Quick Reference Guide to Herbicides Labeled for Use in Northern Highbush Blueberry
Active ingredient [WSSA #]1 (trade name) |
Rate pounds ai/A (product) |
Max rate (product/A/year) |
Re-apply (month) |
Minimal Age (month) |
Replant (month) |
Incorporation IN/day |
PHI (day) |
SOIL ACTIVE HERBICIDES |
|||||||
dichlobenil [20] (Casoron CS) |
1.96 to 3.92 lb ai (1.4 to 2.8 gal) |
3.92 lb ai 2.8 gal |
12 |
12 |
12 |
- / 0 |
30 |
diuron [7] (Direx 4L) |
1.6 to 2.4 lb ai (1.6 to 2.4 quarts) |
3.2 lb ai (3.2 quarts) |
5 |
12 |
24 |
0.5” / 14 |
NA |
hexazinone [5] (Velpar L CU) |
1.0 to 2.0 lb ai (4.0 to 8.0 pints) |
2.0 lb ai (8.0 pints) |
12 |
36 |
24 |
0.25 - 0.5”/ 14 |
50 |
indaziflam [29] (Alion) |
0.04 to 0.06 lb ai (3.5 to 5 fl oz) |
0.09 - 0.13 lb ai (7.0 to 10.3 fl oz) |
3 |
12 |
12 |
- / 21 |
14 |
isoxaben [21] (Trellis SC) |
0.5 to 1 lb ai (16 to 31 fl oz) |
1.0 lb ai (31 fl oz) |
0 |
0 |
0 |
0.5” / 21 |
60 |
napropamide [15] (Devrinol 50DF) |
4 lb ai (8 lb) |
4 lb ai (8 lb) |
12 |
0 |
12 |
1-2” / 3 |
NA |
norflurazon [12] (Solicam DF) |
1.95 to 3.93 lb ai (2.5 to 5 lb) |
3.93 lb ai (5 lb) |
0 |
0/6 |
12 |
0.5-1” / 28 |
60 |
oryzalin [3] (Surflan) |
2 to 6 lb ai (2 to 6 quarts) |
12 lb ai (12 quarts) |
2.5 |
0 |
0 |
1” / 21 |
NA |
Pendimethalin [3] Satellite Hydrocap |
2 to 6 lb ai (2 to 6.3 qt) |
6 lb ai (6.3 qt) |
12 |
0 |
0 |
1” / 21 |
30 |
pronamide [3] (Kerb SC) |
1 to 2 lb ai (2.5 to 5 pints) |
2 lb ai (5 pints) |
12 |
12 |
0 |
1” / - |
NA |
simazine [5] (Princep 4L) |
2 to 4 lb ai (2 to 4 quarts) |
4 lb ai (4 quarts) |
3 |
0 |
12 |
0.5” / 14 |
21 |
s-metolachlor [15] (Dual Magnum) |
0.64 to 1.27 lb ai (0.67 to 1.33 pints) |
1.27 lb ai (1.3 pints) |
12 |
12 |
12 |
- / 14 |
28 |
sulfentrazone [14] (Zeus XC) |
0.25 to 0.375 lb ai (8 to 12 fl oz) |
0.375 lb ai (12 fl oz) |
2 |
36 |
1 |
0.5” / 14 |
3 |
terbacil [5] (Sinbar WDG) |
1.6 to 2.4 lb ai (2 to 3 lb) |
2.4 lb ai (3 lb) |
n/A |
12 |
12 |
0.5 / 14 |
70 |
trifluralin + isoxaben [3+21] (Snapshot 2.5 TG) |
2.5 to 5 lb ai (100 to 200 lb) |
15 lb ai (600 lb) |
2 |
0 |
0 |
- |
nb |
SOIL AND FOLIAR ACTIVE HERBICIDES |
|||||||
2,4-D choline [4] (Embed Extra) |
1.4 lb ae (3 pt) |
2.8 lb ae (6 pt) |
n/A |
- |
- |
n/A |
30 |
clopyralid [4] (Stinger) |
0.06 to 0.12 lb ai (2.66 to 5.33 fl oz) |
0.25 lb ai (10.6 fl oz) |
- |
12 |
18 |
n/A |
30 |
flumioxazin [14] (Chateau SW) |
0.18 to 0.38 lb ai (6 to 12 oz) |
0.76 lb ai (24 oz) |
1 |
24 |
2 |
n/A |
7 |
halosulfuron [2] (Sandea) |
0.023 to 0.031 lb ai (0.5 to 0.66 /1 oz) |
0.062 lb ai (2.0 oz) |
1.5 |
12 |
9 |
n/A |
14 |
rimsulfuron [2] (Matrix) |
0.03 to 0.06 lb ai (2 to 4 oz) |
0.06 lb ai (4 oz) |
1 |
12 |
12 |
n/A |
21 |
mesotrione [27] (Callisto) |
0.09 to 0.18 lb ai (3 to 6 fl oz) |
0.18 lb ai (6 fl oz) |
0.5 |
12 |
18 |
n/A |
NA |
Quinclorac [4] (Quinstar 4L) |
0.37 lb ai (12.6 fl oz) |
0.74 lb ai (25.2 fl oz) |
1 |
- |
10 |
n/A |
30 |
FOLIAR ACTIVE HERBICIDES |
|||||||
carfentrazone [14] (Aim EC) |
0.01 to 0.03 lb ai (1 - 3 fl oz) |
0.097 lb ai (6.1 fl oz) |
0.5 |
0 |
0 |
n/A |
1 |
clethodim [1] (Select max) |
0.07 to 0.12 lb ai (9 to 16 fl oz) |
0.24 lb ai (32 fl oz) |
0.5 |
0 |
0 |
n/A |
14 |
diquat [22] (Reglone) |
0.37 to 0.56 lb ai (1.5 to 2 pints) |
0.56 lb ai (2 pints) |
0.5 |
0 |
0 |
n/A |
nb |
fluazifop [1] (Fusilade DX) |
0.25 to 0.375 lb ai (16 to 24 fl oz) |
0.75 (48 fl oz) |
0.5 |
0 |
0 |
n/A |
1 |
glufosinate [10] (Rely 280) |
0.88 to 1.5 lb ai (48 to 82 fl oz) |
3 lb ai (164 fl oz) |
0.5 |
0 |
6 |
n/A |
14 |
glyphosate [9] (Roundup PowerMax) |
0.38 to 3.69 lb ae (11 to 105 fl oz) |
7.87 lb ae (224 fl oz) |
0.5 |
3 days |
3 days |
n/A |
3 |
paraquat [22] (Gramoxone SL) |
0.625 to 1 lb ai (2.5 to 5 pints) |
4 lb ai (20 pints) |
0.5 |
0 |
0 |
n/A |
0 |
pelargonic acid (Scythe) |
3 to 10 % v/v |
- |
n/A |
n/A |
n/A |
n/A |
1 |
sethoxydim [1] (Poast) |
0.19 to 0.47 lb ai (1 to 2.5 pints) |
0.94 lb ai (5 pints) |
0.5 |
0 |
0 |
n/A |
30 |
This table was developed as a quick reference. Always consult and follow the label recommendations. 1 WSSA # to Weed Science Society of America herbicide site of action group number. Abbreviation: PHI = preharvest interval; nb = nonbearing; n/A = not applicable; “-“ = no information |