{{cite journal | last1=Xu | first1=Zengrang | author2=Chunxia Lu | author3=Shengkui Cheng | author4=G. C. Dhruba Bijaya | year=2016 | title=EFFECT OF PASTURE ENCLOSURE AND DUNG DROPPINGS ON SOIL NUTRIENTS AND ABOVEGROUND BIOMASS IN ALPINE GRASSLAND IN THE NORTHERN TIBETAN PLATEAU | journal=Journal of Animal and Plant Sciences | volume=26 | issue=4 | pages=1361-1367 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-179}}