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. |