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. |