Table 1. Grain yield and quality of TopCross and Grain Parent hybrids in University Trials.

TopCross
High Oil Corn

Grain Parent
Normal dent

Adapted
Hybrid

Year

Location (N)

N

Yield

Moisture

Oil
Content

N

Yield

Moisture

Oil
Content

Yield

Bu/A

%

%

Bu/A

%

%

Bu/A

1995

Ohio (5)

5

116

18.7

7.1

5

126

17.2

4.2

138

Hoytville, OH

5

124

19.9

6.9

5

130

17.6

4.1

132

Wisconsin (4)

3

143

27.4

7.0

3

159

25.7

4.5

---

1996

Ohio (5)

5

120

26.7

7.0

5

139

25.4

4.1

128

1997

Ohio (5)

5

129

21.5

7.8

5

142

18.5

4.1

154

Ohio (7)

5

144

22.5

7.6

5

156

20.9

4.3

150

Hoytville, OH

5

177

27.3

7.9

5

206

22.9

4.4

199

S. Charleston, OH

5

152

17.8

7.3

5

169

17.9

4.2

160

1998

Ogden, IA

9

151

17.1

7.6

9

162

16.4

4.1

160

1999

Ames, IA

8

154

16.0

7.6

8

172

19.3

4.6

179

Corning, MO

4

147

14.7

---

4

115

12.6

---

166

Table 2. Grain yield and quality of TopCross and adapted hybrids in University Trials.

TopCross
High Oil Corn

Adapted Hybrids
Normal dent

Year

Location (N)

N

Yield

Moisture

Oil
Content

N

Yield

Moisture

Oil
Content

Bu/A

%

%

Bu/A

%

%

1997

Minnesota (2)

28

149

22.9

7.1

--

---

---

---

Ames, IA

19

137

15.7

6.9

--

---

---

---

1998

Ogden, IA

6

157

17.6

7.3

5

160

16.2

4.2

Kentucky (2)

16

164

14.2

7.7

--

---

---

---

Minnesota (2)

12

174

19.3

6.7

--

---

---

---

1999

Georgia (2)

42

145

15.4

7.4

Ames, IA

4

158

17.6

7.5

5

170

19.4

4.7

Kentucky (3)

13

103

12.1

7.2

--

---

---

---

Minnesota (2)

9

167

20.2

7.0

--

---

---

---

Hoytville, OH *

16

149

13.7

7.3

3

158

13.2

3.6

S. Charleston, OH *

16

143

14.6

7.3

3

139

13.7

3.9

* Conventional High Oil Corn Hybrid Yield = 135 bu/A at Hoytville and 129 bu/A at S. Charleston.