不同播期条件下黄淮海区主推夏播玉米品种籽粒灌浆特性

徐田军, 吕天放, 赵久然, 王荣焕, 张勇, 蔡万涛, 刘月娥, 刘秀芝, 陈传永, 邢锦丰, 王元东, 刘春阁

Grain filling characteristics of summer maize varieties under different sowing dates in the Huang-Huai-Hai region

XU Tian-Jun, LYU Tian-Fang, ZHAO Jiu-Ran, WANG Rong-Huan, ZHANG Yong, CAI Wan-Tao, LIU Yue-E, LIU Xiu-Zhi, CHEN Chuan-Yong, XING Jin-Feng, WANG Yuan-Dong, LIU Chun-Ge

表4 参试品种在不同播期条件下的籽粒灌浆Richards方程及灌浆参数

Table 4 Richards equation and grain filling parameters of the tested varieties under different sowing dates

品种 Variety	播期 Sowing date	Richards方程 Richards equation	拟合系数R²	灌浆参数Grain filling parameter
品种 Variety	播期 Sowing date	W=A(1+Be^-^Ct)^-1/^D	拟合系数R²	活跃灌浆期 P (d)	最大灌浆速率G_max (g 100-grain^-1 d^-1)	平均灌浆速率G_ave (g 100-grain^-1 d^-1)
京农科728 Jingnongke 728	S1	W=36.78 (1+1.59e^-0.10^t)^-1/0.15	0.9996	43.55	1.24	0.84
	S2	W=35.47 (1+2.04e^-0.09^t)^-1/0.25	0.9990	48.02	1.09	0.74
	S3	W=33.85 (1+27.09e^-0.12^t)^-1/0.97	0.9984	51.33	0.99	0.66
京农科729 Jingnongke 729	S1	W=34.23 (1+1.73e^-0.10^t)^-1/0.17	0.9962	42.79	1.18	0.80
	S2	W=30.97 (1+0.26e^-0.09^t)^-1/0.04	0.9987	46.58	0.98	0.66
	S3	W=29.55 (1+18.35e^-0.12t)^-1/0.86	0.9991	48.38	0.91	0.61
MC812	S1	W=34.30 (1+2.59e^-0.11^t)^-1/0.22	0.9986	40.60	1.25	0.84
	S2	W=32.95 (1+1.19e^-0.09^t)^-1/0.16	0.9988	47.60	1.03	0.69
	S3	W=32.69 (1+0.41e^-0.08^t)^-1/0.06	0.9955	52.45	0.92	0.62
MC121	S1	W=34.59 (1+0.75e^-0.09^t)^-1/0.10	0.9982	45.01	1.13	0.77
	S2	W=32.31 (1+11.59e^-0.11^t)^-1/^0.58	0.9974	45.39	1.06	0.71
	S3	W=30.65 (1+0.86e^-0.08^t)^-1/0.10	0.9980	50.39	0.90	0.61
NK815	S1	W=36.19 (1+4.95e^-0.10^t)^-1/0.39	0.9991	46.68	1.15	0.78
	S2	W=35.61 (1+3.76e^-0.09^t)^-1/0.34	0.9991	51.45	1.02	0.69
	S3	W=32.00 (1+0.75e^-0.08^t)^-1/0.09	0.9936	51.59	0.91	0.62
MC703	S1	W=37.58 (1+1.15e^-0.09^t)^-1/0.13	0.9993	49.50	1.12	0.76
	S2	W=34.22 (1+1.27e^-0.09^t)^-1/0.16	0.9992	50.61	1.00	0.68
	S3	W=33.44 (1+2.17e^-0.08^t)^-1/0.25	0.9984	59.53	0.83	0.56
MC278	S1	W=37.44 (1+18.79e^-^0.11^t)^-1/0.78	0.9988	50.20	1.11	0.75
	S2	W=34.83 (1+0.97e^-0.08^t)^-1/0.12	0.9993	51.85	0.95	0.65
	S3	W=31.62 (1+0.78e^-0.08^t)^-1/0.10	0.9982	53.86	0.90	0.61
品种 Variety	播期 Sowing date	Richards 方程 Richards equation	拟合系数R²	灌浆参数Grain filling parameter
品种 Variety	播期 Sowing date	W=A(1+Be^-^Ct)^-1/^D	拟合系数R²	活跃灌浆期 P (d)	最大灌浆速率G_max (g 100-grain^-1 d^-1)	平均灌浆速率G_ave (g 100-grain^-1 d^-1)
