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late blight

Potato Late Blight Update #10: June 9, 2016

June 10, 2016Emmalea Garver Ernest

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu Green row: April 29th, 2016 Note- Late Blight was discovered in a commercial greenhouse in Western MD on 5/17/16. Race is US-23. Late blight was also reported in E Shore VA on… Continue Reading →

Vegetable Crops 24:12, late blight, potato

Late Blight Confirmed in Western Maryland

May 20, 2016Emmalea Garver Ernest

Kate Everts, Vegetable Pathologist, University of Delaware and University of Maryland; keverts@umd.edu Late blight has been confirmed in a greenhouse in Garrett County, the far western county in Maryland. Delaware potatoes and tomatoes are not at imminent risk at this… Continue Reading →

Vegetable Crops 24:9, late blight, potato, potato late blight, tomato, tomato late blight

Late Blight Fungicide Application Tool for Delaware Now Online

April 22, 2016Emmalea Garver Ernest

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu Kevin Brinson and I worked with Bill Fry and Ian Small at Cornell to develop a late blight fungicide application tool for Delaware. The tool is for use after fungicide applications have… Continue Reading →

Vegetable Crops 24:5, late blight, potato, potato late blight, tomato, tomato late blight

Potato Disease Advisory #12 – July 31, 2014

July 31, 2014Emmalea Garver Ernest

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu Date DSV Total DSV Accumulated P-Days Recommended Spray Interval 6/6-6-13 21 64 280 5-days 6/13-6/19 5 69 329 10-days 6/19-6/27 6 75 398 10-days 6/27-7/4 4 79 446 10-days 7/5-7/11 3 82… Continue Reading →

Vegetable Crops 22:19, late blight, potato, potato disease update

Potato Disease Advisory #10 – July 18, 2014

July 18, 2014Emmalea Garver Ernest

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu Date DSV Total DSV Accumulated P-Days Recommended Spray Interval 5/30-6/6 6* 43 207 10-days 6/6-6-13 21 64 280 5-days 6/13-6/19 5 69 329 10-days 6/19-6/27 6 75 398 10-days 6/27-7/4 4 79… Continue Reading →

Vegetable Crops 22:17, late blight, potato, potato disease update

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