Effects of Spraying Lanthanum in Early Flowering Stage on Photosynthetic Characters and Chlorophyll Fluorescence Parameters of Medicago sativa under Enhanced UV-B Radiation
WANG Wei, WANG Yan, LIANG Bian-bian, ZHAO Tian-hong, TIAN Rong-rong, WU Hong-yan
Chinese Journal of Agrometeorology . 2017, (04): 230 -239 .  DOI: 10.3969/j.issn.1000-6362.2017.04.004