TY - Chinese Bulletin of Botany A1 - Caixia Huang, Shouxi Chai, Deming Zhao, Lei Chang, Hongbo Cheng, Changgang Yang T1 - Effect of Combined Application of Nitrogen and Phosphorus on Photosynthesis Parameters at Grain-filling Stage and Grain Yield in Winter Wheat Y1 - 2015-01-01 JF - Chinese Bulletin of Botany JO - Chinese Bulletin of Botany SP - 47 EP - 54 VL - 50 IS - 1 UR - https://www.chinbullbotany.com N1 - 10.3724/SP.J.1259.2015.00047 ER -