TY - Chin J Plant Ecol A1 - YANG Ze, null null, TAN Xing-Ru, YOU Cui-Hai, WANG Yan-Bing, YANG Jun-Jie, HAN Xing-Guo, CHEN Shi-Ping T1 - Effects of nitrogen addition amount and frequency on soil respiration and its components in a temperate semiarid grassland Y1 - 2020-10-20 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 1059 EP - 1072 VL - 44 IS - 10 UR - https://www.plant-ecology.com N1 - 10.17521/cjpe.2020.0171 ER -