Table 12. Trapper pea plant population, seed yield and test weight at two rates of urea and without fertilizer in 1996 at Glen Ullin, ND, and in 1997 at Dickinson, ND.
Fertilizer

Rate

Plant stand

Test weight

Seed yield

Dickinson

Glen Ullin

Dickinson

Glen Ullin

Dickinson

Glen Ullin

 

lbs/acre

plants/ft2

lb/bu

bu/acre

CHECK

0

7

4

61

63

28

46

urea

5

6

4

62

63

27

46

urea

10

4

3

61

63

26

44

 
 

Mean

6

4

61

63

27

46

CV (%)

9.8

14.0

1.1

1.2

7.9

8.8

LSD 0.05

1

1

NS1

NS

NS

NS

1NS = not significant at the P < 0.05 level.