作者: Jiaxia Sun , Yaohu Kang , Shuqin Wan
DOI: 10.1016/J.AGWAT.2013.03.004
关键词: Salinity 、 Hydrology 、 Soil water 、 Groundwater 、 Sodium adsorption ratio 、 Environmental science 、 Soil salinity 、 Water table 、 Drip irrigation 、 Saline water
摘要: … The possibility of placing a 20-cm thick layer of gravel–sand at a depth of 80 cm to block … ) for the imbedded gravel–sand layer (GL) was larger than that for the non-gravel–sand layer …