Leaf Rust of Ryegrass
Orange red pustules are formed on the leaves and release masses of powdery spores. Leaves often turn yellow and the sward may have a yellow orange appearance.
Biology:Favoured but hot and humid weather.
Life Cycle:Origin and History:
Management and Control:
Keep grass grazed and growing vigorously by applying adequate nitrogen.
Related and Similar Species:References:
Collated by HerbiGuide. Phone 08 98444064 or www.HerbiGuide.com.au for more information.