草地学报
甘南高原土壤氮磷比空间异质性研究
陈思宇, 于惠, 冯琦胜, 梁天刚
Spatial Heterogeneity of Soil N/P Ratio on Gannan Plateau
CHEN Si-yu, YU Hui, FENG Qi-sheng, LIANG Tian-gang
. 2013, (1): 30 -36 .