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December Featured Fact Sheet: Halo Blight
Young seedlings infected with halo blight develop a chlorosis (yellowing), which may be general or confined to the young trifoliate leaves at the top of the plant. The chlorosis is caused by a toxin produced by the halo blight bacterium.
Click here to read more about Halo Blight
Insect Factsheets
Aphids
Mexican Bean Beetle
Pea Aphids
Disease Factsheets
Anthracnose
Downey Mildew
Gray Mold (PDF 423kb)
Rust
White Mold
Bacterial Blight (PDF 68kb)
Brown Spot (PDF 68kb)
Halo Blight (PDF 68kb)
Alfalfa Mosaic
Bean Common Mosaic
Cucumber Mosaic
Black Root Rot
Fusarium and Rhizoctonia Root Rot
Lesion Nematodes (PDF 756kb)
Pea Enation Mosaic
Red Clover Vein Mosaic
Root-Knot Nematodes (PDF 600kb)