Plant Disease and Insect Clinic Holiday Schedule
North Carolina State University, including the Plant Disease and Insect Clinic, will be closed the week of December 23–27, …
News and Updates
Subscription OptionsThanksgiving Holiday Hours for the Plant Disease and Insect Clinic
The NC State University Plant Disease and Insect Clinic will be closing for the Thanksgiving holiday starting at 1:30 …
Plant Disease and Insect Clinic Resuming Regular Services for Hemp
The NC State University Plant Disease and Insect Clinic (PDIC) is resuming normal services for hemp disease diagnosis. Please …
Temporary Change in Plant Disease and Insect Clinic Services (Hemp)
Due to high volumes and a lack of diagnostic personnel to handle hemp samples, the NC State University Plant …
Marssonina Madness on Malus
Premature defoliation resulting from Necrotic Leaf Blotch and Glomerella Leaf Spot was the focus of last week’s post. Unfortunately …
Dieback Symptoms in Industrial Hemp
Dieback Symptoms in Hemp Over the last month, dieback symptoms have been widely observed in hemp stands. These symptoms are …
Don't Be Fooled by Nectrotic Leaf Blotch
Over the past week I’ve received a few phone calls regarding concern over leaves on Golden Delicious suddenly developing …
PDIC Schedule During Hurricane Dorian
Due to possible tropical storm conditions, the Plant Disease and Insect Clinic will close on Thursday, September 5, 2019, …
NC County Extension Agents Practice Cucurbit Disease Identification Techniques
As part of NC State University Department of Plant Pathology and Entomology’s annual agent training each July, the Vegetable …
Late Blight on Tomato Confirmed in Haywood County, NC (Aug 26, 2019)
Late blight on tomato was confirmed in Haywood County on August 26, 2019, and confirmed by microscopic observation of …
Exserohilum Leaf Spot Causing Problems in NC Hemp
Hemp Leaf Spot Problems North Carolina industrial hemp producers are combatting a leaf spot issue that is caused by Exserohilum …
Root Diseases Prevalent in Industrial Hemp
Root, Crown, and Stem Rot Root, crown, and stem rots are being observed in industrial hemp stands across North Carolina. …
Cotton Cercospora Leaf Spot Observed Across NC
Cercospora leaf spot of cotton (Fig. 1), caused Cercospora gossypina (syn. Mycosphaerella gossypina), has been observed across North Carolina cotton growing …
Cucumber Downy Mildew in Western North Carolina (7/30/2019)
Cucumber Downy Mildew (CDM) has been confirmed on cucumber samples from our sentinel plot in Waynesville, NC (Haywood County) …
Scout for Tomato Late Blight in NC (July 30, 2019)
Conditions have been conducive for late blight on tomato to occur, especially in western North Carolina. Heavy morning dews and …
Basil Downy Mildew Found in Western North Carolina - July 22, 2019
Basil downy mildew has been confirmed on the variety Genovese in our research plots in Haywood County, North Carolina. …
Cucumber Downy Mildew Detected in North Carolina
Written by Lina Quesada-Ocampo and Kimberly D’Arcangelo Cucumber Downy Mildew (CDM) was confirmed on a cucumber sample from a production …
Apple Disease Update: Week of June 2, 2019
The theme of this week’s post is to PRACTICE PROTECTION! According to my weather apps, a fair amount of …
2019 Apple Disease Update: 3rd and 4th Cover
While the weather has been relatively dry for the region over the past week or so, high relative humidity …
Downy Mildew on Coreopsis and Related Plants
The downy mildew pathogen Plasmopara halstedii was found causing leaf spotting and leaf death on a sample of coreopsis …