Rovral WG

Manufacturer
BASF
Category
Fungicides
Registered until
Registration expired
Registration number
02729
Active materials
Links
A water dispersible granule containing 750 g/kg iprodione.
A protectant fungicide for use on a range of horticultural and agricultural crops.
 
DIRECTIONS FOR USE
Rovral WG is a protectant fungicide for use on a range of horticultural and agricultural crops.
 
TOMATOES
Diseases:  Botrytis cinerea
Rate: 67g per 100 litres water
Critical comments: maximum number of treatments per crop: 5. Latest time of application: 2 days before harvest.
 
LETTUCE (PROTECTED) 
Diseases: Botrytis cinerea
Rate: 33g per 100 litres water
Critical comments: maximum number of treatments per crop: 3. Latest time of application: 14 days before harvest.
 
LETTUCE (OUTDOOR)
Diseases: Botrytis cinerea
Rate: 33g per 100 litres water
Critical comments: maximum number of treatments per crop: 3. Latest time of application: 21 days before harvest.
 
STRAWBERRY
Diseases: Botrytis cinerea
Rate: 1 kg/ha
Critical comments: maximum number of treatments per crop: 4. Latest time of application: 2 days before harvest.
 
RASPBERRIES
Diseases: Botrytis cinerea
Rate: 1 kg/ha
Critical comments: maximum number of treatments per crop: 4. Latest time of application: 7 days before harvest.
 
ORNAMENTAL POT PLANTS
Diseases: Botrytis cinerea
Rate: 67g per 100 litres water
Critical comments: maximum number of treatments per crop: 5. 
 
BRASICA SEED PRODUCTION CROP: CABBAGE, CAULIFLOWER, BROCCOLI, MUSTARD, FODDER RAPE, TURNIP, SWEDE, HOHL RABI, STBBLE TURNIP, CHINESE CABBAGE.
Diseases: Alternaria brassicae, A.brassicicola
Rate: 0.67 kg/ha
Critical comments: maximum number of treatments per crop: 3. Latest time of application: 14 days before harvest.
 
DARK LEAF SPOT and POD SPOT
Diseases: Alternaria
Rate: 0.67 kg/ha
 
GREY MOULD
Diseases: Alternaria
Rate:  0.67 kg/ha

Critical comments: maximum number of treatments per crop: 1. Latest time of application: 7 weeks before harvest.
 
BRUSSELS SPROUTS, CAULIFLOWER
Diseases: Alternaria brassicae, A. brassicicola
Rate: 0.67 kg/ha
Critical comments: maximum number of treatments per crop: 3. Latest time of application: 7 weeks before harvest.
 
Restrictions/Warnings
Consult processors before using on crops intended for processing.
Avoid spray drift onto neighbouring crops, especially oats.
 
Disease Control
Rovral WG is a protectant and contact fungicide for the control of Botrytis cinerea in protected tomatoes, lettuce and strawberries, ornamental pot plants, raspberries, oilseed rape, salad and bulb onions (including B. squamosa , and control of Alternaria brassicae and Alternaria brassicicola , in brassica seed production crops, oilseed rape, Brussels sprout and cauliflower.
Resistance
Strains of several diseases including Botrytis cinerea resistant to dicarboximide fungicides are known in various crops in the UK.
Where strains of fungi resistant to dicarboximide fungicides (such as iprodione) occur, Rovral WG may not be effective.
 
Mixing and Spraying
Apply as a FINE-MEDIUM spray, as defined by BCPC.
Half fill the tank with clean water and start the agitation.
Add the required amount of Rovral WG to the spray tank while re-circulating. Add the remainder of the water and continue agitation until spraying is complete.
When tank mixes are to be used, each product should be added separately.
On emptying the container, rinse container thoroughly by using an integrated pressure rinsing device or manually rinsing three times.
Add washings to sprayer at time of filling and dispose of container safely.
 
 
Registered for culturesRatePreharvest Interval
Winter rape0.67 kg49
Spring rape0.67 kg49
Brussels sprouts0.67 kg14
Cauliflower0.67 kg14
Onions0.67 kg7
Tomatoes0 kg2
Lettuce0 kg21
Strawberries1 kg2
Raspberries1 kg7