Oakes Irrigation Research
Site
Carrington Research Extension Center * North Dakota State University
P.O. Box 531, Oakes, ND 58474-0531, Voice: (701) 742-2189, FAX: (701)
742-2700, email: rgreenla@ndsuext.nodak.edu
Onion Weed Control Study, 2002
Click on date to see picture
No. |
Pictures | Chemicals |
Rates |
Application timing |
1 |
Prowl + 28% N + (Buctril + Goal2XL) + Prowl |
1.5 pt + 20 gal (1.5 + 0.5 pt) + 1.5 pt |
POST1 + POST2 POST4 & POST6 + POST5 |
|
2 |
Dacthal + 28% N (Buctril + Goal2XL) + Prowl |
8 lbs + 20 gal (1.5 + 0.5 pt) + 1.5 pt |
PRE2 + POST2 POST4 & POST6 + POST5 |
|
3 |
|
Valor + 28% N |
1.5 oz + 20 gal |
PRE + POST2 |
4 |
Valor + 28% N |
3.0 oz + 20 gal |
PRE + POST2 |
|
5 |
Prowl + 28% N + Valor |
1.5 pt + 20 gal + 1.5 oz |
PRE + POST2 + POST4 |
|
6 |
Nortron + 28% N |
3 pts + 20 gal |
PRE + POST2 |
|
7 |
Nortron + 28% N |
6 pts + 20 gal |
PRE + POST2 |
|
8 |
Nortron + 28% N + (Buctril + Goal2XL) |
3 pts + 20 gal + (1.5+0.5 pt) |
PRE + POST2 + POST4 |
|
9 |
Prowl + 28% N + (Buctril + Goal2XL) + Prowl |
1.5 pts + 20 gal (0.75 + 0.25 pt) + 1.5 pt |
POST1 + POST2 POST2 & POST6 + POST5 |
|
10 |
Prowl + 28% N + (Buctril + Goal2XL) + Prowl |
1.5 pt + 20 gal (0.75 + 0.25 pt) + 1.5 pt |
POST1 + POST2 POST4 & POST6 + POST5 |
|
11 |
Prowl + 28% N + (Buctril + Goal2XL) |
1.5 pt + 20 gal (1.5 + 0.5 pt) |
POST1 + POST2 POST4 & POST6 |
|
12 |
Buctril + Prowl + 28% N + (Buctril + Goal2XL) + Prowl |
1 pt + 1 pt +20 gal (1.5 + 0.5 pt) + 1.5 pt |
PRE3 + POST1 + POST2 POST4 & POST6 + POST5 |
|
13 |
Prowl + Urea + (Buctril + Goal2XL) + Prowl |
1.5 pt + 60 lbs (1.5 + 0.5 pt) + 1.5 pt |
POST1 + POST2 POST4 & POST6 + POST5 |
|
14 |
Prowl + 28% N + Urea (Buctril + Goal2XL) + Prowl |
1.5 pt+15 gal+15 lbs (1.5 + 0.5 pt) + 1.5 pt |
POST1 + POST2 + POST2 POST4 & POST6 + POST5 |
|
15 |
Prowl + 28% N + (Buctril + Goal2XL) + Prowl |
1.5 pt + 25 gal (1.5 + 0.5 pt) + 1.5 pt |
POST1 + POST2 POST4 & POST6 + POST5 |
|
16 |
Prowl + 28% N + (Buctril + Goal2XL) Dual II Magnum |
1.5 pt + 20 gal (1.5 + 0.5 pt) 1 pt |
POST1 + POST2 POST4 & POST6 POST5 |
|
17 |
Prowl + 28% N + (Buctril + Goal2XL)+Outlook |
1.5 pt + 20 gal (1.5 + 0.5 pt) + 1 pt |
POST1 + POST2 POST4 & POST6 + POST5 |
|
18 |
Prowl + 28% N + (Buctril + Goal2XL) Authority |
1.5 pt + 20 gal (1.5 + 0.5 pt) 3 oz |
POST1 + POST2 POST4 & POST6 POST5 |
|
19 |
Prowl + 28% N + Authority |
1.5 pt + 20 gal 3 oz |
POST1 + POST2 POST5 |
|
20 |
Prowl + 28% N + (Buctril + Goal2XL) + Prowl |
1.5 pt + 20 gal (1.5 + 0.5 pt) + 1.5 pt |
PRE + POST2 POST4 & POST6 + POST5 |
|
21 |
Handweed + 28% N |
20 gal |
POST2 |
All treatments receive Poast (1.5 pts) + surfactant at POST3.
PRE - after onions & barley are planted; PRE2 - just after barley emerges; PRE3 - just before onions emerge; POST1 - just after onions emerge; POST2 - when onions have 1 true leaf; POST3 - when barley cover crop is 6" tall; POST4 - when onions have 2 true leaves; POST5 - when onions have 3 true leaves; POST6 - when onions have 4 to 5 true leaves.
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