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Apple Disease Infection Periods – Howard County, Maryland

2016 disease infection periods for central Maryland based on weather conditions using NEWA (Howard County, MD)

Apple scab, fire blight, and sooty blotch/flyspeck infection periods for growers located in central Maryland

Green tip: March 7, 2016

Apple ScabFire BlightSooty blotch/flyspeck
March 13 - 15
March 27 - 28