氮肥基追比和调亏灌溉对小麦水分利用效率和产量的影响
张素瑜,黄洁,杨明达,马守臣,王和洲,李向东,杨程,张德奇,方保停

Effects of Base-Topdressing Ratio of Nitrogen Fertilizer and Regulated Deficit Irrigation on Water Use Efficiency and Yield of Wheat
Suyu Zhang,Jie Huang,Mingda Yang,Shouchen Ma,Hezhou Wang,Xiangdong Li,Cheng Yang,Deqi Zhang,Baoting Fang
表2 不同处理各生育时期小麦光合速率
Table 2 Photosynthesis rate under different water and nitrogen treatments μmol/(m2·s)
氮肥处理
Nitrogen treatment
水分处理
Water
treatment
光合速率Photosynthesis rate
拔节期
Jointing
灌浆期
Grain-filling
N10:0 D 12.60c 15.65c
N 15.40ab 15.20c
N7:3 D 14.05ab 16.95b
N 14.07ab 15.50c
N5:5 D 16.90a 18.15a
N 18.07a 17.80a
N3:7 D 14.47ab 16.90b
N 15.80ab 16.85b
氮肥处理Nitrogen treatment * **
水分处理Water treatment * **
交互作用Interaction NS *