不同种植模式对高粱晋糯3号产量和养分吸收的影响

王劲松,董二伟,焦晓燕,武爱莲,白文斌,王立革,郭珺,韩雄,柳青山

Effects of Different Planting Patterns on Yield and Nutrient Absorption of Sorghum Jinnuo 3

Jinsong Wang,Erwei Dong,Xiaoyan Jiao,Ailian Wu,Wenbin Bai,Lige Wang,Jun Guo,Xiong Han,Qingshan Liu

表3 种植模式对晋糯3号氮素吸收利用的影响

Table 3 Effects of planting patterns on nitrogen uptake and utilization of Jinnuo 3

行距(cm) Row space	密度 Density	N累积量N accumulation (kg/hm²)			氮收获指数(%) Nitrogen harvest index
行距(cm) Row space	密度 Density	开花期 Anthesis stage	成熟期总量 Total accumulation at mature	成熟期子粒 Grain at mature	氮收获指数(%) Nitrogen harvest index
30	D1	92.91d	121.22c	80.50d	66.44a
	D2	111.90bcd	129.47c	83.56d	64.56a
	D3	123.15b	126.78c	83.43d	66.18a
	D4	126.02b	130.88c	84.12d	64.29a
50	D1	94.06cd	163.69a	110.21ab	67.48a
	D2	150.80a	162.51a	107.09ab	65.98a
	D3	150.91a	170.87a	112.84ab	66.04a
	D4	150.30a	182.59a	118.27a	64.95a
60	D1	100.95bcd	133.74bc	90.75cd	67.79a
	D2	124.14b	155.35ab	104.44bc	67.23a
	D3	120.34b	170.17a	111.60ab	65.50a
	D4	119.67bc	170.54a	115.03ab	67.50a
F值Fvalue	行距Row space	8.07^**	30.15^**	41.85^**	1.53
	密度Density	11.68^**	4.12^*	3.64^*	0.92
	行距×密度Row space×Density	1.40	1.07	1.32	0.49