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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August Twilight Meeting for Vegetable Growers

Roadside sign for the Rutgers Snyder Research and Extension Farm.Join us for a Research Twilight Meeting at the picturesque Rutgers Snyder Research and Extension Farm on Wednesday, August 12, 2026!

Attendees will gain practical information on management of corn earworm and cucurbit downy mildew paired with timely reminders on resistance management. We will tour the research plots and share updates on the current research activities underway, including new technology (drones, biodegradable mulch, autonomous robots) and updates on the IR-4 and tomato breeding programs. Pesticide recertification credits have been requested for CORE, PP2, 1A, and 10. See the full agenda below.

The meeting will be held from 5:00 PM to 8:00 PM. Arrive on time for a light dinner thanks to sponsorship from the Vegetable Growers Association of New Jersey.  Please note the address of the farm is 140 Locust Grove Rd, Pittstown, NJ 08867. 

We request that you RSVP by August 10 so we may plan for the meal and the number of wagons needed. To RSVP, please complete this form or contact Ashley Higgins at higgins@somersetcountynj.gov or 908-526-6293.

5:00 PM – Sign-In at Main Building, Load Wagon, Welcome Remarks 

5:15 PM – Insecticide Resistance: Recognition and Management (30 min) 

  • Grayson Tung, Senior Coordinator, Pesticide Safety Education Program (PSEP), Rutgers University 

5:45 PM – Corn Earworm Management: Bt Corn Variety Trial & Alternative Insecticides (30 min)  

  • David Hlubik, Agricultural Agent, Rutgers Cooperative Extension of Burlington County 
  • Amanda Quadrel, Senior IPM Program Coordinator, Rutgers Cooperative Extension 

6:15 PM – Biodegradable Plastic Mulch Evaluation in Tomato (15 min) 

  • David Hlubik, Agricultural Agent, Rutgers Cooperative Extension of Burlington County 

6:30 PM – Drone-Seeded Cover Crops into a Standing Pumpkin Crop (15 min) 

  • Kate Brown, Agricultural Agent, Rutgers Cooperative Extension of Somerset County 
  • Peter Nitzsche, Agricultural Agent, Rutgers Cooperative Extension of Morris County 

6:45 PM – Cucurbit Downy Mildew: Monitoring and Management (30 min) 

  • Amanda Quadrel, Senior IPM Program Coordinator, Rutgers Cooperative Extension 
  • Andy Wyenandt, Extension Specialist in Vegetable Pathology, Rutgers NJAES 
  • Stephen Komar, Agricultural Agent, Rutgers Cooperative Extension of Sussex County 
  • Peter Nitzsche, Agricultural Agent, Rutgers Cooperative Extension of Morris County 

7:15 PM – Updates from the Scarlet Sunrise Tomato Breeding Program (15 min)  

  • Peter Nitzsche, Agricultural Agent, Rutgers Cooperative Extension of Morris County 

7:30 PM – Organic, Interrow Weed Management in Bell Pepper: An Economic Comparison (15 min) 

  • Kate Brown, Agricultural Agent, Rutgers Cooperative Extension of Somerset County 
  • Meredith Melendez, Agricultural Agent, Rutgers Cooperative Extension of Mercer County 
  • Sophie Lee, Extension Specialist in Farm Viability, Rutgers NJAES 
  • Thierry Besanҫon, Extension Specialist in Weed Science for Specialty Crops, Rutgers NJAES 

7:45 PM – Overview of the IR-4 Project and On-Site Trials (15 min) 

  • Peter Nitzsche, Agricultural Agent, Rutgers Cooperative Extension of Morris County  
  • Jennifer Fisher, Field Research Director, IR-4 Project, Rutgers University 

8:00 PM – Return to Main Building, Sign Out, and Depart 

Vegetable IPM Update 7/17/26

Greetings from the Veg IPM team! Read more for the latest pest and disease updates.

[Read more…]

Letter from New Jersey Department of Agriculture concerning cyclospora

There have been several reports concerning Cyclospora in the news lately and the NJDA and Rutgers Cooperative Extension wanted to update growers as to the status in New Jersey.  Below is a statement from NJDA.

 

Dear New Jersey Residents and Consumers,

The New Jersey Department of Agriculture wants to emphasize that no produce coming from New Jersey farms has been linked to the cyclosporiasis outbreak. To date, no New Jersey-grown produce has been identified as a source of cyclosporiasis cases. National and New Jersey health officials and experts are continuing to investigate the outbreak and monitor any cases.

Our Jersey Fresh farmers meet the high-quality standards imposed not only by their own compliance with the Food Safety Modernization Act (FSMA) but also with the quality-grading standards of the Jersey Fresh program.

The New Jersey Department of Agriculture will continue keeping the public informed about any produce categories grown in New Jersey that have been identified by health experts as being a risk.

To help protect against cyclosporiasis and other foodborne illnesses, NJDOH and NJDA recommend:

  • Wash your hands with soap and water before and after preparing fresh fruits and vegetables.
  • Wash all fruits and vegetables thoroughly under running water, even if you plan to peel them.
  • Scrub firm produce, such as melons and cucumbers, with a clean produce brush.
  • Cut away any damaged or bruised areas on fruits and vegetables before preparing or eating.
  • Refrigerate cut, peeled, or cooked fruits and vegetables promptly.

 

Edward D. Wengryn

New Jersey Secretary of Agriculture

 

Vegetable IPM Update 7/10/26

Greetings from the Veg IPM team! Read more for the latest pest and disease updates.

[Read more…]

Vegetable IPM Update 7/3/26

Greetings from the Veg IPM team! We hope everyone is staying cool in these extreme temperatures as we move into July. Read more for the latest pest and disease updates.

[Read more…]

Pepper weevil alert 07/01/2026

This week we saw our first pepper weevil of the season in Hammonton NJ. It’s a good idea to be on the lookout for pepper weevil — read more to learn what to look for.  [Read more…]