绿洲灌区不同施氮水平下玉米绿肥间作模式的水分利用特征

李含婷,柴强,王琦明,胡发龙,于爱忠,赵财,殷文,樊志龙,范虹

Water Use Characteristics of Maize-Green Manure Intercropping Under Different Nitrogen Application Levels in the Oasis Irrigation Area

LI HanTing,CHAI Qiang,WANG QiMing,HU FaLong,YU AiZhong,ZHAO Cai,YIN Wen,FAN ZhiLong,FAN Hong

表2 不同种植模式及施氮水平下作物各生育阶段的耗水量 (mm)

Table 2 Water consumption (mm) at each of growth period under different cropping patterns and various N level systems

种植模式 Cropping pattern	施氮水平 N fertilizer level	绿肥播前—刈割 Before green manure-clipping		绿肥刈割—玉米收获 Green manure clipping-maize harvest		全生育期 Entire growing period
种植模式 Cropping pattern	施氮水平 N fertilizer level	2018	2019	2018	2019	2018	2019
M/R	N1	331.7c	366.0c	294.0c	253.6b	625.6c	619.7d
M/R	N2	350.3b	381.8b	301.9b	268.1a	652.2b	649.9b
M/V	N1	320.4d	353.9d	270.9d	234.3c	591.3d	588.2e
M/V	N2	335.9c	375.3bc	293.7c	246.7b	629.6c	622.0d
M	N1	347.7b	387.8b	300.9b	250.3b	648.5b	638.1c
M	N2	359.2a	401.9a	324.7a	267.2a	683.9a	669.1a
显著性(P值) Significance (P value)
种植模式Cropping pattern, C		0.001	0.000	0.002	0.000	0.001	0.000
施氮水平N fertilizer level, N		0.000	0.000	0.000	0.001	0.000	0.000
种植模式×施氮水平C×N		0.002	0.028	0.006	0.000	0.000	0.003