灌水时间和灌水比例对单套作玉米产量 及水分利用效率的影响

彭霄,蒲甜,杨峰,杨文钰,王小春

Effects of Irrigation Time and Ratio on Yield and Water Use Efficiency of Maize Under Monoculture and Intercropping

Xiao PENG,Tian PU,Feng YANG,WenYu YANG,XiaoChun WANG

表3 2016年不同处理对玉米不同生育阶段土壤水分消耗量的影响

Table 3 Effects of different treatments on soil water consumption at different growth stages of maize in 2016 (mm)

处理 Treatment 播种—拔节期 Sowing-Jointing stage 拔节—抽雄期 Jointing-Tasseling stage 抽雄—灌浆期 Tasseling-Filling stage 灌浆—成熟期 Filling-Mature stage A1B1 37.92a 0.67c 2.12e 28.56a A1B2 37.80a 1.27c 4.57c 13.77c A1B3 37.73a 2.21b 2.31d 10.41c A2B1 38.19a 2.14b 6.12b 19.07b A2B2 37.59a 2.02b 11.04a 12.91c A2B3 37.74a 9.48a 0.82f 26.97a F值F-value A 0.01 7.48* 630.41** 7.84** B 1.39 904.97** 798.76** 67.02** A×B 0.51 587.78** 526.98** 107.58**