2011-12

2012-13

2011-12

2012-13

2 yrs avg

Planting dates

Fall plant stand (numbers∙m−2)

Spring plant stand (numbers∙m−2)

Fall to spring plant stand ratio

Mid-Sept.

105a

127

92

109

1.19

Late-Sept.

128

87

111

90

1.07

Early-Oct.

133

115

102

102

1.25

LSD (0.05)

10

12

0.10

DKW4110

119

121

98

DKW4615

129

106

124

RILEY

102

84

85

WICHITA

115

95

95

LSD (0.05)

10

8

Source of variation

Year (Y)

0.0208

0.7943

0.1239

Planting date (PD)

0.0155

0.9326

0.0148

Y x PD

<0.0001

0.0129

0.0862

Variety (V)

0.0008

<0.0001

0.5430

Y x V

0.0905

0.0014

0.1713

PD x V

0.1857

0.6893

0.5943

Y x PD x V

0.8347

0.7765

0.9305