January 24, 2007

13 Min Read

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Overall Mean Yields and Agronomic Characteristics of Corn Hybrids

Evaluated in Eight Environments in Tennessee During 2005

Avg Yield†

Moisture

Test

Plant

Ear

±Std Error

at Harvest

Weight

Lodging

Height‡

Height‡

Brand / Hybrid

(n=8)

(n=8)

(n=5)

(n=4)

(n=2)

(n=2)

bu/a

%

lbs/bu

%

in

in

Early-Season

Trisler Seed Farms T-5338 CB

177±4

16.7

56

3

104

44

Merschman M-313A-1

176±4

15.8

57.2

3

112

42

NK Brand N 76-D3 (LL/Bt)

175±4

17.2

57.2

3

109

39

NK Brand N 65-C5 (LL/Bt)

174±4

15.1

57.9

4

104

38

Agventure 7801 R2CB

173±4

15.6

57.8

3

105

40

LG Seeds LG 2600 Bt

172±5

15.2

56.6

3

116

38

NK Brand N 70-T9 (CL/LL/YG)

171±4

16.7

58.2

2

109

39

Pioneer 33N56

170±4

15.9

59.8

2

110

46

Dyna Gro 5545

170±4

15.6

57.6

4

111

43

Asgrow RX 715 RR2

169±4

15.5

58.3

3

109

43

Golden Harvest H-9007 Bt/RR

168±4

15.6

58

4

114

43

Trilser Seed Farms T-5337 CB

168±4

16.6

56.7

4

108

41

Dekalb DKC 61-72 (RR2)

168±4

15.3

58.1

4

102

39

NK Brand N 65-M7

167±4

15.1

57.9

5

108

41

Trisler Seed Farms T-5255 RRCB

167±4

16

57.4

2

110

43

Golden Harvest H-9006 Bt

167±4

15.3

57.5

3

109

38

Dyna Gro 57K14 (RR)

166±4

15.7

57.9

4

110

38

Dekalb DKC 61-45 (RR2/YGCB)

165±4

15.1

58.7

1

108

42

Dyna Gro 57P69 (RR/Bt)

165±4

15.4

57.9

5

114

42

Merschman M-512C-1

165±4

16

58.2

4

103

42

Vigoro V52Y41 (BT)

164±4

15.7

57.4

4

106

39

Garst 8450 IT

164±4

15.9

57

2

111

43

LG Seeds LG 2540 Bt

164±4

15

57.9

1

103

36

Merschman M-613B

164±4

16.5

59.4

1

117

47

FFR 690

163±4

15.5

58.6

6

117

47

FFR 736 Bt

163±4

16.1

59.1

5

115

47

Dyna Gro 57F67 (Bt)

162±4

15.5

58.1

5

106

40

Agrigold A 6445 CL

162±4

15.6

57.8

4

105

37

Dekalb DKC 63-81 (RR2/YGCB)

161±4

15.1

60.3

2

107

42

Overall Mean Yields and Agronomic Characteristics of Corn Hybrids

Evaluated in Eight Environments in Tennessee During 2005

Avg Yield†

Moisture

Test

Plant

Ear

±Std Error

at Harvest

Weight

Lodging

Height‡

Height‡

Brand / Hybrid

(n=8)

(n=8)

(n=5)

(n=4)

(n=2)

(n=2)

bu/a

%

lbs/bu

%

in

in

Trisler Seed Farms T-5245 CB

160±4

15.2

58.5

5

99

39

Golden Harvest H-9247 Bt

160±4

15.2

59.9

5

99

41

Golden Harvest H-9107

158±4

15.6

57.3

1

101

41

Agventre 8501 R2CB

156±4

15.4

60.7

4

97

41

Merschman M-612D-1

155±4

14.9

59.1

3

104

39

Terral TV 23R31 (RR)

154±4

17.5

59.1

1

114

51

FFR 693 RR2

153±4

15.6

58.6

5

114

44

Pioneer 34B24 (YGCB)

152±4

15.6

60.6

1

104

36

Adler Seeds 6505

151±4

16.1

57.8

3

116

48

USG/FB 686 RRCB

149±4

16

58

3

114

42

Campbell Seed 7230 R2

149±4

15.2

57.7

1

108

47

Trisler Seed Farms T-04-79 RR

149±4

16.4

59.8

1

116

46

Medium-Season

Dekalb DKC 66-21 (YGCB)

180±4

16.9

58.5

3

113

41

Pioneer 33R81 (YGCB/RR2)

179±4

17.1

56.5

1

119

51

Garst 8380 IT

178±4

16.5

57.8

2

121

47

Terral TV 26B82 (YGCB)

177±4

19.3

58.8

2

115

54

Triupmh Seed 1416 Bt

176±4

16.1

58

3

117

41

Pioneer 33V62 (W)

174±4

16.5

59.9

1

120

51

FFR 755 HX

174±4

16.4

57.4

1

126

56

Pioneer 33M54

172±4

16.6

61.1

2

117

47

Agrigold A 6575 Bt

171±4

16.3

57.9

3

115

43

LG Seeds LG 2625 Bt

171±4

16.3

56.3

2

114

38

Belle 1545 RY

170±4

17.5

57

4

117

45

Pioneer 32B10 (W)

170±4

17.1

59.4

3

116

49

FFR 745 Bt

170±4

16.6

58.1

5

118

56

Belle BEXRY 455

169±4

15.9

58.1

5

114

43

Merschman M-314A-1

168±4

17.2

57.3

3

115

44

Adler Seeds 9205

168±4

18.4

57.1

1

117

53

Terral TV 25BR23 (RR/YGCB)

