- Collar rot has been reported on tomato. For more information please click here.
- Pythium cottony leak has been reported on pepper. For more information on controlling Pythium and Phytophthora please click here.
- Pepper anthracnose has been reported in southern New Jersey. For more information on controlling anthracnose fruit rot please click here.
- Cucurbit downy mildew has been reported on cucumber and cantaloupe in southern New Jersey with more being reported on the East Coast and Ontario, Canada. For more information on CDM control please click here.
- Blackleg has been reported on potato in New Jersey.
- There have been no reports of Late blight in potato or tomato in the region to date. Late blight has been reported in Ontario, Canada. To follow the progress of Late blight in the US please click here.
- Bacterial leaf spot has been reported in pepper. More more information on BLS control please click here. Rutgers is surveying tomato and pepper fields throughout the state this summer to help determine the makeup of the bacterial population and for copper resistance development.
- Powdery mildew has been reported in cucurbit crops. For more information on the control of CPM please click here.
- Southern blight has been reported on pepper.
- Bacterial canker has been reported in tomato. For more information on diagnosing important tomato diseases please click here.
- For information on diagnosing important diseases in pepper, tomato, and cucurbit crops please click on links.
- The 2022/2023 Commercial Vegetable Production Recommendations Guide is available for free online or for sale in hardcopy form at many County offices.
- 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.
Vegetable Disease Update: 07-22-23
Vegetable Disease Update: 07-08-23
- Cucurbit downy mildew has been reported on cucumber and cantaloupe in southern New Jersey. For more information on CDM control please click here.
- Blackleg has been reported on potato in New Jersey.
- There have been no reports of Late blight in potato or tomato in the region to date. To follow the progress of Late blight in the US please click here.
- Bacterial leaf spot has been reported in pepper. More more information on BLS control please click here. Rutgers is surveying tomato and pepper fields throughout the state this summer to help determine the makeup of the bacterial population and for copper resistance development.
- Powdery mildew has been reported in cucurbit crops. For more information on the control of CPM please click here.
- Southern blight has been reported on pepper.
- Bacterial canker has been reported in tomato. For more information on diagnosing important tomato diseases please click here.
- Phytophthora blight has been reported on pepper. For more information on controlling Phytophthora blight please click here.
- For information on diagnosing important pepper diseases please click here.
- The 2022/2023 Commercial Vegetable Production Recommendations Guide is available for free online or for sale in hardcopy form at many County offices.
- 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.
Controlling basil downy mildew in the field in 2023
For over a decade, basil downy mildew (BDM) has caused significant losses in basil grown in organic and conventional field and greenhouse production across the United States. At the time of its introduction, there were very few fungicides labeled for its control making it nearly impossible to grow a successful crop in many areas of the country. [Read more…]
Vegetable Disease Update: 06-30-23
- Cucurbit downy mildew has been reported on cucumber in New Jersey. For more information on CDM control please click here.
- There have been no reports of Late blight in potato or tomato in the region to date. To follow the progress of Late blight in the US please click here.
- Bacterial leaf spot has been reported in pepper. More more information on BLS control please click here. Rutgers is surveying tomato and pepper fields throughout the state this summer to help determine the makeup of the bacterial population and for copper resistance development.
- Powdery mildew has been reported in cucurbit crops. For more information on the control of CPM please click here.
- Southern blight has been reported on pepper.
- Bacterial canker has been reported in tomato. For more information on diagnosing important tomato diseases please click here.
- Phytophthora blight has been reported on pepper. For more information on controlling Phytophthora blight please click here.
- For information on diagnosing important pepper diseases please click here.
- The 2022/2023 Commercial Vegetable Production Recommendations Guide is available for free online or for sale in hardcopy form at many County offices.
- 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.
‘Fields of Devotion’ screening in New Brunswick, 2-4pm on March 3rd

Please click here to RSVP today.
- Fields of Devotion film screening
- A discussion with the film’s featured farmers and scientists
- Networking reception for farmers, scientists, and students
Fields of Devotion film screening at 2023 New Jersey Agricultural Convention & Trade Show at Harrah’s Resort in Atlantic City, on Tuesday February 7th.
Fields of Devotion (30 minutes) features New Jersey farmers and Rutgers scientists partnering to develop climate resilient and disease resistant food crops to empower growers.
Discussion with the featured farmers and scientists immediately following screening.
Watch the Fields of Devotion trailer by clicking here.
Event description: Small family farms in New Jersey are racing against climate change. Unpredictable weather and new diseases are threatening the very crops they depend upon. Fields of Devotion follows the decade long partnership between Rutgers plant biologists, the New Jersey Agricultural Experiment Station (NJAES), and New Jersey herb farmers who together developed lines of sweet basil resistant to downy mildew, a devastating disease destroying Ocimum species around the world.
Building upon more than a century of Rutgers’ support for New Jersey growers, Fields of Devotion is told from the perspective of the farmers and graduate science students who together help realize Rutgers land grant mission of community engagement and academic excellence.
For those attending the New Jersey Vegetable Growers Association (NJ-VGA) or the New Jersey Department of Agriculture’s (NJDA) 2023 Annual Meeting we cordially invite you to please join us this February 7th at 3:30 pm in Wildwood Rooms 8 and 9.
Contact: Andy Wyenandt, Extension Specialist in Vegetable Pathology, Rutgers University
email: wyenandt@njaes.rutgers.edu