搜索结果: 1-1 共查到“地图制图技术 Yellow River Delta”相关记录1条 . 查询时间(0.054 秒)
Saline-alkali land in the Yellow River Delta: amelioration zonation based on GIS
font style='font-size:12px;'>
2007/8/24
Abstract: Soil salinization is one of the major land degradation types and has greatly influenced sustainable agricultural development. Zonation of saline-alkali land is the precondition f...