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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

From: Mapping QTL conferring resistance in maize to gray leaf spot disease caused by Cercospora zeina

Source

d.f.b

SSc

MSd

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

  
  1. aThe RILs were planted in a randomized block with two or three replicates for each environment.
  2. bDegree of freedom.
  3. cSum of squares.
  4. dMean square.
  5. *Significant at P < 0.001.