The use of compost tea extracts to control leaf diseases is an alternative that enables the use of chemicals in agriculture to be reduced. However, little is known about the mechanisms responsible. We ...

American Journal of Botany, Vol. 37, No. 8 (Oct., 1950), pp. 636-639 (4 pages) The water content of conidia of three species of powdery mildews (Erysiphe polygoni, E. graminis, and E. cichoracearum) ...