Alert Date: 8/10/2012
Pest: Cucurbit Downy Mildew on pumpkin
Location: Cucurbit downy mildew has been confirmed on pumpkins in Middlesex County. This is the first report on pumpkin this growing season. Field Notes: n/a
Crop(s) at risk: All cucurbit crops in New Jersey.
Potential Impact: Significant losses will occur if not controlled properly.
Grower Action Plan:Control of Downy mildew begins with regular scouting, recognizing symptoms and weekly protectant fungicide applications. The following are the most effective materials: Vegetable alert – Cucurbit downy mildew 8-10-2012. Once Downy mildew has been detected in the state or region, basic fungicide maintenance programs for cucurbit crops should be adjusted to include fungicides for downy mildew control.
Resources:
Symptoms
photo: Univ. Illinois IPM
Commercial Recommendations Link: Vegetable Alert
Please report if you suspect this pest on your farm to Andy Wyenandt
