With the wet weather we’ve experienced in New Jersey over the weekend and the warm temperatures to follow this coming week Phytophthora blight (P. capsici) and Pythium are likely to start showing up in pepper, tomato, and cucurbit fields. [Read more…]
Vegetable Crops Edition
Seasonal updates and alerts on insects, diseases, and weeds impacting vegetable crops. New Jersey Commercial Vegetable Production Recommendations updates between annual publication issues are included.
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May 17, 2013 Andy Wyenandt
Vegetable Diseases of the Week – 5/17/13
- Cabbage
- Strawberry
- Processing Tomato Transplants
White Mold on Cabbage
Note white fungal growth and
black sclerotia developing at plant base.
May 17, 2013 Andy Wyenandt
Vegetable Disease Update – 5/17/13
This past week there were a few reported cases of bacteria causing problems in tomato transplants, along with an isolated case of pith necrosis from the field as well as bacteria causing issues in strawberry. There have been no reports of late blight or cucurbit downy mildew in the region to date. [Read more…]
May 15, 2013 Kris Holmstrom and Joe Ingerson-Mahar
Veg IPM Update: Week Ending 5/15/13
- Sweet Corn
- Cole Crops
- Brown Marmorated Stink Bug [Read more…]
May 13, 2013 Andy Wyenandt
Controlling Basil Downy Mildew
by Kathryn Homa1,2, Robert Pyne1, Bill Barney2, Andy Wyenandt1, and Jim Simon1
Department of Plant Biology and Pathology, 1Rutgers University; 2IR-4 Program
Sweet basil (Ocimum basilicum) is an economically important fresh culinary herb grown in the United States. In fall of October 2007, a new disease of basil, downy mildew (Peronospora belbahrii) was first reported in FL. [Read more…]
May 10, 2013 Andy Wyenandt
Understanding the Strobilurin Fungicides (FRAC code 11)
The strobilurin, or QoI fungicides (FRAC code 11) are extremely useful in controlling a broad spectrum of common vegetable pathogens. You may know some of strobilurins as azoxystrobin (Quadris), trifloxystrobin (Flint), pyraclostrobin (Cabrio), or Pristine (pyraclostrobin + boscalid, 11 + 7). [Read more…]
