宁夏银北灌区土壤盐渍化时空分布特征

李重阳;宋豫秦

SpatialTemporal Distribution Characteristics of Soil Salinization in Northern Yinchuan Plain of Ningxia

LI Chongyang;SONG Yuqin

人民黄河 . 2014, (8): 134 -136 .