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potato late blight

Using the Maine Winter Grow-Out for Identification of Potato Seed Lots Suspected to be Affected by Dickeya

July 21, 2017cmanneri

Steve Johnson, Crops Specialist, University of Maine; stevenj@maine.edu The Maine winter grow-out test (Florida Test) consists of a 400-tuber sample of each seed lot (larger than 1 acre in size). These are planted and evaluated for virus levels to ensure… Continue Reading →

Vegetable Crops potato, potato disease update, potato late blight

Potato Late Blight Update #12 – July 10, 2017

July 14, 2017cmanneri

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu; @Delmarplantdoc Late Blight was reported 5/29 near the NC –VA border. Greenrow – May 1, 2017 Frederica   Date DSV Total DSV P Value 7/5-7/10 11 60 504 6/23-7/5 8 49 467… Continue Reading →

Vegetable Crops potato, potato disease update, potato late blight

Potato Late Blight Update #10 – June 23, 2017

June 23, 2017cmanneri

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu; @Delmarplantdoc Late Blight was reported 5/29 near the NC –VA border. Greenrow – May 1, 2017 Frederica   Date DSV Total DSV P Value 6/21-6/23 3 41 386 6/16-6/21 8 38 379… Continue Reading →

Vegetable Crops potato, potato disease update, potato late blight

Potato Late Blight Update #8 – June 16, 2017

June 16, 2017cmanneri

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu; @Delmarplantdoc Late Blight was reported 5/29 near the NC –VA border. The late blight detected in VA was US-23.   Greenrow – May 1, 2017 Frederica   Date DSV Total DSV P… Continue Reading →

Vegetable Crops potato, potato late blight

Potato Late Blight Update #7 – June 8, 2017

June 9, 2017cmanneri

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu; @Delmarplantdoc Late Blight was reported 5/29 near the NC –VA border. Weather has been conducive for disease. A protective fungicide application for late blight protection is recommended.  Greenrow – May 1, 2017… Continue Reading →

Vegetable Crops potato, potato disease update, potato late blight

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