EXPERIMENTAL work with yellow rust (Puccinia glumarum (Schm.) Erikss. and Henn.) on wheat seedlings under glasshouse conditions has been considerably hampered by epidemics of cereal mildew (Erysiphe ...
THE commercial acaricide and fungicide currently offered as ‘Karathane’ has been shown to be one of the few substitutes for sulphur for the control of powdery mildews on a number of crops. The active ...