For example, although crown rust has been shown to reduce yield of perennial ryegrass by 36% (Lancashire and Latch ... Disease keys and diagrams have been drawn up for only a couple of diseases of pasture grasses (Lam 1983a, b, Broom ... 1986). Lastly it is physically discomforting to measure disease on herbage 2 to 10 cm above ground level in pastures ... of Victoria but also to obtain farmersa#39; and extension officersa#39; perceptions of the damage caused by paspalum leaf blight.
|Title||:||Pests of pastures|
|Author||:||Ernest S. Delfosse|
|Publisher||:||Csiro - 1993|