Fruit Crops Edition

Seasonal updates on diseases, insects, weeds impacting tree fruit and small fruit (blueberry, cranberry, and wine grape). Fruit Pest Alerts are also available via this category feed.
 
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Secretary Fisher Message on Vaccine Survey

A message from Secretary Douglas Fisher:

We are reaching out regarding COVID-19 vaccination support for you and your farmworkers. We are working to ensure that all farmworkers are protected against COVID-19 as we head into the fall season – to that end, if any of your workers are not yet vaccinated for COVID-19 and are interested in receiving a vaccine, please fill out this survey. We will be happy to connect you with the appropriate resources to keep your workforce healthy.

Additionally, if your entire workforce has been vaccinated, we would still appreciate if you could please fill out the survey  Any information you provide will be confidential and used solely for supporting COVID-19 vaccination efforts.

Thank you for your support in keeping our farm communities safe and healthy!

Cleaning and Sanitizing Grading Equipment Grower Meeting

Join us on October 7th from 4-6pm at the Rutgers Agricultural Research and Extension Center, 121 Northville Rd., Bridgeton, NJ 08302) for a hands-on grower meeting that will cover: how to assess washing and packing equipment; differences of sanitization products; and how to monitor pH and sanitizer concentrations.  We will be demonstrating a new packing line obtained through a grant from NJDA and the Food and Drug Administration.

The program is free, but please register by October 4th at http://rutgersonfarmfoodsafety.eventbrite.com.  Ten people must register to hold this event.  As per Rutgers policy, masks will be required during the entire meeting since it is inside.  If you do not have a mask, one will be provided, and hand sanitizers will be available.

Help Evaluate New Farm Safety “Tailgate Trainings”

Injury Prevention

Preview of the “Ground Level Slips, Trips and Falls” Tailgate Training sheet

The Northeast Ag Safety and Health Coalition is looking for farmers willing to field-test and evaluate their new set of “Tailgate Trainings” – short, simple, training sessions that a farm owner or manager can use with a small group of workers. The trainings are designed to be done with small groups, anywhere, and promote retention of material. Topics of the current “tailgate” training sheets include 1) Ground Level Slips, Trips, and Falls, 2) Cattle Handling, and 3) Tractor Side-Overturn.

If you are willing to participate, the Coalition requests that farmers or managers conduct one training session with workers using the provided “tailgate” training sheet. Once the training session is complete, you are asked to fill out a very brief (5 question) evaluation form and mail it back to the Coalition. All material and postage paid/self-addressed return envelopes will be provided (to return the evaluation form).

If you are interested, please email Kate Brown kbrown@njaes.rutgers.edu with the following information by October 1, 2021.

  • Farm Name
  • Mailing Address
  • Requested training sheet(s) [see topics 1, 2, and 3 above]

Your time and participation in this project would be greatly appreciated. Thank you.

 

Fruit IPM for 9/15/21

Blueberries:

Putnam Scale: As of the past week, scale crawlers have tailed off. For all practical purposes, treatments for the second generation are done.

Sharpnosed Leafhopper (SNLH): We are calling the second generation trap peak occurring over the last week to 10 days. Therefore it is time to treat this generation if you have not already done so. Use any of the sucking insect materials listed in the 2021 Commercial Blueberry Pest Control Recommendations For New Jersey. Suggested materials include Diazinon, Imidan and any neonicotinoid such as Assail, Actara and Admire. Pyrethroids are also labeled, but are slightly less effective.

Late Season Scale Crawlers and Sharpnosed Leafhopper Adults per Trap
  Week Ending Scale SNLH AC SNLH (BC)
Avg 8/21 1.3
High 8/21 4.0
Avg 8/28 70.16 0.22 0.28
High 8/28 181 3.0 2.0
Avg 9/4 18.42 3 1.5
High 9/4 64 18.0 3.0
Avg 9/11 4.14 2.8 1.5
High 9/11 12.0 14.0 2.0

[Read more…]

Cranberry Update: EPA Bans Use of Chlorpyrifos (Lorsban) On Food Crops

After years of debate, the U.S. Environmental Protection Agency announced on August 18, 2021 that this year will be the last that the insecticide chlorpyrifos (the active ingredient in Lorsban) will be allowed for use on food crops, including cranberries. This means that use of chlorpyrifos will no longer be allowed on cranberries in 2022 and thereafter. For more information, please see the press release here: https://www.epa.gov/newsreleases/epa-takes-action-address-risk-chlorpyrifos-and-protect-childrens-health.

In New Jersey, cranberry growers have mainly used chlorpyrifos early in the season to manage blunt-nosed leafhoppers as well as other insect pests such as Sparganothis fruitworm, blackheaded fireworm, and spotted fireworm. Growers can find alternative insecticide options for managing these pests in the Commercial Cranberry Pest Control Recommendations for New Jersey https://njaes.rutgers.edu/pubs/publication.php?pid=E308.

Disease management recommendation for fall planted strawberry plugs

Kathy Demchak, Senior Extension Associate, from Penn State University and Dr. Mengjun Hu, Small Fruit Pathologist, from the University of Maryland have published an excellent article on disease management recommendations for fall planted strawberry plugs. Please click here for more information.