Acta Agrestia Sinica
Effects of Desertification on Soil Nutrients and Root-shoot Ratio in Desert Steppe
TANG Zhuang-sheng, AN Hui, SHANGGUAN Zhou-ping
Acta Agrestia Sinica . 2015, (3): 463 -468 .  DOI: 10.11733/j.issn.1007-0435.2015.03.005