Oilseed Rape

Belkar®

Herbicide

Belkar® is a post-emergence autumn applied herbicide for use on winter oilseed rape.  It is highly effective against key weeds such as cleavers, cranesbill, fumitory, poppies and shepherd’s purse.

Belkar contains Arylex™ active, a new active ingredient for oilseed rape, together with the well-established active ingredient picloram. It delivers robust and reliable control of key problem weeds in variable temperatures with a flexible window of application from September to the end of December.

This year, we are running an exclusive offer for anyone who purchases our new Protector® Sclerotinia tolerant hybrid, PT303 and Belkar® herbicide for the 2021/22 growing season. Click here for more information. 

For more info call our Technical hotline:  0800 689 8899 or e-mail: ukhotline@corteva.com

 

How to use Belkar - watch now

Benefits

Alternative to pre-emergence herbicides

  • Wait for your crop to establish
  • Adds a new level of flexibility to oilseed rape weed control programmes

Robust weed control

Robust control of many competitive weed species including cleavers, cranesbill, poppy, fumitory and shepherd’s purse

Wide application window

Wide window of application to suit weather and workloads

  • Can be applied as a single application from BBCH-12-14 at a rate of 0.25 L/ha
  • Can be applied as a sequential application at 0.25 L/ha (BBCH12-14), followed by a further 0.25 L/ha with a minimum interval of 2 weeks between applications
  • Can also be applied at a later stage from BBCH-16 to BBCH-18, before 1st January at a rate of 0.5 L/ha

 

 

No following crop restrictions

No following crop restrictions in a normal crop rotation

Crops

Oilseed Rape


Weeds Controlled

Weed

0.25 L/ha

0.5 L/ha 

Chickweed, common

-

MS<8cm       

Cleavers

S<2cm

S<10cm

Cranesbill, small flowered

S<2cm

S<8cm

Fumitory, common

S<3cm

S<15cm

Mayweed, scented

S<2cm

S<8cm

Mayweed, scentless

MS<1cm

S<8cm

Penny-cress, field

MS<2cm

MS<8cm

Poppy, common

MS<2cm

S<8cm

Dead-nettle, red

S<2cm

S<8cm

Shepherds Purse

MS<2cm

S<10cm

Label weed spectrum. Key: S – susceptible, MS – moderately susceptible


Technical Specifications

Product Registration Number:
MAPP 18615

Active Ingredient:
10 g/L Arylex + 48 g/L picloram

Pack size:
3.0 Litres

Formulation:
Emulsifiable concentrate

Maximum Individual Dose:
0.5 L/ha

Maximum Total Dose:
0.5 L/ha

Application Timing:
1st September – 1st January BBCH-12 to BBCH-18
0.25 L/ha from 1st September, once the crop has 2 leaves unfolded (BBCH-12)
0.5 L/ha from 15th September, once the crop has 6 leaves unfolded (BBCH-16)

Water Volumes:
 
150-300 L/ha

Spray Quality:
Medium as defined by BCPC

Buffer Zone:

5m (reducible)


Resources

For more information download:



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