Table 1.

Analysis of variance of gray leaf spot (GLS) disease scores from a population consisting of 145 RILs from a CML444 X SC Malawi cross scored over eleven environments in KwaZulu-Natal, South Africa

Source	d.f. b	SS c	MS d	F-value	P -value
Environmenta	10	5142	514	101	< 0.001*
Replications within environment	2	209	11	12	< 0.001*
Genotype	144	3972	28	31	< 0.001*
Genotype x environment	1437	2052	1.4	1.6	< 0.001*
Residuals	2727	2413	0.9

^aThe RILs were planted in a randomized block with two or three replicates for each environment.

^bDegree of freedom.

^cSum of squares.

^dMean square.

*Significant at P < 0.001.