Table 12. Long Term Yields - Hard Red Winter Wheat, Dickinson

Variety

1984

1985

1986

1987

1988

1989

1990

7 Yr.

Avg.

Roughrider

44.1

52.1

46.5

20.8

0.0

0.0

51.9

30.8

Winoka

45.4

44.6

48.4

24.2

0.0

0.0

---

---

Agassiz

45.9

50.0

50.6

17.3

0.0

0.0

49.8

30.5

Siouxland

---

---

59.4

11.8

0.0

0.0

55.6

---

Seward

---

---

---

24.4

0.0

0.0

55.6

---

 

L.S.D. .05

7.3

2.5

3.8

4.8

0.0

0.0

3.53

 

Yield averages include value of 0 for 1988 and 1989.