下降 ;洪涝渍害加重等。依据生态演替理论基础和原则 ,提出了江汉平原湿地恢复和重建的具体措施。
In Jianghan Plain, the wetland ecosystem shows tendency of degeneration,which has resulted in a series of ecological problems. These include the increase of flooding, inundation, and waterlogging; gleization and swamping of soil; the simplification of wetland bio-community; and degradation of wetland system structure. What is essential to the wetland ecological rehabilitation is to reconstruct the ecosystem functions and the abilities of self-maintaining. According to the theories and principles of ecologic...