气象与环境学报2012,Vol.28Issue(1):11-16,6.
黄河三角洲退化湿地植被与土壤的恢复研究
Restoration of vegetation and soil in degradated wetland of the Yellow River delta
摘要
Abstract
In order to explore the ecological effects of the water diversion project to restore the degradated wetland in the Yellow River delta,the species composition,density,coverage,frequency and important values were investigated and the soil properties such as soil water contents,pH,organic matter,the total nitrogen and the total phosphor etc.were measured with experimental methods in restored areas and the unrestored areas respectively.The results show that the vegetation community has developed towards the positive succession with the improvement of the water condition.The soil water contents and the soil organic matter contents are higher in the restored areas than in the unrestored areas,while the soil pH is reduced.The soil total nitrogen content and the total phosphorus content are not changed significantly.The ecological environment of the degradated wetland is improved to some extent through the diversion project,and the fresh water resource is still the dominant factor to restore the degradated wetland.关键词
退化湿地/植被/土壤/黄河三角洲Key words
Degradated wetland/Vegetation/Soil/The Yellow River delta分类
资源环境引用本文复制引用
郑明喜,解伏菊,侯传美..黄河三角洲退化湿地植被与土壤的恢复研究[J].气象与环境学报,2012,28(1):11-16,6.基金项目
山东省优秀中青年科学家科研奖励基金(BS2009HZ017)资助 ()