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Sep
7
Posted by:
WCM Staff
9/7/2006 9:33 AM
The Clinic receives samples of many field, forage, fruit and vegetable crops from around the state. The following diseases are what we identified since August 22, 2006: see table
UW-Extension/Madison Plant Disease Diagnostic Clinic Update
Nick Benzschawel, Ashley Bergeron, Emily Church, Amy Gibbs, Ann Joy, Brooke Weber, Catherine Wendt and Brian Hudelson, Plant Disease Diagnostics Clinic
The Clinic receives samples of many field, forage, fruit and vegetable crops from around the state. The following diseases are what we identified since August 22, 2006:
|
CROP |
DISEASE/DISORDER |
PATHOGEN/CAUSE |
COUNTY |
|
Apple |
Apple Scab
|
Venturia inaequalis
|
Racine
|
|
Corn |
Anthracnose Stalk Rot
Fusarium Stalk/Root Rot
Gray Leaf Spot
Gibberella Stalk/Root Rot |
Colletotrichum graminicola
Fusarium sp.
Cercospora zeaemaydis
Fusarium graminearum |
Pierce
Pierce
Pierce
Pierce |
|
Flat Mustard Greens |
Black Rot |
Xanthomonas campestris |
Racine |
|
Onion |
Slippery Skin |
Pseudomonas gladioli pv. alicola |
Waushara |
|
Pear
|
Black Rot |
Sphaeropsis sp. |
Dane |
|
Raspberry
|
Root/Crown Rot
|
Pythium sp., Rhizoctonia solani |
Portage, St. Croix |
|
Soybean
|
Root Rot
Stem Canker |
Pythium sp.
Diaporthe phaseolorum |
Jefferson
Jefferson |
|
Tomato
|
Early Blight
Leaf Mold
Septoria Leaf Spot |
Alternaria solani
Fulvia fulva
Septoria lycopersici |
Outagamie
Iowa
Iowa |
For additional information on plant diseases and their control, visit the PDDC website at http://pddc.wisc.edu
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