With warmer temperatures wheat has really progressed across the province. Fields in southern Ontario are beginning to head out while fields further east and north are at or approaching flag leaf emergence. That being said, all herbicide applications should be wrapped up in those fields that are at or approaching flag leaf. Disease should be […]
Winter Wheat: Although progress has been made on nitrogen applications, the rainfall has delayed this operation in some parts of the province. The wheat is roughly 1 week ahead of long term average development. Some winter wheat is at the 1st node stage putting it past the optimal weed control timing window (Figure 1). The […]
Winter Wheat: The winter wheat crop looks excellent throughout much of the province. There is lots of growth with excellent yield potential. This lush growth will increase the risk of foliar leaf diseases like powdery mildew (Figure 1) and Septoria (Figure 2) especially in susceptible varieties; regular scouting will detect early infection and allow for […]
There are many different diseases which are caused by various fungal pathogens that affect cereals in Ontario. The foliar diseases (powdery mildew, leaf rust, Septoria leaf spot, Septoria (Stagonospora) glume blotch and tan spot) and Fuarium Head Blight (FHB) can cause significant yield losses if not managed correctly. Although these diseases occur in all […]