{{cite journal | last1=Zhang | first1=Y. | author2=X. Shao | author3=C. Chen | author4=Y. J. Zhang | author5=K. Wang | year=2013 | title=MORPHOLOGICAL CHARACTERISTICS AND BIOMASS ALLOCATION OF LEYMUS CHINENSIS (POACEAE) (TRIN.) RESPONSES TO LONG-TERM OVERGRAZING IN AGRO-PASTORAL ECOTONE OF NORTHERN CHINA | journal=Journal of Animal and Plant Sciences | volume=23 | issue=3 | pages=934-939 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-342}}