Genotype X Environment Interaction and Yield Stability in Early-Maturing Cowpea (Vigna unguiculata (L.) Walp.) Landraces in Ethiopia

Table 6

Combined means of grain yield and yield-related traits of cow pea landrace grown at six environments in the 2019 main cropping season.

Code	Genotypes	DF	DM	PH	PDP	SDPP	GY	HSW
G1	NLLP_CPC_07-47	58.3^cdef	87.7^bcde	54.9^i	17.6^ab	11.8^i	2027.4^cde	11.3^cdefg
G2	NLL_CPC_07-74	58.7^cdef	85.4^efg	71.0^defg	15.1^defgh	10.9^defg	2215.2^bc	11.3^bcdef
G3	NLLP_CPC_07-168	56.5^hijk	84.5^efgh	60.4^i	15.1^defgh	11.6^hi	2045.1^bcde	8.3l^mn
G4	NLLP_CPC_07-27	56.1^ijk	82.6^hi	62.8^gh	14.8^efgh	11.8^ab	2225.0^b	8.9^klm
G5	NLLP_CPC_07-05	58.1^cdefgh	81.7^i	74.7^bcdef	15.1^defgh	9.8e	1962.0^e	12.3^b
G6	NLLP_CPC_07-01	58.6^cdef	86.7^cdef	77.3^bcd	15.5^cdefgh	11.5^abc	1755.0^f	8.2^lmn
G7	NLL_CPC_07-49	61.4^a	89.0^abc	66.6^fgh	18.2^a	10.9^bcde	2137.7^bcde	10.8^efgh
G8	NLLP_CPC_07-77	58.5^cdefg	89.1^abc	83.1^ab	13.7^h	10.5^cde	1953.3^e	8.7^klm
G9	NLL_CPC_07-46A	55.5^jk	81.1i	68.8^defg	13.9^h	9.9^e	2067.2^bcde	9.9^hij
G10	ACC 211557	57.4^fghi	87.9^abcde	85.6^a	16.8^abcde	10.5^cde	1948.9^e	11.1^defg
G11	ACC222890	57.9^efgh	88.7^abc	75.9^bcde	15.6^h	12.3^a	1345.6^h	7.9^mn
G12	Dass 002	58.4^cdefg	89.3^abc	75.9^bcde	14.7^bcdefgh	10.3^de	1564.1^g	7.3^n
G13	Dass 007	55.1^k	83.2^ghi	73.3^cdef	16.0^fgh	11.5^abc	2024.1^de	9.0^jkl
G14	NLLP_CPC_07-69	58.1^defgh	87.9^abcde	77.4^bcd	14.1^cbdefg	10.4^cde	1606.5^fg	9.1^jkl
G15	NLLP_CPC_07_	58.0^defgh	88.6^abcd	70.6^defg	17.0^gh	10.8^bcde	1705.0^fg	10.0^hij
G16	ACC 233403	57.9^defgh	85.9^def	77.0^bcd	13.9^abcd	11.9^ab	2131.9^bcde	11.5^bcde
G17	NLLP_CPC_07-28	60.9^ab	89.7^ab	70.4^defg	14.4^h	10.8^bcde	1646.1^fg	10.6^efgh
G18	NLLP_CPC_07-46B	59.6^bcd	88.9^abc	77.2^bcd	14.4^gh	10.9^bcde	1708.2^fg	9.3^ijk
G19	ACC 244804	59.4cde	87.2^bcde	67.4^efgh	16.7^gh	10.9^bcde	1700.7^fg	12.0^bcd
G20	NLLP_CPC_07-29	56.9^fghi	88.3^abcd	70.8^edfg	14.9^abcde	10.9^bcde	2201.0^bcd	11.3^bcdef
G21	ACC 223402	56.3^ijk	87.0^bcdef	81.4^abc	16.0^defgh	11.2^bcd	2110.9^bcde	10.2^ghi
G22	NLLP_CPC_07_48B	61.4^a	90.5^a	69.6^defg	15.1^bcdefg	10.6^cde	2101.2^bcde	10.4^fgh
G23	NLLP_CPC_07-03	59.7^bc	88.7^abc	74.4^cdef	17.2^defgh	10.2^be	2152.6^bcd	13.6^a
G24	NLLP_CPC 07–55	59.3^cde	87.5^bcde	76.2^bcd	15.6^abc	11.5^abc	2573.2^a	12.2^bc
G25	Kanketi	58.3^cdefg	85.3^efg	75.2^bcde	13.6^bcdefg	11.1^bcd	2138.9^bcde	11.2^cdefg
	Mean	58.3	86.9	72.7	15.4	11.0	1961.9	10.3
	CV (%)	3.3	3.7	13.6	15.3	12	11.2	12.3

 = significant at ;  = significant at ; CV (%) = coefficient of variation in percent.