University of Wisconsin–Madison

Tag: early blight

Vegetable Crop Update – May 25, 2026

In this issue: Vegetable Insect Update – Russell L. Groves, Professor and Associate Department Chairperson, UW-Madison, Department of Entomology, 608-262-3229 (office), (608) 698-2434 (cell), e-mail: rgroves@wisc.edu, Vegetable Entomology Webpage: https://vegento.russell.wisc.edu/ Imported cabbageworm – Pieris rapae https://vegento.russell.wisc.edu/pests/cabbage-maggot/ Also known as cabbage whites or small whites, cabbage loopers and diamondback moths are the three most significant caterpillar …

Vegetable Crop Update – Aug 10, 2025

In This Issue: Onion thrips updates and management | Western bean cutworm updates and management | Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew, cucurbit powdery mildew updates and management | Onion Stemphylium updates and management

Vegetable Crop Update – Aug 3, 2025

In this issue: Potato production updates and weather review | Imported Cabbage Worm and Squash Bug updates and management | Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates | Nicotianae blight of potato – a late blight ‘look alike’