University of Wisconsin–Madison

Tag: phytophthora nicotianae blight

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’

Update 13 – Aug 13, 2023

In This Issue: Potato and tomato early blight and late blight disease updates Cucurbit downy mildew updates Phytophthora nicotianae blight in potato Colorado Potato Beetle   Amanda Gevens, Chair, Professor & Extension Vegetable Pathologist, UW-Madison, Dept. of Plant Pathology, 608-575-3029, Email:  gevens@wisc.edu Early blight of potato/tomato. Accumulations of P-days this past week were between 59-66 …