Oakes Irrigation Research Site
Carrington
Research Extension Center * North Dakota State University
P.O.
Box 531, Oakes, ND 58474-0531, Phone: (701) 742-2744, FAX: (701) 742-2700,
E-mail: Walter.Albus@ndsu.edu
Table 4. Fungicide treatment dates and rates for
potato
cultivars at the Oakes Irrigation Research Site in 2010.
|
Date |
Fungicide |
Rate |
|
16-Jun |
Quadris Opti |
1.6 pt/ac |
|
24-Jun |
Curzate + Bravo Zn |
3.2 oz/ac + 1.5 pt/ac |
|
29-Jun |
Revus Top |
7 oz/ac |
|
5-Jul |
Quadris Opti |
1.6 pt/ac |
|
10-Jul |
Revus Top |
7 oz/ac |
|
15-Jul |
Bravo Zn |
2.25 pt/ac |
|
20-Jul |
Dithane |
2.0 lb/ac |
|
25-Jul |
Bravo Zn |
2 pt/ac |
|
30-Jul |
Dithane |
2.0 lb/ac |
|
4-Aug |
Bravo Zn |
2 pt/ac |
|
9-Aug |
Dithane |
2.0 lb/ac |
|
14-Aug |
Bravo Zn |
2 pt/ac |
|
19-Aug |
Dithane |
2.0 lb/ac |
|
25-Aug |
Bravo Weather Stik |
1.75 pt/ac |
|
2-Sep |
Dithane |
2.0 lb/ac |
|
13-Sep |
Bravo Zn |
1.75 pt/ac |
Table 5. Nitrogen treatment dates and rates for potato
cultivars at the Oakes Irrigation Research Site in
2010.
|
|
-------------------lbs N/acre---------------- |
|||
|
Soil N |
14 |
14 |
14 |
14 |
|
6-Apr |
28 |
28 |
28 |
28 |
|
25-May |
50 |
50 |
50 |
50 |
|
21-Jun |
|
20 |
40 |
40 |
|
28-Jun |
20 |
20 |
20 |
40 |
|
6-Jul |
|
20 |
20 |
40 |
|
12-Jul |
|
20 |
20 |
40 |
|
20-Jul |
10 |
|
20 |
20 |
|
26-Jul |
|
10 |
20 |
20 |
|
2-Aug |
|
|
10 |
10 |
|
Total
Rate |
122 |
182 |
242 |
302 |
Detailed Material and Methods Results