Variability Assessment of Aromatic and Fine Rice Germplasm in Bangladesh Based on Quantitative Traits

Table 5

Estimation of genetic parameters of different quantitative characters in 113 aromatic and fine rice genotypes.

Character			GCV (%)	PCV (%)	(%)	GA (%)	GA in % of mean
CD (mm)	0.42	0.58	14.03	16.45	72.73	0.87	18.91
FLA (cm^3)	46.19	63.53	19.10	22.40	72.70	9.16	25.73
DF	56.10	58.36	7.25	7.40	96.13	11.60	11.24
DM	53.30	58.25	5.53	5.79	91.50	11.03	8.36
PH (cm)	199.64	215.76	9.65	10.04	92.53	21.47	14.67
ET No.	1.45	2.60	12.22	16.39	55.56	1.42	14.39
PL (cm)	2.10	3.26	5.06	6.31	64.31	1.83	6.41
PB No.	1.23	2.67	10.72	15.80	46.04	1.19	11.50
PBL (cm)	1.08	1.67	9.66	12.03	64.50	1.32	12.26
SB No.	117.39	130.38	33.17	34.95	90.03	16.24	49.72
SBL (cm)	0.06	0.10	9.24	11.41	65.54	0.33	11.82
FG/P	1384.30	2059.61	24.04	29.32	67.21	48.19	31.14
UFG/P	166.83	408.18	29.77	46.57	40.87	13.05	30.08
GL (mm)	1.79	1.84	18.82	19.07	97.44	2.09	29.36
GB (mm)	0.14	0.15	15.78	16.74	88.84	0.55	23.50
GLBR	0.48	0.51	22.35	23.04	94.16	1.07	34.27
TGW (g)	19.23	20.43	33.18	34.20	94.10	6.72	50.85
YP (g)	2.19	7.55	11.96	22.20	29.03	1.26	10.18
HI	0.00	0.00	13.40	23.21	33.33	0.03	12.22

CD: culm diameter (mm), FLA: flag leaf area, DF: days to flowering, DM: days to maturity, PH: plant height, ET No.: effective tiller number, PL: panicle length, PB No.: primary branches per panicle, PBL: primary branch length, SB No.: secondary branches per panicle, SBL: secondary branch length, FGP: filled grains per panicle, UFGP: unfilled grains per panicle, GL: grain length, GB: grain breadth, GLBR: grain length breadth ratio, TGW = 1000 grain weight, YP: yield per plant, HI: harvest index, = genotypic variance, = phenotypic variance, (GCV) % = genotypic coefficient of variation,(PCV) % = phenotypic coefficient of variation, (%) = heritability (broad sense), and GA (%) = genetic advance.