Plant Disease Management

Cucurbit Downy Mildew Alert
Cucurbit downy mildew (CDM) was identified in southern NH today, July 7, 2023. Learn More
UNH Extension Can Help You Diagnose Plant Problems
UNH Extension Can Help You Diagnose Plant Problems
What do you do when you encounter a plant problem such as disease or abnormal growth in the landscape? You or a client may find a problem occurring w... Learn More
Bo Liu portrait
Welcome Bo Liu
Bo Liu, Ph.D., joins UNH Extension as the Director of the UNH Plant Diagnostic Lab and State Extension Specialist
UNH Extension is pleased to welcome Bo Liu, Ph.D., as our Plant Diagnostic Lab Director and State Specialist. Learn More
Cucurbit Downy Mildew Alert
The current risk for cucurbit downy mildew (CDM) in New England, including southern NH, is moderate according to the CDM IPM forecasting model: https:... Learn More
plant diagnostic
Rapid and Accurate Disease Diagnosis as a Key Component to Successful Plant Disease Management
Plant pathogens are one of the main threats to agricultural production and affect the multibillion-dollar agricultural industry every year. Accurate a... Learn More
symptoms of winter damage on evergreens
Winter Burn on Evergreens
Spring 2019 revealed severe winter damage on broadleaved evergreens and conifers
Spring 2019 revealed severe winter damage on broadleaved evergreens and conifers Learn More