TY - Chin J Plant Ecol A1 - MI Zhao-Rong,CHEN Li-Tong,ZHANG Zhen-Hua,HE Jin-Sheng T1 - Alpine grassland water use efficiency based on annual precipitation, growing season precipitation and growing season evapotranspiration Y1 - 2015-07-01 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 649 EP - 660 VL - 39 IS - 7 UR - https://www.plant-ecology.com N1 - 10.17521/cjpe.2015.0062 ER -