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potato

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

Check for Wilted Potatoes Next Week

June 9, 2017cmanneri

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu; @Delmarplantdoc Forecasts indicate that next week will be extremely hot and dry, which is perfect weather for Dickeya symptoms to flare up in mature plants. Unlike blackleg caused by Pectobacterium, Dickeya thrives… Continue Reading →

Vegetable Crops potato

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

Potato Late Blight Update #6 – June 1, 2017

June 2, 2017cmanneri

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu; @Delmarplantdoc Late blight was reported 5/29 near the North Carolina and Virginia border. Weather has been conducive for disease. A protective fungicide application for late blight protection is recommended. I have included… Continue Reading →

Vegetable Crops disease forecast, fungicides, potato, potato late blight

Watch for Symptoms of Blackleg in Potato

May 26, 2017cmanneri

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu; @Delmarplantdoc This week we started receiving reports of blackleg or black leg–type symptoms in potatoes. Remember that blackleg can be caused by Pectobacterium or the more aggressive Dickeya. In order to confirm… Continue Reading →

Vegetable Crops potato, vegetable diseases

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