Forum
Stop late blight and downy mildew and control spores with new liquid Forum®.
7 AVAILABLE
Potatoes
Crop |
Disease |
Timing |
Pre-Harvest Interval (Days) |
---|---|---|---|
Brassica vegetables |
Downy mildew (Peronospora parasitica) – Suppression only |
Begin applications prior to disease development. Continue on a 7 day interval. |
7 |
Bulb vegetables |
Downy mildew (Peronospora destructor) – Suppression only |
Begin applications prior to disease development. Continue on a 5-7 day interval. Use the shorter interval when disease pressure is high. |
0 |
Cucurbit vegetables |
Downy mildew (Pseudoperonospora cubensis) – Suppression only |
Begin applications prior to disease development. Continue on a 5-10 day interval. Use the shorter interval when disease pressure is high. |
2 |
Fruiting vegetables |
Late blight (Phytophthora infestans) |
Begin applications prior to disease development. Continue on a 5-10 day interval, using the shorter interval when disease pressure is high or has been detected in the area. |
0 |
Grapes |
Downy mildew (Plasmopara viticola) |
Begin applications prior to disease development. Continue on a 7-10 day interval. Use the shorter interval when disease pressure is high. |
14 |
Hops |
Downy mildew (Pseudoperonospora humuli) – Suppression only |
Begin applications prior to disease development. Continue on a 7-10 day interval. Use the shorter interval when disease pressure is high. |
7 |
Leafy vegetables |
Downy mildew (Bremia lactucae, Peronospora spp.) – Suppression only |
Begin applications prior to disease development. Continue on a 5-10 day interval. Use the shorter interval when disease pressure is high. |
0 |
Potatoes |
Late blight (Phytophthora infestans) |
Begin applications prior to disease development or when first symptoms appear in field on nearby fields. Continue on a 5-10 day interval. Use the shorter interval when disease pressure is high. |
4 |
Crop |
Disease |
Application rate |
Notes |
---|---|---|---|
Brassicas |
Downy mildew (Peronspora parasitica) – Suppression only |
450 mL/ha (182mL/ac) |
Must be tank mixed with a registered fungicide active against downy mildew. |
Bulb vegetables |
Downy mildew (Peronspora destructor) – Suppression only |
450 mL/ha (182mL/ac) |
Must be tank mixed with a registered fungicide active against downy mildew. |
Cucurbits |
Downy mildew (Pseudoperonospora cubensis) – Suppression only |
450 mL/ha (182mL/ac) |
Must be tank mixed with a registered fungicide active against downy mildew. |
Fruiting vegetables |
Late blight (Phytophthora infestans) |
450 mL/ha (182mL/ac) |
Must be tank mixed with a registered fungicide active against late blight. |
Grapes |
Downy mildew (Plasmopara viticola) |
450 mL/ha (182mL/ac) |
Must be tank mixed with a registered fungicide active against downy mildew. |
Hops |
Downy mildew (Pseudoperonospora humuli) – Suppression only |
450 mL/ha (182mL/ac) |
Must be tank mixed with a registered fungicide active against downy mildew. |
Leafy vegetables |
Downy mildew (Bremia lactucae) – Suppression only |
450 mL/ha (182mL/ac) |
Must be tank mixed with a registered fungicide active against downy mildew. |
Potatoes |
Tuber blight (Phytophthora infestans) – Suppression only |
450 mL/ha (182mL/ac) |
Must be tank mixed with a fungicide from a different group that is effective on the target pathogen when such use is permitted. |