Recent content by Corteva Technical

  1. Corteva Technical

    Utrisha N Nutrient efficiency optimiser

    Hi Chris, plants pull the different amounts of N depending on the soil type, availability of N in the soil, moisture, mineral fertilization, etc. Trials data show that Utrisha N can add 20-30 kg/ha on average to the cropping system. It is measured by yield in comparison with different fertilizer...
  2. Corteva Technical

    Utrisha N Nutrient efficiency optimiser

    Further information on Utrisha N can be found on https://www.corteva.co.uk/products-and-solutions/biologicals/utrisha-n.html or contact the Corteva Agriscience hotline on 0800 689 8899 or email [email protected]
  3. Corteva Technical

    Utrisha N Nutrient efficiency optimiser

    Further information on Utrisha N can be found on https://www.corteva.co.uk/products-and-solutions/biologicals/utrisha-n.html or contact the Corteva Agriscience hotline on 0800 689 8899 or email [email protected]
  4. Corteva Technical

    Belkar on Cranesbill

    Small flowered cranesbill will be controlled at up to 2cm by 0.25l/ha of Belkar and up to 8cm by 0.5l/ha of Belkar. Label specifies small flowered cranesbill however cut leaf cranesbill should be well controlled whilst doves foot is slightly less susceptible.
  5. Corteva Technical

    Grassland and Maize Agronomy Update

    Welcome to the latest update for the 2021 grassland and maize season. These regular technical notes are a seasonal commentary to help those interested in improving grassland and forage productivity on dairy, beef, sheep and equestrian enterprises. Download the FarmMoreForage App Where you are...
  6. Corteva Technical

    T2

    Univoq containing Inatreq and prothioconazole at full rate will offer 5-7 days curative activity, depending on disease pressure, variety resistance and weather. Well worth considering if T2 applications have been delayed due to the wet weather, especially as tests are showing that latent disease...
  7. Corteva Technical

    Cranesbill in spring barley

    Arylex will control cranesbill, so Pixxaro and Zypar will control cranesbill upto 10cm in size. If you require additional information on possible tank mix partners etc then do not hesitate to contact the hotline on 0800 689 8899
  8. Corteva Technical

    Follow the label when using Forefront T

    We are sorry to hear that you may have had a problem resulting from the alleged contamination of manure from aminopyralid. We would encourage you to contact us on the technical hotline at Corteva Agriscience on 0800 689 8899 or [email protected] with the details so that we can investigate...
  9. Corteva Technical

    Cranesbill in winter barley

    Zypar at 1l/ha will control cranesbill up to 10cm, the addition of an SU such as Ally Max SX will boost control. Whilst Zypar is less affected than some other herbicides by cooler temperatures, control is always more effective when you have active growth. If you require any further information...
  10. Corteva Technical

    Astrokerb and BLW

    We have received anecdotal information back from growers that Astrokerb will offer control rosebay willowherb but do not have any specific information on size etc. For further information do not hesitate to contact the Corteva Agriscience hotline on 0800 689 8899.
  11. Corteva Technical

    Corteva Kerb Check

    Are you using our Kerb and AstroKerb checker? Kerb Weather Data (KWD) is available on the link below from mid-October each year: https://thefarmingforum.co.uk/index.php?pages/Kerb-Check/ Kerb Weather Data The Kerb Weather Data (KWD) tool is meant to be used as a guide to local weather...
  12. Corteva Technical

    Weed wiping questions

    Off-label indicates that an extension of minor use authorisation (EAMU) has been granted. This application is usually submitted to the regulatory authority (CRD) by a third party to extend a product's approval for use on alternative minor crops; for alternative application methods or for the...
  13. Corteva Technical

    Weed wiping questions

    Grazon 90 and Dow Shield have been replaced by Grazon Pro and Dow Shield 400. Grazon Pro is approved for use through a knapsack but none of our products are currently approved for use through a weed wiper.
  14. Corteva Technical

    Nettles and Brambles

    No, the Pas +Tor agronomy pack is not approved for hand-held use. In this situation to control established nettles with a knapsack sprayer, use Grazon Pro at a rate of 60ml in 10 litres of water. This is enough to treat about 500m2. Wet the nettles thoroughly but not so much that the water...
  15. Corteva Technical

    Nettles and Brambles

    For established nettle control we would recommend using the Pas +Tor agronomy pack, you mix 1l/ha Pas + 1l/ha Tor in 200litres/ha of water if using low drift nozzles otherwise use 300l/ha of water . The mix of the 2 offers good control of the nettles, apply when they are actively growing...
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