AmistarTop

Manufacturer
SYNGENTA
Category
Fungicides
Registered until
Registration expired
Registration number
12761
Active materials
Links
FORMULATION & ACTIVE INGREDIENT: AMISTAR TOP is a suspension concentrate containing 200 g/l azoxystrobin and 125 g/l difenoconazole.

AMISTAR TOP is a co-formulation of azoxystrobin and difenoconazole for the control of a range of fungal diseases in a range of crops.

DIRECTIONS FOR USE
IMPORTANT: This information is approved as part of the Product Label. All instructions within this section must be carefully read in order to obtain safe and successful use of this product. A suspension concentrate containing 200 g/l azoxystrobin and 125 g/l difenoconazole. AMISTAR TOP is a broad-spectrum fungicide for use on carrots, leeks, Brussels sprouts, cabbage, cauliflower, broccoli/calabrese, kale (winter greens) and collards (spring greens)
 
RESTRICTIONS
As a precaution AMISTAR TOP should not be applied where there is a risk of spray drift onto neighbouring apple crops.
 
DISEASES CONTROLLED
Carrots
Alternaria leaf blight (Alternaria dauci) Powdery mildew (Erysiphe polygoni)
Leeks
Leaf rust (Puccinia porri)
Purple blotch (Alternaria porri) - moderate
Qualified Minor Use: May give some control of White tip (Phytophthora  porri)
Brassicas
White blister (Albugo candida)
Powdery mildew (Erysiphe cruciferarum)
When used for control of other diseases AMISTAR TOP applied as a protectant treatment will also control Alternaria (Alternaria brassicae and Alternaria brassicicola) and Ring spot (Mycosphaerella brassicicola)
 
CROP SPECIFIC INFORMATION
Carrot, Leeks and Brassicas
TIMING
Before applying AMISTAR TOP, ensure the crop is free from any stress caused by environmental or agronomic effects. Always inspect crops to assess disease development immediately before spraying. Best results will be achieved from applications made in the earliest stage of disease development or as  a protectant treatment following a disease risk assessment or the use of appropriate decision support systems
A minimum interval of 14 days must be observed between applications to all   brassicae
 
RATE OF USE
1.0 litre per hectare
 
PROCESSING
Where a crop is destined for processing, consult your processor before treating with AMISTAR  TOP
 
RESISTANCE MANAGEMENT
Use AMISTAR TOP as part of an Integrated Crop Management (ICM) strategy incorporating  other
methods of control, including where appropriate other fungicides with a different mode of action.
To avoid the likelihood of resistance developing, application of AMISTAR TOP should be made with  due regard to current FRAG-UK guidelines for Qol compounds. Do not apply more than a total of two applications, when used as part of a  programme
 
MIXING AND SPRAYING
Mixing
Make sure the sprayer is set to give an even application at the correct volume. Fill the spray tank with half the required volume of clean water and start agitation. Add the required amount of AMISTAR TOP to the spray tank. Agitate the mixture thoroughly before use and continue agitation during spraying. Thoroughly wash all spray equipment with water immediately after  use.
Wash out containers thoroughly, preferably using an integrated pressure rinsing device, or manually rinse three times. Add washings to the sprayer at the time of filling. Complete filling to the required volume and continue to agitate throughout the spraying   operation.
 
Spray Volume
Carrots and Leeks - Apply in a recommended 200 litres of water per hectare. Brassicas - Apply in a recommended 300 litres of water per  hectare.
 
Spraying
Apply using a medium quality spray as defined by BCPC. A spray pressure of at least 2 bar is preferred. Apply through conventional crop spraying  equipment.
Thoroughly wash all spray equipment with water immediately after use. Do not leave the spray liquid in the sprayer for long periods (such as during meal breaks or  overnight).
 
Registered for culturesRatePreharvest Interval
Carrots1 l14
Leeks1 l21
Broccoli1 l21
Brussels sprouts1 l21
Cabbage1 l21
Cauliflower1 l21
Kale1 l21
Collard greens1 l21