Pexan

Manufacturer
BASF
Category
Fungicides
Registered until
Registration expired
Registration number
17110
Active materials
Links
An emulsifiable concentrate containing 62.5 g/litre (6% w/w) epoxiconazole and 59.4 g/litre (5.7% w/w) fluxapyroxad.
A systemic fungicide for use in winter wheat, spring wheat, durum wheat, winter barley, spring barley, triticale, rye and oats.

DIRECTIONS FOR USE

Pexan is a systemic fungicide with protectant and curative properties for the control of a range of diseases in winter and spring wheat, durum wheat, winter and spring barley, triticale, oats and rye.
 
Restrictions/Warnings
This product may cause damage to broad-leaved plant species.
Avoid spray drift on to neighbouring crops.
After spraying, wash out sprayer thoroughly according to manufacturer‘s guideline and dispose of washings and clean container according to DEFRA Code of Practice and local authority guidelines.
 
Disease Control
Pexan is a systemic fungicide with protectant and curative properties for the control of a range of diseases in winter wheat, spring wheat, durum wheat, winter barley, spring barley, triticale, rye and oats as summarised below. In addition, when applied for disease control this product may increase green leaf area retention of wheat, barley, rye and triticale.
WINETR AND SPRING WHEAT
Disease:Powdery mildew 
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
Disease: Septoria tritici
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Septoria nodorum
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Yellow rust
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Brown rust
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Tan spot 
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
Disease: Eyespot
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments: MC
 
Disease: Fusarium ear blight #
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:GR
 
Disease: Sooty moulds (Cladosporium, Botrytis)
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:R
 
WINTER BARLEY, SPRING BARLEY
Disease: Powdery mildew
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
Disease: Yellow rust
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Brown rust
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Net blotch
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Rhynchosporium
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Ramularia
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
OATS
Disease: Powdery mildew
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
Disease: Crown rust
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Eyespot
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
RYE
Disease: Powdery mildew
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
Disease: Yellow rust
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease:Brown rust 
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Rhynchosporium
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Eyespot
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
TRITICALE
Disease: Powdery mildew 
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
Disease: Septoria tritici
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Septoria nodorum
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Yellow rust 
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Brown rust
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:C
 
Disease: Eyespot
Rate:Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare. 
Critical Comments:MC
 
(C = Control MC = Moderate Control R = Reduction GR = Good Reduction).
 
Resistance
Pexan should be used in accordance with the instructions for use for the target diseases at the specific growth stages indicated.
Use Pexan as part of an Integrated Crop Management (ICM) strategy incorporating other methods of control. You must not apply more than two foliar applications of products containing complex II inhibitors to any cereal crop.
Strains of certain cereal diseases with decreased sensitivity to triazole fungicides are known to exist in the UK.
Where these occur or develop Pexan may not give satisfactory control.
Pexan contains epoxiconazole, a DMI fungicide. Resistance to some DMI fungicides has been identified in Septoria leaf blotch (Mycosphaerella graminicola) which may seriously affect the performance of some products. For further advice on resistance management in DMIs contact your agronomist or specialist advisor and visit the FRAG-UK website.
 
Crops
Pexan is a systemic fungicide with protectant and curative properties for use in winter wheat, spring wheat, durum wheat, winter barley, spring barley, triticale, rye and oats.
Time of Application
Apply Pexan after growth stage BBCH 25 (tillering). A maximum of two applications can be made up to and including flowering just complete in winter and spring wheat, durum wheat, rye and triticale and up to and including emergence of ear just complete in winter and spring barley and oats.
Rate of Application
Apply 2 litres Pexan per hectare in 100 to 300 litres of water per hectare.
 
Following crops
After treating a cereal crop with Pexan, cabbage, carrot, clover, dwarf beans, field beans, lettuce, maize, oats, oilseed rape, onions, peas, potatoes, ryegrass, sugar beet, sunflower, winter barley and winter wheat may be sown as the following crop.
 
Mixing and Spraying
Apply as a MEDIUM spray, as defined by BCPC.
Half fill the spray tank with clean water and start the agitation. SHAKE THE CONTAINER WELL before use and pour in the required amount of product. Rinse any empty containers thoroughly and add rinsings to the spray tank. Add the remainder of the water and continue agitation until spraying is completed. Spray solution MUST be used on the day of mixing and must NOT be left overnight.
When tank mixes are to be used, each product should be added separately to the spray tank, taking due note of any instructions given as to the order of mixing.
 
Compatibility
For details of compatibilities contact your distributor, local BASF representative or the BASF Technical Services Hotline: 0845 602 2553 or visit our website on: www.agriCentre.basf.co.uk.
Registered for culturesRateBBCH
Winter wheat2 l69
Spring barley2 l59
Winter oats2 l59
Winter rye2 l69
Winter triticale2 l69
Spring wheat2 l69
Spring rye2 l69
Spring triticale2 l69
Winter barley2 l59
Spring oats2 l59