Genotype by Environmental Interaction and Measurements of Stability on Eight Orange-Fleshed Sweet Potato (Ipomoea batatas) Varieties: East Gojjam Zone, North West Ethiopia

Table 3

Combined ANOVA of 10 traits of OFSP varieties across nine environments and over two growing seasons.

Traits	Source of variation
	Var	Environ.	GE	Residue
VL (cm)	2760.644	2380.254	387.983	3.139
FAGBM (kg/Pl)	25.0195	178.7675	9.0964	0.1136
TRN	1361.223	2442.351	311.382	2.365
TFRY (T/ha)	1000.8279	1562.3559	111.5257	0.1878
MRY (T/ha)	869.5258	1371.4807	99.9432	0.1885
MRN	605.197	1306.997	145.840	2.677
UMRY (T/ha)	20.4948	18.0270	13.6786	0.1123
UMRN	217.063	259.188	90.232	1.702
DtM	1200.674	10421.234	40.511	1.016
DMC (%)	185.602	159.623	32.632	1.683
D.f	7	8	56	142

VL: vine length, FABGBM: fresh above-ground biomass, TRN: total root number, TFRY: total fresh root yield, MTY: marketable root yield, MRN: marketable root number, UMRY: unmarketable root yield, UMRN: unmarketable root number, DtM: days to maturity, DMC: dry matter content, and D.f: degree of freedom; very highly significant.