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1 不同种植模式及施氮水平下系统的产量表现

Table 1 Yields of crop system under different cropping patterns and various N level systems

种植模式 Cropping pattern	施氮水平 N fertilizer level	玉米 Maize				绿肥 Green manure		生物热能产 Energy yield (MJ·hm^-2)
		籽粒产量 Grain yield (kg·hm^-2)		秸秆产量 Straw yield (kg·hm^-2)		生物量 Biomass (kg·hm^-2)		生物热能产 Energy yield (MJ·hm^-2)
		2018	2019	2018	2019	2018	2019	2018	2019
M/R	N1	14495a	14699a	16259b	16875ab	3772b	3909b	528729a	543038a
M/R	N2	14608a	14651a	16477b	16401b	4006b	4093b	537150a	538021a
M/V	N1	14881a	14953a	16553ab	16890ab	4555a	4719a	550745a	559237a
M/V	N2	14880a	14958a	17189a	17133a	4768a	4662a	563124a	562015a
M	N1	13415b	13350b	14363c	14690c	-	-	428365c	432072c
M	N2	14733a	14816a	17238a	17058a	-	-	491833b	490553b
显著性(P值) Significance (P value)
种植模式Cropping pattern, C		0.001	0.000	0.000	0.000	0.002	0.001	0.001	0.000
施氮水平N fertilizer level, N		0.000	0.000	0.000	0.001	0.216	0.655	0.000	0.000
种植模式×施氮水平C×N		0.000	0.008	0.006	0.000	0.952	0.401	0.000	0.003