首页> 外文会议>HaiHe River basin research and planning approach >Study on Simulation of Non-point Sources in Guantao County Based on Distributed Model
【24h】

Study on Simulation of Non-point Sources in Guantao County Based on Distributed Model

机译:基于分布模型的馆陶县面源模拟研究

获取原文
获取原文并翻译 | 示例

摘要

SWAT(Soil and Water Assessment Tool) can predict the impact of land management practices on water, sediment and agricultural chemical yields in a complex watersheds with varying soils, land use and management conditions over long periods of time. The study developed Guantao SWAT model based on the modified SWAT with meteorologic data, agricultural management data, land use data and soil data in the year 2002-2005. The non-point pollution in the whole county is simulated. At the same time, fertilization and crop pattern change scenarios simulation is completed and analyzed, the research shows that the fertilizer measures and crop pattern change play great role in non-point pollution load in Guantao county.
机译:SWAT(土壤和水评估工具)可以预测土地管理实践对土壤,土地利用和管理条件长期变化的复杂流域中水,沉积物和农用化学品产量的影响。该研究基于改进的SWAT模型,结合2002-2005年的气象数据,农业管理数据,土地利用数据和土壤数据,开发了冠陶SWAT模型。模拟了全县的面源污染。同时,对施肥和作物格局变化情景进行了仿真分析,研究结果表明,施肥措施和作物形态变化在冠陶县面源污染负荷中起着重要作用。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号