A Farmers Weekly and Bayer CropScience Crop Doctor tour, ahead of the crucial flag leaf fungicide timing, has revealed an increasing septoria problem in wheat crops.

Warm wet conditions have allowed the yield sapping-disease to thrive at the two sites visited in Oxfordshire and Herefordshire, with experts warning now is the time identify their fungicide sprays.

Watch the video below.

See also: Septoria disease threat hangs over wheat crop