论文部分内容阅读
湿地水文条件是湿地重要的限定因子,反过来,湿地的变化也会对区域水文情势产生较大的影响。虎林市地处穆棱河——兴凯湖低平原地区,是三江平原沼泽区的重要组成部分。由于数十年的农业开发,使得虎林市境内沼泽湿地极度萎缩,生态环境发生了很大的变化。一、虎林市湿地地位及湿地变化(一)虎林湿地的地位虎林市地处穆棱河——兴凯湖低平原地区,是三江平原沼泽区的重要组成部分。三江平原位于黑龙江省东北部,是东北亚内陆盆地冲
Wetland hydrological conditions are important limiting factors for wetlands. In turn, changes in wetlands also have a greater impact on regional hydrological conditions. Hulin City is located in the Muling River - Xingkai lowland area, is an important part of the Sanjiang Plain marsh area. Due to several decades of agricultural development, the swamp wetlands in Hulin City have been greatly reduced and the ecological environment has undergone great changes. I. Wetland Status and Wetland Change in Hulin City (I) Status of Hulin Wetland Hulin City is located in the lowland of Muling River - Xingkai Lake and is an important part of the Sanjiang Plain wetland. Sanjiang Plain is located in northeastern Heilongjiang Province, is the basin of Northeast Asia washed