土壤侵蚀中吸附态磷流失研究现状与展望
DOI:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

国家自然科学基金项目(40671123);国家高技术研究发展计划(2006AA12Z145);跨界河流生态因子遥感反演关键技术研究(216010)


Research Progress and Prospect of Soil Erosion and Adsorbed Phosphorus Loss
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    吸附态磷流失是土壤侵蚀的结果之一, 不仅造成土壤肥力流失, 还是导致水环境恶化的重要因子。吸附态磷流失是非点源污染计算的重要组成部分, 通过土壤侵蚀研究吸附态磷流失是目前普遍采用的方法。总结了国内外关于吸附态磷流失的研究现状, 分析了我国当前土壤侵蚀中吸附态磷流失研究中存在的问题, 认为中国土壤侵蚀中吸附态磷流失研究还不能满足实践应用的要求。因此一方面需要增加实验数量, 加强实验深度, 坚持连续监测的工作, 深入了解吸附态磷流失的机理; 另一方面应积极构建适合国情的模型, 构建基础信息数据库, 开展国外模型在国内的适用性、差异性研究。

    Abstract:

    The adso rbed phosphorus loss is one of the adverse effects of soil erosion, which results in not only the degradation of soil fert ility, but also the deterioration of water environment. The adsorbed phosphorus loss is recognized as an important part of non-po int source phosphorus pollution. Studying the adsor bed phosphorus loss by the investig ation of soil erosion is a commonly used method. This article summarizes the researches at home and abroad and analyzes the China. scurrent problems of adso rbed phosphorus loss together with soil erosion. Domestic study of soil erosion and adsorbed phosphorus loss doesnot match the requirements of practical applications. On one hand, there are the needs to increase number of experiments, enhance works on experiments, adhere to continuous monitoring, and deeply understand China's soil erosion and adsorbed phosphorus loss mechanisms. On the other hand, we should actively construct a model suitable to national circumstances, build the basis of information databases, and study the applicability and difference of foreign models.

    参考文献
    相似文献
    引证文献
引用本文

严慕绥,高云飞,杨胜天,王雪蕾,夏依木拉提.土壤侵蚀中吸附态磷流失研究现状与展望[J].水土保持通报,2009,(5):234-237

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2009-03-09
  • 最后修改日期:2009-05-06
  • 录用日期:
  • 在线发布日期: 2014-11-26
  • 出版日期: