| 注册
首页|期刊导航|水土保持学报|聚丙烯酰胺调控地表氮素流失最佳管理措施研究

聚丙烯酰胺调控地表氮素流失最佳管理措施研究

赵亮 唐泽军

水土保持学报2011,Vol.25Issue(2):48-51,4.
水土保持学报2011,Vol.25Issue(2):48-51,4.

聚丙烯酰胺调控地表氮素流失最佳管理措施研究

Research on Polyacrylamide as Best Management Practices for Controlling Surface Nitrogen Loss

赵亮 1唐泽军1

作者信息

  • 1. 中国农业大学水利与土木工程学院,北京,100083
  • 折叠

摘要

Abstract

Eutrophication caused by nutrient lost always lead to water environment deterioration. To find effective source control technology has important significance for improving water environment. As the most potential soil conditioners, PAM has been received high attention on regulating nitrogen loss and maintaining great ecosystem. The research, conducted by simulated rainfall, was to determine the effect of runoff, sediment and nitrogen loss with PAM application under different rainfall intensity and PAM application rate.Experiment results showed that the nitrogen loss had reduced with PAM application which mainly due to the change in runoff and sediment with PAM application.

关键词

聚丙烯酰胺/氮索流失/产流产沙/最佳管理措施

Key words

polyacrylamide(PAM)/ nitrogen loss/ sediment and runoff/ best management practices

分类

农业科技

引用本文复制引用

赵亮,唐泽军..聚丙烯酰胺调控地表氮素流失最佳管理措施研究[J].水土保持学报,2011,25(2):48-51,4.

基金项目

国家重点基础研究发展计划"973"项目(2007CB407207) (2007CB407207)

水利部公益性行业科研专项(200901083) (200901083)

水土保持学报

OA北大核心CSCDCSTPCD

1009-2242

访问量0
|
下载量0
段落导航相关论文