Comparison of chlorophyll content and fluorescence parameters of six pasture species in two habitats in China
LI Lei, LI Xiang-Yi, LIN Li-Sha, WANG Ying-Ju, XUE Wei
Chin J Plant Ecol . 2011, (6): 672 -680 .  DOI: 10.3724/SP.J.1258.2011.00672