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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

News From Extension Plant Pathology

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
Figure 1. Symptomatic concentric lesions on pepper fruits caused by Colletotrichum species.
Be on the Lookout for Pepper Anthracnose Caused by Colletotrichum Scovillei

Published - June 12, 2025

All News From Extension Plant Pathology

News From NC State Extension

Farmer looking over cornfield
Farm and Ranch Stress Assistance Network (FRSAN) South

Published - July 2, 2026

From: Community Development
Symptoms of Glomerella leaf spot on apple leaves
Apple Disease Update: Week of July 1, 2026

Published - July 1, 2026

From: Southern Appalachian Apples
Close-up of brown weevil (plum curculio) on sandy soil
WNC Orchard Insect Pest Update - July 1, 2026

Published - July 1, 2026

From: Southern Appalachian Apples
Hive of honey bees with bees clustered and hanging on the front or 'bearding' due to extremely high daytime temperature.
What Should I be doing in the apiary this month? July

Published - July 1, 2026

From: Pollinators
Banner saying "Independence Day 2026"
Clinic Closed Independence Day

Published - July 1, 2026

From: Plant Disease and Insect Clinic
An array of adaptive tools
Beyond Access: A Celebration of Adaptability

Published - July 1, 2026

From: Therapeutic Horticulture
Hail damage on apple fruit
2026 Emergency Apple Alert! Hail Spray

Published - June 30, 2026

From: Southern Appalachian Apples
Figure 2. Asiatic garden beetle feeding starts on the leaf edges and moves inward, resembling other leaf eating pests.
Asiatic Garden Beetle Continues to Threaten Pockets of Cotton Production

Published - June 30, 2026

From: Cotton
Glomerella Leaf Spot
GLS and Bitter Rot Meeting: June 30, 2026

Published - June 29, 2026

From: Southern Appalachian Apples
North Carolina 4-H Shooting Sports delegation posing together after the National 4-H Shooting Sports Championships, many displaying medals and ribbons.
North Carolina Finishes Sixth Overall at National 4-H Shooting Sports Championships

Published - June 29, 2026

From: North Carolina 4-H
All News From NC State Extension
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