CAJ | 학술논문

豫北黄河故道湿地鸟类国家级自然保护区,由于水源短缺、地下水位下降等原因,水面严重萎缩,鸟禽数量和种类急剧减少,并造成土壤次生沙化面积不断扩大等环境问题。通过对该湿地需水量的研究,为其生态修复工程提供科学依据。研究表明,根据降水特点,用较稳定的补水量达到稳定湿地面积的效果,从而使湿地的生态环境得到恢复和保护。
예북황하고도습지조류국가급자연보호구,유우수원단결、지하수위하강등원인,수면엄중위축,조금수량화충류급극감소,병조성토양차생사화면적불단확대등배경문제。통과대해습지수수량적연구,위기생태수복공정제공과학의거。연구표명,근거강수특점,용교은정적보수량체도은정습지면적적효과,종이사습지적생태배경득도회복화보호。
In the Yellow River old-channel wetland bird national natural reserve of north Henan province,because of being short of water resource and decline of underground water level,the water and the number and kind of bird and beast are reducing quickly and the problem of soil secondary deserfication is being more serious.The research of water requirement of this wetland can be as scientific proof to supply to the ecological restoration project.The research shows that according to the different rainfall year-types,the stable supplying water cab be used to keep the wet effect of land and to recover and protect the wetland entironment.