Table 2 Performances of the plant architecture and yield related traits of the check (CK) varieties in China National Regional Trial materials in the years of 2006–2010.

From: Genetic dissection of plant architecture and yield-related traits in Brassica napus

District^a	Material	Yea	N	Density^b	Plot yield (kg)^c	Plant yield (g)	BHP^d	MILP^d	BSP^d	BN^d	PSN^d	SSN^d	TSW (g)^d
U-Y. R.	Youyan_10	2006	12	5.3–10	4.730 ± 0.102	22.59 ± 0.67	0.421 ± 0.020	0.301±0.010	0.283 ± 0.029	9.3 ± 0.4	418.1 ± 17.2	18.2 ± 0.6	3.405 ± 0.106
		2007	12	5.3–10	4.928 ± 0.106	24.82 ± 0.51	0.403 ± 0.012	0.314 ± 0.010	0.283 ± 0.012	8.5 ± 0.3	444.3 ± 14.0	18.3 ± 0.5	3.637 ± 0.232
		2008	12	5.3–10	4.829 ± 0.014	23.85 ± 0.67	0.396 ± 0.008	0.329 ± 0.007	0.275 ± 0.003	9.6 ± 0.1	450.9 ± 15.8	17.5 ± 0.3	3.360 ± 0.095
		2009	10	5.3–10	5.083 ± 0.098	28.09 ± 2.00	0.364 ± 0.013	0.347 ± 0.004	0.289 ± 0.014	8.7 ± 0.1	483.5 ± 9.6	16.9 ± 0.3	3.857 ± 0.257
		2010	12	15–20	5.424 ± 0.194	22.95 ± 0.58	0.391 ± 0.007	0.346 ± 0.007	0.263 ± 0.003	8.7 ± 0.2	452.2 ± 14.6	17.3 ± 0.4	3.638 ± 0.035
M–Y. R.	Zhongyouza_2	2006	10	10–12	5.830 ± 0.201	21.62 ± 0.50	0.424 ± 0.019	0.301 ± 0.006	0.274 ± 0.025	8.0 ± 0.1	323.6 ± 14.9	21.5 ± 0.9	3.747 ± 0.090
		2007	10	10–12	4.747 ± 0.052	17.99 ± 0.43	0.378 ± 0.003	0.390 ± 0.016	0.232 ± 0.014	7.5 ± 0.2	298.7 ± 12.6	19.0 ± 0.4	3.910 ± 0.010
		2008	9	10–12	4.663 ± 0.064	17.25 ± 1.47	0.406 ± 0.010	0.334 ± 0.022	0.260 ± 0.014	7.4 ± 0.1	276.4 ± 16.2	20.5 ± 0.6	4.070 ± 0.030
		2009	10	10–12	4.912 ± 0.121	17.29 ± 0.61	0.429 ± 0.009	0.335 ± 0.004	0.236 ± 0.012	7.4 ± 0.3	296.1 ± 14.9	18.3 ± 0.6	3.933 ± 0.116
		2010	10	15–20	5.132 ± 0.226	13.02 ± 0.56	0.429 ± 0.013	0.359 ± 0.009	0.212 ± 0.014	5.9 ± 0.3	222.7 ± 14.9	19.8 ± 0.7	3.838 ± 0.056
L–Y. R.	Qinyou_7	2006	9	8–10	5.486 ± 0.345	30.51 ± 0.95	0.269 ± 0.022	0.357 ± 0.009	0.374 ± 0.013	8.4 ± 0.2	428.7 ± 8.5	22.5 ± 0.5	3.707 ± 0.110
		2007	8	8–10	4.994 ± 0.283	31.73 ± 1.46	0.259 ± 0.032	0.398 ± 0.009	0.329 ± 0.025	7.8 ± 0.4	388.4 ± 35.3	23.8 ± 0.9	3.930 ± 0.062
		2008	8	8–10	4.659 ± 0.161	29.06 ± 0.46	0.278 ± 0.016	0.391 ± 0.013	0.331 ± 0.029	7.8 ± 0.3	389.3 ± 8.3	23.3 ± 1.1	3.540 ± 0.040
		2009	8	8–10	4.769 ± 0.096	23.76 ± 0.17	0.230 ± 0.015	0.398 ± 0.015	0.372 ± 0.021	7.4 ± 0.3	353.3 ± 20.9	23.3 ± 0.6	3.610 ± 0.070
		2010	9	15–20	4.898 ± 0.216	19.58 ± 1.97	0.324 ± 0.010	0.368 ± 0.022	0.308 ± 0.019	6.8 ± 0.4	267.1 ± 12.0	24.7 ± 1.1	3.243 ± 0.050
HuangHuai	Qinyou_7	2006	9	8.4–12	5.512 ± 0.115	20.50 ± 1.08	0.423 ± 0.013	0.392 ± 0.003	0.185 ± 0.010	7.9 ± 0.3	351.0 ± 7.6	20.4 ± 1.2	3.400 ± 0.081
		2007	10	8.4–12	6.710 ± 0.009	25.19 ± 0.76	0.319 ± 0.024	0.366 ± 0.001	0.315 ± 0.024	8.2 ± 0.0	327.2 ± 5.5	22.2 ± 0.7	3.860 ± 0.099
		2008	10	8.4–12	5.482 ± 0.077	19.56 ± 0.29	0.302 ± 0.010	0.353 ± 0.000	0.345 ± 0.010	8.7 ± 0.0	316.6 ± 2.5	20.6 ± 0.6	3.460 ± 0.014
		2009	11	8.4–12	5.357 ± 0.134	21.15 ± 0.92	0.284 ± 0.008	0.358 ± 0.002	0.358 ± 0.006	8.3 ± 0.4	324.4 ± 10.3	22.6 ± 0.2	3.325 ± 0.035
		2010	11	15–20	6.398 ± 0.006	19.34 ± 0.04	0.330 ± 0.018	0.341 ± 0.011	0.329 ± 0.029	8.0 ± 0.0	295.6 ± 0.3	24.2 ± 0.3	3.145 ± 0.021

^aThe abbreviations of the district mean: U-Y. R.: Upper reaches of Yangtze River; M-Y. R.: Middle reaches of Yangtze River; L-Y. R.: Lower reaches of Yangtze River.
^bThousand plants per 667 m².
^cThe plot area is 20 m².
^dAbbreviations: BHP: branch height proportion; MILP: main inflorescence length proportion; BSP: branch segment proportion; BN: branch number; PSN: plant silique number; SSN: silique seed number; TSW: thousand seed weight.

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Table 2 Performances of the plant architecture and yield related traits of the check (CK) varieties in China National Regional Trial materials in the years of 2006–2010.

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