SK567	S1	W=30.81 (1+0.65e^-0.10^t)^-1/0.06	0.9965	40.75	1.11	0.76
	S2	W=30.44 (1+0.79e^-0.09^t)^-1/0.10	0.9977	48.36	0.93	0.63
	S3	W=27.66 (1+23.66e^-0.11^t)^-1/0.93	0.9977	51.07	0.81	0.54
郑单958 Zhengdan 958	S1	W=36.52 (1+0.63e^-0.07^t)^-1/0.09	0.9990	56.57	0.94	0.64
	S2	W=33.60 (1+0.77e^-0.07^t)^-1/0.11	0.9976	57.29	0.87	0.59
	S3	W=32.25 (1+1.96e^-0.07^t)^-1/0.26	0.9977	63.75	0.75	0.51
先玉335 Xianyu 335	S1	W=37.15 (1+1.32e^-0.09^t)^-1/0.14	0.9995	48.85	1.12	0.76
	S2	W=36.29 (1+0.81e^-0.08^t)^-1/0.12	0.9983	53.37	0.97	0.66
	S3	W=31.64 (1+0.71e^-0.08^t)^-1/0.09	0.9991	55.04	0.87	0.59
登海605 Denghai 605	S1	W=37.83 (1+0.59e^-0.08^t)^-1/0.07	0.9990	49.32	1.13	0.77
	S2	W=35.53 (1+0.73e^-0.08^t)^-1/0.09	0.9986	53.76	0.97	0.66
	S3	W=34.07 (1+1.42e^-0.07^t)^-1/0.16	0.9975	60.74	0.83	0.56
农华101 Nonghua 101	S1	W=35.47 (1+29.06e^-0.13^t)^-1/0.83	0.9991	44.33	1.19	0.8
	S2	W=35.55 (1+2.41e^-0.09^t)^-1/0.27	0.9986	53.19	0.99	0.67
	S3	W=35.67 (1+1.16e^-0.07^t)^-1/0.16	0.9983	59.41	0.88	0.60
华美1号 Huamei 1	S1	W=31.41 (1+20.45e^-0.13^t)^-1/0.61	0.9995	40.75	1.11	0.76
	S2	W=28.75 (1+1.90e^-0.10^t)^-1/0.17	0.9984	43.29	0.98	0.66
	S3	W=25.95 (1+346.02e^-0.16^t)^-1/1.94	0.9990	48.32	0.83	0.54
联创808 Lianchuang 808	S1	W=37.46 (1+0.97e^-0.08^t)^-1/0.12	0.9994	52.50	1.05	0.71
	S2	W=33.00 (1+8.01e^-0.10^t)^-1/0.62	0.9980	54.67	0.90	0.60
	S3	W=31.84 (1+0.90e^-0.07^t)^-1/0.13	0.9993	56.92	0.82	0.56
迪卡517 Dika 517	S1	W=33.21 (1+1.21e^-0.09^t)^-1/0.13	0.9986	46.84	1.04	0.71
	S2	W=32.06 (1+1.82e^-0.09^t)^-1/0.20	0.9984	48.42	0.98	0.66
	S3	W=27.43 (1+36.16e^-0.12^t)^-1/1.05	0.9989	51.38	0.80	0.53
伟科702 Weike 702	S1	W=33.87 (1+0.28e^-0.08^t)^-1/0.04	0.9945	53.68	0.93	0.63
	S2	W=33.34 (1+4.71e^-0.08^t)^-1/0.42	0.9960	58.43	0.84	0.57
	S3	W=30.64 (1+1.12e^-0.07^t)^-1/0.15	0.9979	58.80	0.77	0.52
蠡玉35 Liyu 35	S1	W=31.60 (1+0.88e^-0.08^t)^-1/0.10	0.9987	50.19	0.93	0.63
	S2	W=31.25 (1+0.76e^-0.08^t)^-1/0.10	0.9989	53.71	0.86	0.58
	S3	W=30.36 (1+5.73e^-0.08^t)^-1/0.10	0.9988	61.37	0.73	0.49
裕丰303 Yufeng 303	S1	W=36.75 (1+0.57e^-0.07^t)^-1/0.08	0.9958	58.47	0.92	0.63
	S2	W=34.74 (1+0.47e^-0.07^t)^-1/0.08	0.9966	56.00	0.91	0.62
	S3	W=32.28 (1+0.98e^-0.07^t)^-1/0.15	0.9988	60.15	0.79	0.54
均方 Mean squares		播期 Sowing date		**	**	**
		品种 Variety		**	**	**
		播期×品种Sowing date×variety		**	**	**