Fungicide Timing Postcards
Fungicide timing postcards can be handy when printed to compare to your field's growth stage to determine when to spray for FHB. Users are welcome to use this content to print on their own as needed. Just click on the image to view a larger version for downloading and printing.
Spring Barley The optimum time to apply a single fungicide for FHB and DON in spring barley is at Feekes growth stage 10.5, when 100% of the main stems have fully emerged and up to seven days after.
Winter Barley The optimum time to apply a single fungicide for FHB and DON in winter barley is 6 days after Feekes growth stage 10.5, when 100% of the main stems have fully emerged.
Wheat The optimum time to apply a single fungicide for FHB and DON in wheat is at Feekes growth stage 10.51, when 50% of the main tillers have reached early anthesis (flowering) and up to seven days after.
Durum The optimum time to apply a single fungicide for FHB and DON in durum wheat is at Feekes growth stage 10.51, when 50% of the main tillers have reached early anthesis (flowering) and up to seven days after.