Table 13. Carneval pea plant population, seed yield and test weight at nine fertilizer rates and without fertilizer at Beulah and Glen Ullin, ND, in 1997.

Fertilizer

Rate

Plant stand

Test weight

Seed yield

Beulah

Hannover

Beulah

Hannover

Beulah

Hannover

 

lb/acre

plants/ft2

lb/bu

bu/acre

CHECK

0

6

6

64

64

29

46

urea

6

5

5

64

63

27

36

12

5

4

64

63

27

39

18

4

5

64

63

26

39

MAP1

25

5

4

64

63

26

36

50

3

4

63

64

24

38

75

2

3

64

64

17

37

TSP

30

4

4

64

64

30

37

60

5

4

64

63

29

42

90

4

3

64

64

31

39

 
 

Mean

4

4

64

63

27

NS

CV (%)

16.6

14.1

1.4

2.5

11.8

11.6

LSD 0.05

NS2

1

1

NS

5

NS

1MAP = 11-52-0; TSP = 0-45-0.
2NS = not significant at the P < 0.05 level.