Table 2.4-14. Spray additives and rainfastness for "burndown" or postemergence soybean herbicides
| Herbicide | Adjuvant(s)¹ | Rate | Rainfastness (hours) |
|---|---|---|---|
|
|||
| Aim/Cadet | nonionic surfactant or | 2 pt/100 gal | 1 |
| crop oil concentrate plus | 1 gal/100 gal | ||
| ammonium sulfate or | 2–4 lb/A | ||
| nitrogen solution (optional) | 2–4 gal/100 gal | ||
| Assure II/Targa | nonionic surfactant | 1 qt/100 gal | 1 |
| or crop oil concentrate | 4 qt/100 gal | ||
| Basagran | crop or vegetable oil concentrate | 5 qt/100 gal (2 pt/A max.) | 8 |
| or nitrogen solution | 2–4 qt/A | ||
| or ammonium sulfate (for velvetleaf) | 2.5 lb/A | ||
| Blazer/Ultra Blazer | nonionic surfactant | 1–2 pt/100 gal | 6 |
| or crop oil concentrate | 1–2 pt/100 gal | ||
| or ammonium sulfate | 2.5 lb/A | ||
| or nitrogen solution (for velvetleaf) | 2–4 qt/A | ||
| Classic | nonionic surfactant | 1 qt/100 gal | 1 |
| or crop oil concentrate | 1 gal/100 gal | ||
| or nitrogen solution | 2–4 pt/A | ||
| or ammonium sulfate (for velvetleaf) | 2–4 lb/A | ||
| Cobra² | nonionic surfactant | 1 qt/100 gal | 0.5 |
| or crop oil concentrate | 1–2pt/100 gal | ||
| plus/or nitrogen solution | 4 qt/A | ||
| or ammonium sulfate | 2.5 lb/A | ||
| Durango DMA/Duramax | no NIS/COC recommended | ||
| ammonium sulfate (optional) | 8.5–17 lb/A | 1 | |
| Envive (burndown) | crop oil/modified seed oil | 1 gal/100 gal | 1 |
| or nonionic surfactant | 1 qt/100 gal | ||
| Extreme | nonionic surfactant | 1 pt/100 gal | 1 |
| plus ammonium sulfate | 2.5 lb/A | ||
| FirstRate | nonionic surfactant | 1–2 pt/100 gal | 2 |
| plus nitrogen solution | 2.5 gal/100 gal | ||
| or ammonium sulfate | 2 lb/A | ||
| or crop oil concentrate | 1.2 gal/100 gal | ||
| plus nitrogen solution (optional) | 2.5 gal/100 gal | ||
| Flexstar | nonionic surfactant | 1–2 qt/100 gal | 1 |
| or crop oil concentrate | 2–4 qt/100 gal | ||
| plus nitrogen solution | 1 gal/100 gal (min.) | ||
| or ammonium sulfate | 4 lb/100 gal (min.) | ||
| Flexstar GT 3.5 |
ammonium sulfate | 8.5–17 lb/100 gal | 1 |
| Fusilade | nonionic surfactant | 1–2 qt/100 gal | 1 |
| or crop oil concentrate | 2–4 qt/100 gal | ||
| plus nitrogen solution | 1 gal/A | ||
| or 10-34-0 (optional) | 2 pt/A | ||
| Fusion | nonionic surfactant | 1–2 qt/100 gal | 1 |
| or crop oil concentrate | 2–4 qt/100 gal | ||
| plus nitrogen solution (optional) | 4 gal/100 gal | ||
| Glyphosate | nonionic surfactant | 2 qt/100 gal | 1–6 |
| plus ammonium sulfate (optional) | 8.5–17 lb/100 gal | ||
| Gramoxone SL | nonionic surfactant | 1 pt/100 gal | 0.5 |
| or crop oil concentrate | 1 gal/100 gal | ||
| Harmony SG³ | nonionic surfactant | 1–2 pt/100 gal | 1 |
| or crop oil concentrate | 2 qt/100 gal | ||
| plus nitrogen solution | 4 gal/100 gal | ||
| or ammonium sulfate (for velvetleaf) | 2–4 lb/A | ||
| Liberty 280 | ammonium sulfate | 3 lb/A | 4 |
| Permit Plus |
nonionic surfactant |
1-2 pt/100 gal |
4 |
| or crop oil concentrate |
2 qt/100 gal |
||
| plus nitrogen solution |
4 gal/100 gal |
||
| or ammonium sulfate (for velvetleaf) |
2-4 lb/A |
||
| Poast Plus4/Poast | crop or vegetable oil concentrate | 2 pt/A | 1 |
| or Dash HC | 1 pt/A | ||
| plus nitrogen solution | 2–4 qt/A | ||
| or ammonium sulfate (certain species) | 2.5 lb/A | ||
| Pursuit | nonionic surfactant | 1 qt/100 gal | 1 |
| or crop oil concentrate | 2 pt/A | ||
| or vegetable oil concentrate | 1.5–2 pt/A | ||
| plus nitrogen solution | 1–2 qt/A | ||
| or ammonium sulfate | 2.5 lb/A | ||
| Raptor | crop oil concentrate | 2 pt/A | 1 |
| or vegetable seed oil | 1.5–2 pt/A | ||
| or nonionic surfactant | 1 qt/100 gal | ||
| plus nitrogen solution | 1–2 qt/A | ||
| or ammonium sulfate | 2.5 lb/A | ||
| Reflex | nonionic surfactant | 1–2 qt/100 gal | 1 |
| or crop oil concentrate | 2–4 qt/100 gal | ||
| plus nitrogen solution (optional) | 4 qt/A | ||
| Resource | crop oil concentrate | 2–4 qt/100 gal | 1 |
| plus nitrogen solution (optional) | 2–4 qt/A | ||
| Roundup Weathermax / Powermax | no NIS/COC required | ||
| ammonium sulfate (optional) | 8.5–17 lb/100 gal | <1 | |
| Scepter | nonionic surfactant | 1 qt/100 gal | 1 |
| or crop oil concentrate | 1 gal/100 gal | ||
| Select | crop oil concentrate | 2–4 qt/100 gal | 1 |
| plus nitrogen solution (optional) | 1–2 qt/A | ||
| Storm4 | nonionic surfactant | 1–2 pt/100 gal | 8 |
| or crop oil concentrate | 1–2 pt/A | ||
| or nitrogen solution | 2 qt/A | ||
| or ammonium sulfate (for velvetleaf or pigweed) | 2 lb/A | ||
| Synchrony XP | crop oil concentrate | 1 gal/100 gal | 1 |
| plus nitrogen solution | 2–4 qt/A | ||
| or 10-34-0 | 1–2 qt | ||
| or ammonium sulfate (for velvetleaf) | 2–4 lb/A | ||
| Touchdown Total | no NIS/COC required | — | 1–6 |
| plus ammonium sulfate (optional) | 8.5–17/100 gal | ||
| Touchdown HiTech | nonionic surfactant | 1 qt/100 gal | 1–6 |
| plus ammonium sulfate (optional) | 8.5–17/100 gal | ||
| Valor XLT (burndown) | crop oil concentrate | 1–2 pt/A | 1 |
| or nonionic surfactant | 1 qt/100 gal | ||
| plus ammonium sulfate (optional) | 8.5–17 lb/100 gal | ||
