Long-term grazing exclusion influences arbuscular mycorrhizal fungi and their association with vegetation in typical steppe of Inner Mongolia, China
CHEN Xue-jiao, LIN Qi-mei, ZHAO Xiao-rong, CHEN Hao, WEN Jing, LI Ying, LI Gui-tong
Journal of Integrative Agriculture . 2018, (06): 1445 -1453 .  DOI: 10.1016/S2095-3119(17)61881-1