在干旱半干旱地区，水资源短缺制约农业发展。研究人员开展 “耦合水文 - 作物模型评估节水灌溉经济和水文效应” 研究。结果表明不同节水措施对作物产量、经济效益和水文有不同影响。为节水策略制定提供依据，意义重大。 在全球范围内，干旱和半干旱 ...

本文通过耦合统计降尺度、CA-Markov土地利用预测及SWAT-MODFLOW-RT3D模型，系统评估了不同SSP情景下气候与土地利用变化对流域硝酸盐（NO3?）迁移的影响。研究发现，高强度排放情景（如SSP585）下降水增加和耕地扩张将显著提升硝酸盐负荷，且地表水-地下水交换热点 ...

Hydrologic models that simulate and predict water flow are used to estimate how natural systems respond to different scenarios such as changes in climate, land use, and soil management. The output ...

URBANA, Ill. - Hydrologic models that simulate and predict water flow are used to estimate how natural systems respond to different scenarios such as changes in climate, land use, and soil management.