Hybrids

irrigation systems

2013

2014

SC

10

SC

130

SC

131

SC

2031

TWC

321

Mean

SC

10

SC

130

SC

131

SC

2031

TWC

321

Mean

Grain nitrogen (%)

Traditional

1.541

cd

1.519

fgh

1.533

def

1.592

a

1.470

k

1.531

B

1.520

efg

1.536

e

1.581

ab

1.589

a

1.517

fg

1.549

B

GP1

1.563

b

1.537

de

1.555

bc

1.601

a

1.492

j

1.550

A

1.571

bc

1.556

cd

1.593

a

1.596

a

1.534

e

1.570

A

GP2

1.524

efg

1.492

j

1.512

gh

1.547

cd

1.451

l

1.505

C

1.505

gh

1.514

g

1.569

bcd

1.554

d

1.472

i

1.523

C

GP3

1.509

hi

1.483

jk

1.496

ij

1.525

efg

1.436

m

1.490

C

1.492

h

1.455

j

1.456

j

1.532

ef

1.441

j

1.475

D

Mean

1.534

B

1.508

D

1.524

C

1.566

A

1.462

E

1.522

C

1.515

C

1.550

B

1.568

A

1.491

D

Nitrogen accumulation in grain (kg∙ha⁻¹)

Traditional

126.2

h

133.9

g

140.3

def

167.5

b

136.0

fg

140.8

B

129.6

gh

141.9

ef

154.1

c

165.2

b

131.2

gh

144.4

B

GP1

137.7

efg

143.0

d

152.5

c

177.1

a

141.6

de

150.4

A

141.2

f

147.1

de

162.0

b

174.1

a

149.9

cd

154.9

A

GP2

102.1

k

108.3

j

127.6

h

152.4

c

115.3

i

121.1

C

110.8

j

120.6

i

133.9

g

151.2

cd

120.5

i

127.4

C

GP3

87.7

m

92.9

l

108.6

j

134.0

g

97.8

k

104.2

D

87.0

m

102.4

k

112.2

j

126.5

h

96.8

l

105.0

D

Mean

113.4

E

119.5

D

132.2

B

157.8

A

122.7

C

117.2

E

128.0

C

140.5

B

154.2

A

124.6

D

Stover nitrogen (%)

Traditional

0.759

0.723

0.758

0.771

0.685

0.739

A

0.733

0.734

0.764

0.773

0.663

0.733

B

GP1

0.767

0.763

0.769

0.775

0.699

0.755

A

0.773

0.751

0.780

0.798

0.699

0.760

A

GP2

0.761

0.698

0.754

0.765

0.676

0.731

A

0.742

0.678

0.734

0.768

0.682

0.721

B

GP3

0.728

0.677

0.652

0.743

0.645

0.689

B

0.717

0.654

0.691

0.735

0.678

0.695

C

Mean

0.754

A

0.715

B

0.733

AB

0.764

A

0.676

C

0.741

AB

0.704

BC

0.742

AB

0.769

A

0.681

C

Nitrogen accumulation in stover (kg∙ha⁻¹)

Traditional

73.3

f

83.3

e

97.2

bcd

103.7

ab

81.3

e

87.8

B

76.1

ef

84.7

cd

88.6

c

102.4

b

76.0

ef

85.6

B

GP1

77.6

ef

91.4

d

102.5

abc

105.7

a

84.0

e

92.2

A

80.7

de

87.9

cd

97.5

b

110.9

a

83.4

cde

92.1

A

GP2

57.7

h

63.5

gh

79.0

ef

95.9

cd

65.5

g

72.3

C

60.0

h

66.0

gh

70.9

fg

90.5

c

64.5

gh

70.4

C

GP3

49.8

i

49.7

i

60.7

gh

74.2

f

49.4

i

56.7

D

51.6

i

48.4

i

59.0

h

70.1

fg

48.3

i

55.5

D

Mean

64.6

D

72.0

C

84.9

B

94.8

A

70.0

C

67.1

C

71.7

C

79.0

B

93.5

A

68.1

C