Effect of Improvment Methods for Saline-alkalin Grasslands on Nitrogen Metabolism of Astragalus adsurgens
WANG Yong-xin, XIA Fang-shan, DONG Qiu-li, DONG Kuan-hu, ZHAO Xiang, GAO Wen-jun
. 2012, (2): 324 -330 .  DOI: 10.11733/j.issn.1007-0435.2012.02.020