施氮量对不同品种小麦物质积累、转运及产量的影响

姜丽娜,张雅雯,朱娅林,赵凌霄

Effects of Nitrogen Application on Dry Matter Accumulation, Transport and Yield in Different Wheat Varieties

Lina Jiang,Yawen Zhang,Yalin Zhu,Lingxiao Zhao

表4 不同品种小麦开花期和成熟期各器官氮素积累量

Table 4 Nitrogen accumulation in organs of different wheat varieties at anthesis and maturity stage kg/hm²

品种 Variety		处理 Treatment	开花期Anthesis stage			成熟期Maturity stage
品种 Variety		处理 Treatment	茎鞘 Stem and sheath	叶 Leaf	穗 Spike	茎鞘 Stem and sheath	叶 Leaf	颖壳+穗轴 Glume and spikelet	子粒 Grain
豫麦49-198 Yumai 49-198		N1	39.80e	65.08g	32.63g	23.40g	17.72f	11.23d	154.90f
		N2	84.78a	120.55a	55.63ab	40.21d	22.00de	21.72a	230.86a
		N3	84.17a	122.92a	57.81a	49.80a	28.44a	17.52b	239.60a
郑麦0943 Zhengmai 0943		N1	30.49g	49.57h	28.08h	16.97h	10.79h	8.84f	125.03h
		N2	79.25b	96.81e	50.10d	27.92f	24.06bc	12.92c	182.19de
		N3	85.91a	87.64f	54.46bc	44.25bc	25.52b	13.72c	203.15c
百农418 Bainong 418		N1	32.96fg	66.52g	33.00g	15.42h	13.13g	9.74ef	115.58i
		N2	71.39d	100.15de	45.87e	29.94f	20.38e	13.46c	177.45e
		N3	86.28a	104.45cd	49.18d	47.04ab	22.90cd	16.69b	199.57b
许科316 Xuke 316		N1	37.11ef	64.78g	41.01f	17.95h	13.11g	10.21de	137.55g
		N2	72.90cd	113.06b	52.05cd	33.52e	17.22f	16.69b	186.77d
		N3	76.21bc	110.73bc	54.29bc	43.30c	21.95de	13.06c	211.21b
F值F-value	氮肥Nitrogen		1 195.42^**	595.20^**	438.17^**	723.30^**	356.63^**	305.71^**	2 472.59^**
	品种Variety		13.84^**	71.76^**	28.50^**	37.44^**	43.37^**	92.90^**	323.95^**
	氮肥×品种Nitrogen×Variety		9.98^**	7.42^**	12.43^**	4.81^**	14.25^**	29.40^**	37.57^**