EN中文
Study on Spatial Variability of Soil Nutrients and Reasonable Sampling Number at County Scale
ZHAO Qian-qian, ZHAO Geng-xing, JIANG Huai-long, LI Min, TANG jian
JOURNAL OF NATURAL RESOURCES . 2012, (8): 1382 -1391 .  DOI: 10.11849/zrzyxb.2012.08.012