Sweetpotato Black Rot Found in Storage Facilities
From Madison Stahr and Dr. Lina Quesada-Ocampo Sweetpotato black rot, caused by the fungal pathogen Ceratocystis fimbriata, was found in …
Pest Management
Soybean Rust Confirmed in Eastern NC October 19, 2020
Soybean rust was found and confirmed on soybeans in Hyde County, NC. Soybean rust has the potential to cause …
Review of Turf Pathology Fungicide Trials From 2020
We had many interesting fungicide trials in summer of 2020 and we are looking forward to discussing some of …
The PDIC Website Has a New Location, Look, and Information!
We at the NC State University Plant Disease and Insect Clinic are very excited to roll out our new …
Fusarium Wilt Problematic on Chrysanthemum in 2020
The number of chrysanthemum samples diagnosed with Fusarium wilt this year is well above average, according to NC State …
Pumpkin Downy Mildew Found in Surry County, North Carolina
Written by Lina Quesada-Ocampo and Kimberly D’Arcangelo Cucurbit downy mildew, caused by the oomycete pathogen Pseudoperonospora cubensis, has been confirmed …
Cucurbit Downy Mildew Confirmed in Western NC (8/14/2020)
Cucumber Downy Mildew (CDM) has been confirmed on cucumber plants in our sentinel plot in Waynesville, NC (Haywood County). …
Late Blight on Tomato Confirmed in Buncombe County, 7-17-20
Late blight on tomato was confirmed in Buncombe County on July 17, 2010, and confirmed by microscopic observation of …
High Target Spot Pressure in NC Tobacco
Persistent wet weather conditions continue to cause issues for tobacco diseases across the state. In particular, target spot, caused …
Mid-Season Tobacco Disease Updates
Recent weather conditions have favored several diseases in tobacco. Most pathogens that we manage in tobacco are most severe …
Continuing Conducive Environmental Conditions for Diseases in Soybean
Prevalent Seedling Diseases Early planting conditions for soybeans were cool, and wet, which has lead to numerous reports of stand …
Cucumber Downy Mildew Found in Johnston County
Written by Lina Quesada-Ocampo and Brandon Parker Cucumber downy mildew, caused by the oomycete pathogen Pseudoperonospora cubensis, has been found …
Scout for Late Blight on Tomato and Potato
With the current temperatures in the 60’s and 70’s and cloudy skies, conditions are conducive for late blight to …
Cucumber Downy Mildew Confirmed in North Carolina
Written by Lina Quesada-Ocampo, Kimberly D’Arcangelo, Mike Adams, and Tommy Batts Cucumber downy mildew (CDM) was confirmed on a cucumber …
NC State PDIC to Expand Modified Operations
This announcement was updated Thursday, December 3rd, 2020 from the previous versions The NC State Plant Disease and Insect Clinic …
Increase Success With Your Vegetable & Ornamental Transplants!
Whether you are a commercial grower or a homeowner wanting to produce your own transplants, avoiding diseases, such as …
Section 18 Label Renewal Has Been Approved for Use of Mertect (Thiabendazole) for Black Rot Control in Sweetpotato Postharvest in Domestic Markets
From Madison Stahr and Dr. Lina Quesada-Ocampo The environmental protection agency (EPA) has renewed the specific exemption section 18 emergency …
2020 Tomato and Pepper Fungicide Spray Guides for North Carolina
Fungicide spray guides for tomato and pepper have been updated for 2020! These guides are intended for commercial growers as …
2020 Apple Disease Update: Late Silver / Green Tip
Silver tip and green tip have arrived in most apple orchards and cultivars throughout NC. Given the importance of …
Modified Plant Disease and Insect Clinic Operations
UPDATE: In order to comply with the latest NC State University policy, the Plant Disease and Insect Clinic will now …
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Recent Publications related to Pest Management
PPO-Inhibiting Herbicide Injury on Soybean
This factsheet discusses protoporphyrinogen oxidase (PPO)-inhibiting herbicide injury in soybean.
2 days ago
VLCFA Inhibiting Herbicide Injury on Soybean
This factsheet discuses very-long-chain fatty acid synthesis-inhibiting herbicide injury on soybean.
2 days ago
PSII-Inhibiting Herbicide Injury on Soybean
This factsheet discusses PS-II-inhibiting herbicide injury on soybean.
2 days ago
HPPD and Clomazone Injury on Soybean
This factsheet discusses HPPD and clomazine injury on soybean.
2 days ago
Preemergence Herbicide Efficacy
A table of efficacy rankings for preemergence herbicides labeled for use in nursery crops and/or …
3 days ago
The Small Hive Beetle: A Pest of Honey Bee Colonies
This factsheet describes the small hive beetle, its life cycle and how to prevent infestations …
5 days ago
Managing Varroa Mites in Honey Bee Colonies
The varroa mite (Varroa destructor) is the most serious pest of honey bee colonies worldwide. …
5 days ago