Kari and Don are joined again by Drs. Greg Krawczyk and Jim Schupp. Jim and Greg highlight how the cold weather affects their specialties, and Kari shifts gears into apple scab and Marsonnina blotch management.

Don Seifrit (host)
Kari Peter (host)
Greg Krawczyk (speaker)
Jim Schupp (speaker)

Photo: K. Peter, Penn State

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Flight Seasonalities of Main Fruit Pests During the Growing Season