Alfalfa Experiment Number 3 Grimes, CA
Table 3. Overall results: Treatments applied Feb 3 1999 -
Ratings preformed March 5 1999 & March 29 1999. Weed control ratings are based on a
(0-10) scale. Rating of 8 is economic weed control, 10 is 100 % weed control. |
|
|
|
Cost
|
Overall |
Crop Injury |
Wild mustard |
Wortcress |
Wheat |
Treatments |
lb
ai/A |
$/A
|
5-Mar |
29-Mar |
5-Mar |
29-Mar |
5-Mar |
29-Mar |
5-Mar |
29-Mar |
5-Mar |
29-Mar |
1 |
Buctril
(EC) |
0.375 |
$12.69 |
4.3 |
8.0 |
2.0 |
1.5 |
|
9.0 |
6.3 |
6.0 |
1.3 |
3.0 |
2 |
Buctril
(EC) |
0.25 |
$8.46 |
5.3 |
8.3 |
1.5 |
1.5 |
|
9.5 |
6.8 |
6.0 |
1.5 |
2.8 |
3 |
Buctril
(WP)+COC |
0.375 |
NA |
4.5 |
6.0 |
1.5 |
0.5 |
5.7 |
5.8 |
5.8 |
4.5 |
2.5 |
3.5 |
4 |
Buctril
(WP)+COC |
0.25 |
NA |
4.3 |
5.8 |
1.0 |
2.0 |
5.5 |
5.3 |
5.8 |
4.8 |
2.3 |
3.0 |
5 |
Butoxone
(EC) +COC |
1.0 |
$19.16 |
7.5 |
7.8 |
7.5 |
6.0 |
8.5 |
9.8 |
8.3 |
8.8 |
3.3 |
3.8 |
6 |
Butoxone
(WP)+COC |
1.0 |
NA |
5.8 |
6.8 |
4.0 |
1.0 |
7.0 |
5.8 |
6.8 |
5.8 |
3.0 |
3.8 |
7 |
Pursuit
+COC |
0.047 |
$13.05 |
4.5 |
5.8 |
0.5 |
0.0 |
5.0 |
4.8 |
5.3 |
8.0 |
1.8 |
4.3 |
8 |
Pursuit
+COC |
0.063 |
$17.40 |
5.8 |
6.5 |
0.5 |
0.0 |
5.7 |
5.5 |
7.5 |
8.3 |
2.5 |
5.0 |
9 |
Pursuit
+COC |
0.095 |
$26.09 |
6.0 |
5.5 |
1.5 |
0.5 |
7.3 |
4.8 |
7.8 |
8.0 |
2.0 |
3.5 |
10 |
Buctril
(EC)+ |
0.25 |
$18.04 |
7.0 |
7.8 |
3.0 |
3.0 |
7.3 |
8.3 |
7.8 |
6.5 |
2.0 |
3.5 |
|
Butoxone
(EC) |
0.5 |
|
|
|
|
|
|
|
|
|
|
|
11 |
Buctril
(WP)+ |
0.25 |
NA |
5.8 |
7.8 |
6.0 |
3.5 |
7.8 |
9.0 |
7.8 |
7.3 |
2.5 |
2.8 |
|
Butoxone
(EC) + COC |
0.5 |
|
|
|
|
|
|
|
|
|
|
|
12 |
Buctril
(WP)+ |
0.25 |
NA |
4.3 |
6.8 |
1.5 |
1.0 |
6.8 |
6.5 |
5.8 |
4.8 |
3.3 |
4.3 |
|
Butoxone
(WP)+ COC |
0.5 |
|
|
|
|
|
|
|
|
|
|
|
13 |
Buctrill
(EC)+ |
0.25 |
$25.86 |
6.0 |
7.5 |
1.5 |
0.5 |
7.7 |
7.0 |
7.3 |
8.0 |
2.3 |
3.5 |
|
Pursuit
+COC |
0.063 |
|
|
|
|
|
|
|
|
|
|
|
14 |
Buctrill
(EC)+ |
0.25 |
NA |
5.5 |
6.5 |
1.5 |
0.0 |
7.0 |
6.0 |
7.5 |
7.5 |
2.0 |
3.5 |
|
Pursuit
+COC |
0.063 |
|
|
|
|
|
|
|
|
|
|
|
15 |
Butoxone
(EC)+ |
0.5 |
$26.98 |
6.5 |
8.3 |
6.0 |
4.0 |
8.0 |
9.0 |
7.8 |
8.3 |
2.3 |
5.0 |
|
Pursuit+COC |
0.063 |
|
|
|
|
|
|
|
|
|
|
|
16 |
Butoxone
(EC)+ |
0.5 |
NA |
6.3 |
6.5 |
4.0 |
1.0 |
7.3 |
6.3 |
7.5 |
7.5 |
2.8 |
4.5 |
|
Pursuit
+COC |
0.063 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Grand
Mean |
5.56 |
6.95 |
2.83 |
0.81 |
6.94 |
7.00 |
6.89 |
6.86 |
2.31 |
3.72 |
|
|
|
C.V.(%) |
19.85 |
13.70 |
35.78 |
52.27 |
17.95 |
22.04 |
19.27 |
14.91 |
43.07 |
40.63 |
|
|
|
LSD@0.05 |
1.57 |
1.36 |
1.44 |
0.61 |
1.77 |
2.20 |
1.90 |
1.46 |
1.42 |
2.15 |
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*
All COC additive was applied at a rate of 1% v/v. |
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