Acta Agrestia Sinica
Study on the Photosynthetic Characteristics of Alfalfa with Different Fall-dormancy Levels in the Southwest Region of Hunan Province
YANG Zhao, LI Xiang-lin, ZHANG Xin-quan, WAN Li-qiang, HE Feng
. 2010, (2): 188 -194 .  DOI: 10.11733/j.issn.1007-0435.2010.02.009