监测。结果表明:受灾区主要集中在松花江、黑龙江流域及松嫩平原地区。松嫩平原地区多以内涝为主,松花江、黑龙江流域市县耕地受灾多因江水决口或漫延而致。因此,对于黑龙江洪涝灾害的防治应重点集中在这些市县,应加强对松花江流域防洪堤坝的加固及水利基础设施建设。

Monitor of the Farmland Waterlogging Disaster in Heilongjiang Province with Multi-source and Multi-temporal Satellite Images

In order to prevent and control the waterlogging disaster for Heilongjiang province,the waterlogging area of 2013 were monitored with the environment small satellites and satellite data from TM8. The results showed that the disaster area were concentrated in Songhua river, Heilongjiang river and Songnen plain. The waterlogging was mainly happened in Songnen plain. The farmland in cities and counties of Songhua river in Heilongjiang valley suffered from bursting or pervading,so the prevention and control should be focus on those areas,strengthening the reinforcement darns of Songhua river basin and the construction of water conservancy infrastructure.