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leaf spots fungi cercospora host:www.ces.ncsu.edu
Listing 1 - 2 from 2 for leaf spots fungi cercospora
resistant varieties leaf spot coastal plain soybean cyst nematode alfalfa mosaic infected plants leaf spots plant diseases alfalfa disease stem blights soybean variety black stem foliar blight general information soybean reddish brown field populations
AD01 - ALFALFA DISEASE MANAGEMENT
... Leaf spots interfere with photosynthesis and cause premature defoliation. The most serious in our state are Lepto leaf spot, Stemphylium leaf spot, spring leaf spot and summer leaf ... prematurely. Summer black stem and leaf spot (Cercospora medicaginis): Small brown spots on leaves enlarge to form ... progression and reduce the hazard of disease loss. Fungi which cause root and stem diseases form spores ...
www.ces.ncsu.edu
SOY006 - Disease Resistance in Selected Soybean Varieties
... susceptible unless you have information to suggest otherwise. Two diseases caused by fungi (Phytopthora root rot and Frogeye leaf spot) and a number of diseases caused by nematodes (Soybean cyst, ... damaging. Frogeye Leaf Spot Frogeye leaf spot is a disease of soybean leaves stems and pods. Lesions caused by this fungus (Cercospora sojina) are distinctive in that they are brown spots surrounded by ...
www.ces.ncsu.edu