冀北山地干旱阳坡土壤厚度及土壤养分的空间异质性
李晓莎,许中旗,赵 娱,李 校
Spatial heterogeneity of surface soil nutrient and soil depth in dry south-slope of North Mountain of Hebei
河北农业大学学报 . 2018, (1): 24 -30 .  DOI: 10.13320/ j.cnki.jauh.2018.0005