TY - Chin J Plant Ecol A1 - ZHAO Feng-Hua, MA Jun-Hua, OUYANG Zhu T1 - Effects of excessive nitrogen supply on productivity of winter wheat Y1 - 2012-04-06 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 1075 EP - 1081 VL - 36 IS - 10 UR - https://www.plant-ecology.com N1 - 10.3724/SP.J.1258.2012.01075 ER -