- Downy mildew, Alternaria leaf spot, Cercospora leaf spot, Black rot, and Clubroot have been reported in broccoli in southern New Jersey. All growers of fall-planted cole crops need to scout fields on a daily basis initiate preventative programs.
- Cucurbit downy mildew has been reported on cucumber (6/16/21), cantaloupe (6/22/21) and pumpkin (8/27/21) in southern New Jersey. All cucurbit growers need to scout all cucurbit crops on a regular basis. For more information on CDM and its control please click here. To track the progress of CDM please visit the CDM forecasting website.
- Phytophthora blight is being reported in pepper and cucurbit crops. For more information on Phytophthora blight control please click here.
- Pepper anthracnose is being reported in southern New Jersey. For more information on pepper anthracnose please click here.
- No reports of Late blight in the region. To track the progress of Late blight in the US please click here.
- Cucurbit powdery mildew has been reported on summer squash, butternut, and spaghetti squash as we are now headed into the fall. Please scout fields on a regular basis and initiate a preventative fungicide program if you haven’t already done so. For more information on CPM control please click here.
- Bacterial leaf spot (BLS) continues to be reported on bell and non-bell peppers in southern New Jersey. For more information on our continuing survey for BLS and copper resistance detection in tomato and pepper please click here.
- For an update on Dickeya dianthicola research in potato please click here.
- The 2020/2021 Commercial Vegetable Production Recommendations Guide is available for free online.
- For a quick review on managing fungicide resistance development using tank mixes and fungicide rotations, and information on FRAC group 4, FRAC group 7, and FRAC group 3 and FRAC group 11 fungicides please click on hyperlinks.
September 9, 2021 Andy Wyenandt