TY - Acta Agronomica Sinica A1 - ZHANG Song-Wu,WANG Chang-Fa,MIAO Fang,ZHOU Chun-Ju,YAU You-Hua,LI Gui-Xian T1 - Photosynthetic Characteristics and Its Significance of Topmost Three Leaves at Fruiting Stage in Wheat with Presenile Flag Leaf Y1 - 2012-12-12 JF - Acta Agronomica Sinica JO - Acta Agronomica Sinica SP - 2258 EP - 2266 VL - 38 IS - 12 UR - https://zwxb.chinacrops.org N1 - 10.3724/SP.J.1006.2012.02258 ER -