167±4

16.9

58

3

112

44

Overall Mean Yields and Agronomic Characteristics of Corn Hybrids

Evaluated in Eight Environments in Tennessee During 2005

Avg Yield†

Moisture

Test

Plant

Ear

±Std Error

at Harvest

Weight

Lodging

Height‡

Height‡

Brand / Hybrid

(n=8)

(n=8)

(n=5)

(n=4)

(n=2)

(n=2)

bu/a

%

lbs/bu

%

in

in

Dyna Gro 57P12 (RR/Bt)

167±4

18

56.9

7

116

41

Adler Seeds 8210 YGCB

166±4

17.6

56.7

2

113

43

Golden Harvest H-9657

166±4

18.3

56.9

2

119

54

Belle 1533 Y

166±4

17.5

56.8

3

105

43

Vigoro V 55Y21 (Bt)

166±4

16.3

58.3

5

120

50

Terral TV 26B34 (YGCB)

166±4

17.4

57

6

119

47

Pioneer 33V15

165±4

16.4

61.1

5

122

50

Terral TV 25R31 (RR)

165±4

18.7

58.5

3

113

48

FFR 746 RR2/Bt

164±4

16.5

58.7

3

123

57

Dyna Gro 57P46 (RR/Bt)

164±4

16.3

57.7

3

113

45

Campbell Seed 7700 R2

164±4

17.9

57.2

4

116

43

Unisouth Genetics BioGene 1142

164±4

17.4

58.1

3

110

44

Pioneer 33P67 (YGCB)

163±4

16.8

60.6

8

118

47

Belle 1824 R

163±4

19.2

57.7

1

114

49

Agrigold XA 3233 Bt

163±4

17.4

57

4

111

45

Unisouth Genetics CGF 812 CB

162±4

16.5

57.6

3

113

46

Terral TV 26R41 (RR/YGCB)

162±4

18

57

6

120

45

Dyna Gro CXO 5516 (RR)

161±4

16.9

59.7

1

117

47

Unisouth Genetics CGF 814 CB

161±4

18.4

57.9

3

113

48

Agrigold XA 3436 HX

161±4

17.6

59.1

1

107

47

Steyer 1152 YGCB

161±4

17.7

56.9

5

117

43

Dyna Gro 58P59 (RR/Bt)

161±4

17.6

56.8

2

110

44

Vigoro V 56Y51 (Bt)

159±4

16.4

59.7

3

115

45

Dyna Gro 57N96

159±4

17.6

57.3

5

114

43

FFR 749 RR

158±4

16.5

58.8

4

113

48

Unisouth Genetics BioGene 316

157±4

17.9

57.9

1

110

43

Dyna Gro 57F87 (YG)

156±4

17.8

57

5

114

43

Golden Harvest H-9462 Bt/RR

156±4

17.4

56.6

5

114

47

Belle 1515 C

156±4

18.7

59

2

118

53

Steyer 1162 YGCB CL

155±4

18.3

57.1

3

114

44

Overall Mean Yields and Agronomic Characteristics of Corn Hybrids

Evaluated in Eight Environments in Tennessee During 2005

Avg Yield†

Moisture

Test

Plant

Ear

±Std Error

at Harvest

Weight

Lodging

Height‡

Height‡

Brand / Hybrid

(n=8)

(n=8)

(n=5)

(n=4)

(n=2)

(n=2)

bu/a

%

lbs/bu

%

in

in

Belle 1525 R

142±4

18.3

59.5

1

115

51

Full-Season

Pioneer 32D99

185±5

17.1

58.2

1

112

48

Pioneer 31G66

184±4

16.6

59.1

5

112

45

FFR 900 Bt

170±5

16.6

58.1

1

105

44

Agrigold XA 3410

169±5

16.3

59.8

3

116

46

Pioneer 32R38 (W)

169±4

16.2

59.3

5

111

48

Garst 8292 YG1

165±4

17.1

58.9

2

119

46

Vigoro V 58Y41 (Bt)

165±4

16.6

57.5

5

105

41

FFR 842 RR2

165±4

17

57

4

111

46

USG/FB 909

160±4

17.3

59.4

7

116

51

USG/FB 904

159±4

15.8

57

11

107

42

TN Exp 0506

157±4

18.1

59.7

0

104

51

Belle 1830 Y

156±5

16.8

58

6

110

45

Dekalb DKC 69-71 (RR2/YGCB)

154±4

17.5

59.6

2

115

51

FFR 885

153±4

17.2

58.8

1

120

54

Zimmerman 1863W

151±4

17.4

59.4

1

106

45

FFR 886 RR2

151±4

17.2

59

1

117

52

FFR 843 RR2/Bt

150±4

16.5

56.1

3

111

45

FFR 835 Bt

148±4

16.4

57.2

6

110

44

Pioneer 31R87 (RR2)

147±4

16.8

60

7

109

48

TN Exp 0503

147±4

19.2

58.3

10

111

48

Agrigold A 6710 BtRR

147±4

17.7

58.4

0

96

42

TN Exp 0501

131±4

20.1

57.6

8

115

54

TN Exp 0505

129±4

18.2

58.4

8

105

51

TN Exp 0504

128±4

19.4

53.9

14

113

51

TN Exp 0502

106±4

18

59.2

24

111

44

Codes:

Bt, YG, YGCB, CB = contains a Bacillus thuringiensis gene for insect resistance

RR, RR2, R2 = contains a gene for tolerance to glyphosate

CL = contains a gene for tolerance to Imidazolinone class herbicides

LL = contains a gene for tolerance to glufosinate

W = white grain

†All yields are adjusted to 15.5% moisture

‡Average of Knoxville and Springfield

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