Alfalfa Experiment Number 4 Grimes, CA
Table 4. Overall results: Treatments applied March 5 1999 -
Treatments evaluated March 29 1999. Weed control ratings are based on a (0-10) scale. A
rating of 8 is economic control, a rating of 10 is 100% weed control. |
Treatments |
lb
ai / A |
Cost
$/ A |
Overall |
Crop
Injury |
Wild
mustard |
Wortcress |
Shepherd's
purse |
Wheat |
Annual
bluegrass |
Canary
grass |
1 |
Prism
(EC) + COC |
0.125 |
$16.51 |
6.0 |
0.0 |
5.3 |
3.3 |
1.8 |
7.5 |
9.3 |
9.0 |
2 |
Prism
(EC) + COC |
0.188 |
$24.87 |
6.8 |
0.0 |
5.8 |
4.5 |
2.8 |
8.3 |
8.8 |
9.0 |
3 |
Prism
(EC) + COC |
0.25 |
$33.03 |
5.8 |
0.0 |
4.8 |
4.0 |
6.0 |
8.0 |
8.5 |
9.3 |
4 |
Prism
(EC) + |
0.125 |
$33.91 |
7.3 |
0.0 |
7.0 |
7.5 |
. |
8.0 |
8.5 |
8.5 |
|
Pursuit
(DG) + COC |
0.063 |
|
|
|
|
|
|
|
|
|
5 |
Prism
(EC) + |
0.125 |
$24.97 |
6.0 |
2.0 |
4.5 |
5.0 |
7.0 |
7.3 |
8.0 |
8.8 |
|
Buctril
(EC) +COC |
0.25 |
|
|
|
|
|
|
|
|
|
6 |
Prism
(EC)+ |
0.125 |
$24.97 |
7.0 |
2.0 |
7.0 |
5.0 |
8.0 |
7.0 |
7.8 |
8.5 |
|
Buctril
(EC) + NIS |
0.25 |
|
|
|
|
|
|
|
|
|
7 |
Prism
(EC) + |
0.125 |
$42.37 |
6.5 |
1.6 |
6.0 |
6.0 |
7.0 |
7.5 |
8.5 |
9.0 |
|
Buctril
(EC) + |
0.25 |
|
|
|
|
|
|
|
|
|
|
Pursuit
(DG) + COC |
0.063 |
|
|
|
|
|
|
|
|
|
8 |
Prism
(EC)+ |
0.125 |
$42.37 |
7.3 |
2.0 |
7.0 |
7.3 |
7.3 |
7.0 |
8.0 |
8.3 |
|
Buctril
(EC)+ |
0.25 |
|
|
|
|
|
|
|
|
|
|
Pursuit
(DG) +NIS |
0.063 |
|
|
|
|
|
|
|
|
|
9 |
Poast
(EC) + |
0.375 |
$38.06 |
7.0 |
0.6 |
6.5 |
7.3 |
7.0 |
7.5 |
5.5 |
8.5 |
|
Pursuit
(DG) + COC |
0.063 |
|
|
|
|
|
|
|
|
|
|
|
Grand Mean |
6.6 |
0.8 |
6.0 |
5.5 |
5.8 |
7.8 |
8.1 |
8.8 |
|
|
|
CV(%) |
17.5 |
52.0 |
36.0 |
33.8 |
24.5 |
5.0 |
11.7 |
5.4 |
|
|
|
LSD@0.05 |
1.7 |
ns |
ns |
2.7 |
2.3 |
ns |
1.5 |
ns |
|
|
|
|
|
|
|
|
|
|
|
|
*All
COC Additive was applied at 1% v/v. |
|
|
|
|
|
|
|
|
*All
NIS Additive was applied at 0.25% v/v. |
|
|
|
|
|
|
|
|
|
