Levy and her team, inhibits a broad variety of fungal and bacterial pathogens, and application of the yeast spores significantly inhibited the growth of different fungal causal agents of plant diseases such as powdery mildews (a gray mold that has more than 400 different hosts), crown rust (the black spot disease
of cultivated Brassicas) and late wilt disease in corn.
htm Meanwhile, EFSA scientists have rejected requests by the South African government to lift European Union import restrictions on South African citrus fruit over infestations of Guignardia citricarpa Kiely, a fungus that causes citrus black spot disease
Incidence of black spot disease
in fishes in Cedar Fork Creek, Ohio.
He discovered phytoalexins, compounds produced by plants upon infection that resist the infecting organism, in his studies of black spot disease
on canola and coffee trees.
A second possibility is a small black spot disease
called Phyllostica minima.
WHEN pruning roses, remember to look out for tiny purple-black spots on the stems, which may be overwintering black spot disease