杭州师范大学学报(自然科学版)2016,Vol.15Issue(6):583-588,594,7.DOI:10.3969/j.issn.1674-232X.2016.06.005
杭州城西和睦与西溪湿地沉积物粒度参数与磷含量的比较
Sediment Grain Size Parameters and P Content in Hemu and Xixi Wetlands in the West of Hangzhou
摘要
Abstract
The effects of the usage type and water flow pattern on the sediment grain size characteristics and phosphorus content in Xixi Wetland and Hemu Wetland are analyzed .The results show that water flow pattern has significant effect on the grain size distribution of sediments , the grain size distribution parameters have certain differences between the two wetlands ,which are not so significant .The usage type has significant effect on total phosphorus contents ,but has no effect on available phosphorus contents .Phosphorus contents in ponds are lower than that in stream .Fine size fraction contents have negative relationship with phosphorus contents .Along with the time of differentiation of ecosystem management in the two wetlands ,the differentiaton of the sediments size distribution and phosphorus contents will be intensified ,so that the ecosystem processes ,functions and services will be affected.关键词
沉积物/城市湿地/杭州城西湿地/粒度参数/水流方式/磷含量Key words
sediment/urban wetland/western Hangzhou wetland/grain size parameters/water flow patterns/phosphorus content分类
农业科技引用本文复制引用
陈凌云,李文兵,戴文红,蒋跃平,林金昌,宋垚彬,董鸣..杭州城西和睦与西溪湿地沉积物粒度参数与磷含量的比较[J].杭州师范大学学报(自然科学版),2016,15(6):583-588,594,7.基金项目
国家自然科学基金项目(31261120580,41401556);杭州师范大学攀登工程项目(201203);杭州市科技计划项目(20140533B08). ()