Plant Breeding and Biotechnology

Table. 2.

Table. 2. Table 2

Variance components and heritability estimates for 11 traits in upland rice genotypes from collections of Bangka Belitung University.

Agronomic Traits	s²_e^z)	s²_g^y)	s²_f^x)	H_bs^w)	Criteria H_bs^v)
Plant Height	12.65	495.41	508.06	0.98	High
Flag Leaf Length	1.67	33.07	34.74	0.95	High
Number of Total Tillers	3.08	25.24	28.33	0.89	High
Number of Productive Tillers	2.55	23.29	25.83	0.90	High
Time to Inflorescence Emergence	2.52	24.74	27.26	0.91	High
Time to Maturity	0.71	1.20	1.90	0.63	High
Panicle Length	1.05	9.94	10.99	0.90	High
Number of Spikelets Per Panicle	16.08	2872.87	2888.96	0.99	High
Weight of 1000 Grains	3.03	21.25	24.28	0.88	High
Weight of Milled Dry Grains	0.04	3.15	3.20	0.99	High
Yield Per Plot	0.43	14.01	14.44	0.97	High

^z)σ²_e = error variance.

^y)σ²_g = genotypic variance.

^x)σ²_f = phenotypic variance.

^w)H_bs = broad sense heritability.

^v)Criteria of broad sense heritability value based on Stansfield and Elrod (2002): low (h²_bs < 0.2), moderate (0.2 ≤ h²_bs ≤ 0.5), high (h²_bs > 0.5).

Plant Breed. Biotech. 2022;10:232-43 https://doi.org/10.9787/PBB.2022.10.4.232