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Extension Plant Pathology

  • Diagnostics
    • NC State Plant Disease and Insect Clinic
    • NC State Turf Pathology
    • NCDA Nematode Assay
    • NCDA Soil Testing
  • Crop Diseases
    • Field Crops
    • Corn
    • Cotton
    • Peanuts
    • Small Grains
    • Soybean
    • Tobacco
    • Fruits
    • Blueberries
    • Brambles
    • Grapes
    • Strawberries
    • Peaches
    • Ornamentals
    • Turfgrass
    • Vegetables
    • Brassicas
    • Cucurbits
    • Legumes
    • Peppers
    • Potato
    • Sweetpotato
    • Sweet Corn
    • Tomatoes
  • Forecasting
    • Weather & Climate
    • Corn
    • Cucurbit downy mildew
    • Peanut disease information
    • Potato and Tomato Late Blight
    • Soybean Rust
    • Tobacco blue mold
  • Disease Alerts
    • Pest News
    • Downy mildew alerts
    • Late blight alerts
    • Sweetpotato alerts
    • Plant Pathology Program
    • Plant Disease and Insect Clinic
    • NC Agricultural Chemicals Manual
    • Integrated Pest Management
    • The NC Blueberry Journal
    • Turf Pathology
    • PDIC Blog
    • NC State Vegetable Pathology Lab
    • NC State Peanut Disease Information
  • Publications & Factsheets

Discover Extension

Access Publications Explore Topic Areas Read News Visit County Centers Find Extension Jobs
Fresh market tomatoes

2026 Fungicide Guide for Tomatoes in North Carolina

Published - November 25, 2025 Read
Cucurbit downy mildew symptoms on cucumber (Photo, Gerald Holmes, Valent USA Corporation, Bugwood.org)

Cucumber Downy Mildew Confirmed in Lenoir County—First North Carolina Report of 2026

Published - July 22, 2026 Read

News From Extension Plant Pathology

Image showing a closed receiving window with the words "PDIC Temporary Closure Alerts" written over it.
PDIC Power Outage 7/21/26

Published - July 16, 2026

From: Plant Disease and Insect Clinic
Snow-covered brick stairway with lamp posts and trees in a winter park
PDIC Adverse Weather Closure

Published - January 23, 2026

From: Plant Disease and Insect Clinic
Rows of young strawberry plants on black plastic mulch in a field
Fall Fungicide Recommendations for Root Rot Control in Strawberries

Published - October 15, 2025

From: Strawberry Growers Information
Image not available
Updated Post-Planting (Fall 2025) Recommendations for Managing Neopestalotiopsis

Published - October 7, 2025

From: Strawberry Growers Information
Late blight on tomato fruit
Reports of Late Blight on Tomato in WNC (8/8/2025)

Published - August 8, 2025

Cucumber downy mildew
Cucurbit Downy Mildew Found 7/30/2025 in Haywood County

Published - July 30, 2025

picture of silk from corn ear
Considerations for Fungicide Applications in North Carolina Corn

Published - June 23, 2025

From: Corn
Corn leaf with eyespot symptoms showing small, clustered, tan spots
Dichotomous Key for Identifying Corn Leaf Spot Disorders

Published - June 12, 2025

From: Corn
All News From Extension Plant Pathology

News From NC State Extension

Gypsum pile
Gypsum Applications Late in the Season Peanut Notes No. 206 2026

Published - August 13, 2026

From: Peanut
Peanuts on August 4 near Winterville NC
Using Tissue Samples Peanut Notes No. 205 2026

Published - August 12, 2026

From: Peanut
Leaf spot disease
Protection from Leaf Spot Peanut Notes No. 204 2026

Published - August 12, 2026

From: Peanut
Histogram grid displaying seed trait diversity across a population. Charts show frequency distributions of various traits like area and length in distinct colors.
Center Update: Elucidating the Underlying Genetics of Increased Seedling Emergence in Zoysiagrass

Published - August 12, 2026

From: TurfFiles
Stink bug sticky card trap in apple orchard
WNC Orchard Insect Pest Update - August 12, 2026

Published - August 12, 2026

From: Southern Appalachian Apples
Tomato Spotted Wilt
Spotted Wilt Question Peanut Notes No. 203 2026

Published - August 12, 2026

From: Peanut
Close up of southern stem rot in peanuts at soil line
Southern Stem Rot Question Peanut Notes No. 202 2026

Published - August 12, 2026

From: Peanut
Southern stem rot in peanuts
Southern Stem Rot Peanut Notes No. 201 2026

Published - August 12, 2026

From: Peanut
Low area where water stood
Yellow Peanuts in Low Areas of Fields Peanut Notes No. 200 2026

Published - August 12, 2026

From: Peanut
Sicklepod in peanuts
Images of Peanuts from Around NC Late July and Early AugustPeanut Notes No. 199 2026

Published - August 12, 2026

From: Peanut
All News From NC State Extension
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