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early blight

Flea Beetle Feeding and Tomato Early Blight

May 16, 2019Emmalea Garver Ernest

Jerry Brust, IPM Vegetable Specialist, University of Maryland; jbrust@umd.edu I visited a few tomato fields this week and found 2 to 4-week-old tomato plants with some early blight (Alternaria solani) and in some cases bad early blight lesions. This is… Continue Reading →

Vegetable Crops 27:8, early blight, flea beetle, tomato, vegetable insect scouting

Potato Disease Advisory #2 – May 23, 2014

May 23, 2014Emmalea Garver Ernest

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu Date DSV Total DSV Accumulated P-Days Spray Interval Recommendation 5/12-5/21 19 19 81 5-days 5/21-5/23 2 21 100 10-days Location: Leipsic, Kent Count, Delaware Green row: May 12, 2013 Late Blight The… Continue Reading →

Vegetable Crops 22:9, early blight, potato, potato disease update, potato late blight

Potato Disease Advisory #12 – July 19, 2013

July 19, 2013Emmalea Garver Ernest

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu and Phillip Sylvester, Kent Co. Ag Agent; phillip@udel.edu Location: Art and Keith Wicks Farm, Rt 9, Leipsic, Kent County Greenrow: May 5 Date DSV Total DSV Accumulated P-Days Spray Interval Recommendation 5/23… Continue Reading →

Vegetable Crops 21:17, early blight, potato, potato disease update, potato late blight

Potato Disease Advisory #10 – July 5, 2013

July 3, 2013Emmalea Garver Ernest

Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu and Phillip Sylvester, Kent Co. Ag Agent; phillip@udel.edu Location: Art and Keith Wicks Farm, Rt 9, Leipsic, Kent County Greenrow: May 5 Date DSV Total DSV Accumulated P-Days Spray Interval Recommendation 5/15… Continue Reading →

Vegetable Crops 21:15, early blight, late blight, potato, potato disease update, potato late blight

Potato Disease Advisory #8 – June 21, 2013

June 21, 2013Emmalea Garver Ernest

Phillip Sylvester, Kent Co., Ag Agent; phillip@udel.edu Location: Art and Keith Wicks Farm, Rt 9, Leipsic, Kent County Greenrow: May 5 Date DSV Total DSV Accumulated P-Days Spray Interval Recommendation 5/15 – 5/20 11 32 5-days 5/20 – 5/23 2… Continue Reading →

Vegetable Crops 21:13, early blight, potato, potato disease update, potato late blight

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