Genetic analysis of rice seedling traits related to machine transplanting under different seeding densities

Zhu, Dan; Zhang, Yuping; Xiang, Jing; Wang, Yaliang; Zhu, Defeng; Zhang, Yikai; Chen, Huizhe

doi:10.1186/s12863-020-00952-1

BMC Genomic Data

Table 1 Phenotypic variation of the RIL population of 9311/Nipponbare cross under three seeding densities

From: Genetic analysis of rice seedling traits related to machine transplanting under different seeding densities

Trait^a	Seeding density^b	Ex1				Ex2				Ex3				H^e	G × E^f
Trait^a	Seeding density^b	Range	Mean ± SD^c	NIP	9311^d	Range	Mean ± SD^c	NIP	9311^d	Range	Mean ± SD^c	NIP	9311^d	H^e	G × E^f
SH	LD	9.97—27.37	18.20 ± 3.53	20.16	18.2 **	11.28—24.58	16.59 ± 2.34	18.23	16.63 **	12.11—25.91	17.53 ± 2.47	19.52	16.33 **	79.63	**
	MD	9.07—33.73	19.40 ± 3.91	21.17	18.53 **	11.94—24.73	17.57 ± 2.26	19.07	17.01 **	11.76—24.58	18.38 ± 2.54	21.65	18.23 **	77.76
	HD	10.48—31.94	20.12 ± 3.85	22.81	19.35 **	13.33—24.96	18.20 ± 2.33	19.68	17.70 **	12.58—25.64	18.99 ± 2.56	22.59	18.59 **	80.81
FLSL	LD	1.86—6.89	3.71 ± 0.80	3.28	3.77 **	2.20—5.58	3.26 ± 0.55	2.72	3.30 **	2.00—4.99	3.44 ± 0.55	2.89	3.54 **	77.88	**
	MD	1.71—6.47	3.95 ± 0.79	3.58	4.19 **	2.27—5.93	3.54 ± 0.63	3.13	3.60 **	2.15—5.36	3.67 ± 0.58	3.47	4.07 **	82.92
	HD	2.11—6.63	4.17 ± 0.83	3.74	4.77 **	2.42—6.41	3.83 ± 0.68	3.14	3.83 **	2.13—5.60	3.93 ± 0.65	3.84	4.39 **	80.78
FLL	LD	0.70—5.51	2.52 ± 0.90	1.42	3.23 **	0.69—4.91	2.62 ± 0.87	1.56	3.15 **	0.68—4.60	2.64 ± 0.81	1.84	2.63 **	88.94	**
	MD	0.76—5.05	2.71 ± 0.87	1.58	3.84 **	0.63—4.86	2.78 ± 0.93	1.57	3.33 **	0.93—4.79	2.79 ± 0.84	1.86	3.08 **	90.91
	HD	1.00—6.81	2.96 ± 1.05	1.70	3.83 **	0.72—5.17	2.86 ± 0.94	1.67	3.34 **	0.96—5.26	2.93 ± 0.90	1.89	3.67 **	90.15
SLL	LD	2.85—15.39	8.49 ± 2.36	5.03	11.23 **	4.23—14.25	7.61 ± 1.56	6.14	10.64 **	4.08—14.10	8.99 ± 1.85	8.13	11.00 **	84.36	**
	MD	3.48—16.93	9.33 ± 2.56	6.70	11.55 **	4.02—13.37	8.34 ± 1.71	6.45	10.84 **	4.11—15.43	9.42 ± 2.06	8.56	11.17 **	84.47
	HD	3.30—17.03	9.77 ± 2.56	7.00	11.81 **	3.07—16.96	8.89 ± 1.87	7.18	11.39 **	4.31—15.41	9.83 ± 2.14	8.61	11.43 **	82.43
RDW	LD	5.2—23.2	10.6 ± 3.1	9.7	13.8 **	4.8—18.4	9.2 ± 2.3	8.7	12.3 **	3.6—18.4	7.8 ± 2.2	7.6	10.3 **	81.95	**
	MD	3.0—18.7	7.1 ± 2.6	5.7	8.8 **	2.9—13.5	6.7 ± 2.1	6.1	8.1 **	3.2—11.8	5.5 ± 1.4	5.0	7.1 **	71.37
	HD	2.0—14.8	5.5 ± 2.1	5.3	6.5 **	2.6—11.3	5.3 ± 1.5	5.9	7.0 **	2.4—8.4	4.6 ± 1.1	4.6	6.0 **	78.94
SDW	LD	12.7—41.2	26.9 ± 5.6	24.9	28.7 **	13.1—38.4	22.4 ± 4.5	19.5	22.7 **	15.1—38.2	23.1 ± 4.1	22.4	24.7 **	77.72	**
	MD	10.1—37.4	20.6 ± 4.4	20.7	24.4 **	10.2—35.3	18.8 ± 3.7	16.3	20.3 **	11.65—31.8	19.4 ± 3.0	19.2	23.5 **	76.63
	HD	6.9—32.9	18.1 ± 4.4	17.3	21.65 **	9.5—26.9	16.0 ± 3.1	14.8	18.9 **	10.4—26.1	17.6 ± 2.8	16.2	19.8 **	71.46

^aTrait. SH, seedling height (cm); FLSL, first leaf sheath length (cm); FLL, first leaf length (cm); SLL, second leaf length (cm); RDW, root dry weight (mg); SDW, shoot dry weight (mg). ^b Seeding density, LD, MD, and HD represented low density, medium density, and high density, respectively. ^c SD, standard deviation. ^d T-test between two parents, * and **, significant at P ≤ 0.05 and P ≤ 0.01. ^e Broad-sense heritability (%). ^f G × E, interaction of genotype and seeding density, * and **, significant at P ≤ 0.05 and P ≤ 0.01

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