| Crop | Disease controlled | Rates | Timing |
| Apricots |
Brown rot, Blossom blight |
1.5 kg/ha |
To protect the fruit use Rovral in a cover spray program with application at 7-14 day intervals throughout the season. Use the short term interval under wet conditions close to harvest. For blossom blight apply at first bloom. Repeat at 4-5 day intervals if weather is wet |
| Cherries |
Brown rot |
1.5-1.75 kg/ha |
To protect the fruit use Rovral in a spray program with applications beginning at Shuck. Repeat at 7-14 day intervals throughout the season, including a treatment 1 day prior to harvest |
| Grapes |
Botrytis bunch rot |
1.5 kg/ha |
Sprays may be applied beginning at mid to late bloom. Two sprays should be applied before complete bunch closure; these should be timed to achieve maximum protection of the fruit, i.e. just before anticipated periods of wet weather |
| Peaches |
Brown rot |
1.5-1.75 kg/ha |
To protect the fruit use Rovral in a cover spray program with application at 7-14 day intervals throughout the season including a treatment 1 day prior to harvest. Use the short interval under wet conditions close to harvest |
| Plums |
Brown rot |
1.5 kg/ha |
To protect the fruit use Rovral in a cover spray program with application at 7-14 day intervals throughout the season. Use the short interval under wet conditions close to harvest |
| Raspberries |
Grey mould fruit rot |
2 kg/ha |
Begin applications when flower buds are visible in the crown and repeat at 7-10 day intervals. Reduce intervals during rainy periods |
| Strawberries |
Botrytis fruit rot, Penicillium (suppression) |
2 kg/ha |
Begin application when flower buds are visible in the crown and repeat at 7-10 day intervals. Reduce interval during rainy periods |
| Cabbage (stored) |
Alternaria |
3 kg/ha |
Make 1 application 7-14 days before harvest |
| Cauliflower |
Alternaria |
3 kg/ha |
Make 1 application 1-2 days prior to tying |
| Cucumbers (greenhouse) |
Gummey stem blight |
100 g Rovral/100 L water applied at 1000-2000 L water/ha |
Begin application at the first sign of disease. Spray at weekly intervals or as required for control |
| Cucumbers (greenhouse) |
Botrytis grey mould |
100 g Rovral/100 L water/ha |
Begin application at the first sign of disease. Spray at weekly intervals or as required for control. At least 2 days must elapse between treatment and picking |
| Garlic |
Green mould |
4 g/L |
Dip garlic seeds for 30 minutes in a suspension of Rovral and water. Make one application in the fall, immediately before planting |
| Ginseng |
Alternaria leaf blight |
1.1 kg/ha |
Apply when the disease first appears and follow with two subsequent sprays at monthly intervals as part of a spray program |
| Lettuce (field) |
Grey mould |
1.5 kg/ha |
Apply at 7 day intervals between sprays |
| Lettuce (greenhouse) |
Grey mould/Sclerotinia drop |
2 kg/ha |
The first application at the 3-leaf stage and then every 7-10 days if conditions continue to favour disease development |
| Onions |
Botrytis leaf blight |
1.5 kg/ha |
Begin applications about mid-June or at the first sign of leaf spotting and repeat at 7-10 day intervals |
| Tomatoes (greenhouse) |
Botrytis grey mould |
100 g Rovral/100 L water |
Treat when the second truss is in flower or at the onset of the disease. Repeat treatment at weekly intervals or when conditions are favourable.
At least 2 days must elapse between treatment and picking |