Table 3.

Analysis of variance of maximum disease severities (MDS) for leaf rust in the population of Zhou 8425B/Chinese Spring.

Source of variation	df	Sum of squares	Mean square	F-value	P
Genotype	243	1344088.52	5531.23	14.40∗∗	<0.0001
Environment	5	38768.75	7753.75	20.27∗∗	<0.0001
Replicates	1	186.77	186.77	0.49	0.48
Genotype × Environment	1215	1562882.65	1286.32	3.36∗∗	<0.0001
Error	1463	559711.61	382.58

^∗∗Significant at P = 0.01.