品种搭配对湖北省玉米-晚稻复种产量及资源效率的影响

刘志辉, 潘高峰, 陈文, 秦明广, 曹凑贵, 常昌龙, 展茗

Effects of varieties collocation between crop seasons on the yield and resource use efficiency of maize-late rice cropping in Hubei province

Zhi-Hui LIU, Gao-Feng PAN, Wen CHEN, Ming-Guang QIN, Cou-Gui CAO, Chang-Long CHANG, Ming ZHAN

表4 不同品种搭配模式下春玉米与晚稻的生物量、产量及其构成

Table 4 Dry matter accumulation, grain yield and yield components of spring maize and late rice under different modes of varieties collocation

试验地点 Experimental plots	种搭配模式Modes of varieties collocation		生物量Biomass (t hm^-2)			产量构成Yield components						产量Grain Yield (t hm^-2)
	玉米品种 Maize varieties	水稻品种 Rice varieties	玉米 Maize	晚稻 Late rice	周年 Annual	玉米Maize			晚稻Late rice			玉米 Maize	晚稻 Late rice	周年 Annual
	玉米品种 Maize varieties	水稻品种 Rice varieties	玉米 Maize	晚稻 Late rice	周年 Annual	EN (×10⁴ hm^-2)	GN (No.)	GW (g)	PN (×10⁴ hm^-2)	GN (No.)	GW (g)	玉米 Maize	晚稻 Late rice	周年 Annual
漳河 Zhanghe in 2015	郑单958 Zhengdan 958	鄂晚17 Ewan 17	18.94 a	13.72 a	31.66 ab				246.9 c	75.9 a	27.7 c	9.09 a	6.38 c	15.47 c
		天源粳036 Tianyuangeng 03		12.95 b	31.89 a	7.55 a	385.4 b	300.6 a	355.4 a	61.3 b	28.6 c		6.58 c	15.67 c
		天两优953 Tianliangyou 953		13.13 ab	32.07 a				333.5 a	76.2 a	32.5 a		9.18 a	18.27 a
		黄华占Huanghuazhan		11.67 c	30.61 b				—	—	—		—	9.09 e
	汉单777 Handan 777	鄂晚17 Ewan 17	19.42 a	8.92 e	28.34 d				238.7 c	70.8 ab	27.8 c	8.74 a	5.51 d	14.25 d
		天源粳036 Tianyuangeng 03		10.64 d	30.06 bc	7.28 a	491.7 a	241.4 b	287.7 b	61.3 b	30.3 b		5.89 d	14.63 d
		天两优953 Tianliangyou 953		13.36 ab	32.78 a				295.2 b	71.2 a	30.7 b		7.77 b	16.51 b
		黄华占Huanghuazhan		10.56 d	29.98 c				—	—	—		—	8.74 e
屈家岭 Qujialing in 2017	兴垦6号 Xingken 6	鄂晚17 Ewan 17	15.57 b	10.23 c	25.80 c	7.15 a	432.3 b	372.9 a	332.0 b	55.2 b	22.3 b	10.69 b	5.89 b	16.58 c
	兴垦6号 Xingken 6	天两优953 Tianliangyou 953	15.57 b	13.29 a	28.86 ab	7.15 a	432.3 b	372.9 a	446.1 a	89.2 a	22.5 ab	10.69 b	6.69 a	17.38 b
	登海618 Denghai 618	鄂晚17 Ewan 17	17.38 a	10.72 c	28.10 b	7.22 a	500.9 a	344.6 b	336.8 b	64.4 b	23.0 ab	12.28 a	6.03 ab	18.31 a
	登海618 Denghai 618	天两优953 Tianliangyou 953	17.38 a	12.56 b	29.54 a	7.22 a	500.9 a	344.6 b	473.5 a	79.7 a	24.3 a	12.28 a	6.51 a	18.79 a
梅家墩Meijiadun in 2017	兴垦6号 Xingken 6	鄂晚17 Ewan 17	14.53 b	12.13 c	26.66 d	6.68 a	365.3 b	343.6 a	310.8 b	81.6 b	29.2 a	7.86 b	6.83 c	14.69 d
	兴垦6号 Xingken 6	天两优953 Tianliangyou 953	14.53 b	17.66 a	32.19 bc				439.7 a	100.3 a	25.0 b	7.86 b	8.00 b	15.86 c
	登海618 Denghai 618	鄂晚17 Ewan 17	18.34 a	13.64 b	31.98 c	6.82 a	479.7 a	308.1 b	317.5 b	88.3 b	27.4 a	9.87 a	8.28 b	18.15 b
	登海618 Denghai 618	天两优953 Tianliangyou 953	18.34 a	17.53 a	35.87 a				397.1 a	113.8 a	25.3 b	9.87 a	9.10 a	18.97 a