Beet Herbicide Spray Programmes

Getting the Best from your Herbicide Programme

Use a pre-emergent Nortron application immediately after planting. This provides weed control through the critical beet crop germination and early development stage.

For post-emergence applications

Start early

  • When weeds are smaller, more actively growing and are controlled with lower herbicide rates

Don't allow weeds to get too large

  • Weeds larger than 4 true leaves are more difficult to control
  • Higher herbicide rates are required which may check the crop

Spray Programmes Using Betanal quattro

Beet Solutions - Bayer Crop Science New Zealand

If weed emergence delayed or slower – start Betanal quattro programme at beet two true leaf stage.

Beet Solutions - Bayer Crop Science New Zealand

If herbicide applications are delayed resulting in a high weed pressure/rescue type programme the following is recommended.

Beet Solutions - Bayer Crop Science New Zealand

Spray Programmes Using Betanal Forte

It is recommended not to use Betanal Forte until the crop has 2 fully expanded leaf stage. Betanal Forte is commonly used in a tank mix with Nortron and a metamitron product (commonly called a Triple Mix). This Triple Mix broadens the range of weeds controlled and also provides some residual activity.

Now read about disease control and maximising yields for beet crops.