初花期喷镧对UV-B辐射增强下紫花苜蓿光合及荧光特性的 影响
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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
中国农业气象 . 2017, (04): 230 -239 .  DOI: 10.3969/j.issn.1000-6362.2017.04.004