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Effects of different saline-alkali grassland on the photosynthetic physiological characteristics of Elymus dahuricus
DU Li-xia, DONG Kuan-hu, YANG Gui-ying, CHEN Li-kun, XIA Fang-shan, DONG Qiu-li
Acta Prataculturae Sinica . 2011, (5): 49 -56 .