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powdery mildew

Challenging Pea Season, Requesting Information on Pea Varieties Affected with Powdery Mildew

June 23, 2017cmanneri

Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu As pea harvest enters the last 2 weeks, reports are that yields are down significantly this year. Average yields are below 3000 lbs. in many fields. While weather variability has been a… Continue Reading →

Vegetable Crops peas, powdery mildew

Powdery Mildew in Peas

June 9, 2017cmanneri

Kate Everts, Vegetable Pathologist, University of Delaware and University of Maryland; keverts@umd.edu Pea powdery mildew is currently widespread on Delmarva. This disease occurs throughout the US. The pathogen can overwinter in debris, on alternate hosts, or (less commonly) be seedborne.… Continue Reading →

Vegetable Crops fungicides, peas, powdery mildew

Wanted: Samples of Powdery Mildew on Hops

May 12, 2017cmanneri

Nancy Gregory, Plant Diagnostician; ngregory@udel.edu Samples Wanted: Powdery Mildew on Hops has not been confirmed in Delaware. Bill Weldon, a graduate student at Cornell University, is tracking the dispersal of this fungal disease across the US. There are “male” and… Continue Reading →

General 25:7, hops, powdery mildew

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