The similarity
These two kinds of disease symptoms are water bad phenomenon, and long white hair, this is the main factor is difficult to distinguish two kinds of disease.
Sclerotium disease symptoms
The disease is mainly to harm the pepper stem base, mainly in 5 to 18 centimeters off the ground stem and branches, the early onset of disease department seems to talk about brown disease spot with particular shape, after the gradual development are pale, and to the top and bottom stem development.Humidity is big, the disease of raw white mycelium, stem cortex mildew, grow a black sclerotium ShuFen shape at the same time, cut the disease of vascular bundle does not change color.The disease process is longer, not killing plants wilting in the short term, in the autumn delay pepper engraftment general 10 ~ 15 days after the start.
The disease symptoms
Disease mainly pepper stem base, it is the early onset of disease of water damage, discoloration, gradually expand the germs, stem base tan, constriction, black rod.The growth of the disease when humidity is big white mildew layer.And illness downward extension, bell pepper root, cut browns disease of vascular bundles.Since engraftment after the onset of the disease, killed a few days internal energy plant wilting.
In the fruit
Sweet pepper sclerotium disease and epidemic disease not only harm stems, leaves and fruits.Fruit dye sclerotinia, fruit surface become brown, first with particular shaped decay, serious when the whole fruit rot, long white mycelium, after the formation of irregular black sclerotium, fruit drop.And fruit disease, with a dark green spots with particular shape, expanding quickly, after surface long white mildew when humidity is big, dark brown frozen fruit is formed after dry, disease of fruit.
