Tree Fruit Edition

Seasonal updates on insects, diseases, weeds, maturity dates and cultural practices impacting only tree fruit.
 
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Improving Your Early Season Peach Brown Rot Control Program – An Update

Have you ever felt that you did everything right at controlling brown rot during the preharvest period, but still got a significant amount of brown rot at harvest? Your preharvest fungicide applications were at tight intervals during the roughly 21-day fruit ripening period. Rains occurred but you were protected. Even when you looked back at the bloom period you saw no obvious gaps in coverage. Yet, the brown rot appeared at harvest. If this is you, read on. [Read more…]

Preparing Orchards Against the Frost – Low Tech Strategies

Frost is common in the north-eastern US, however, frost events during bloom, specifically in orchard crops can be economically devastating. Often the cause is a few hours of temperatures below the injury threshold temperature for the developing buds as cooler nights result in the rapid loss of thermal energy. Fortunately, there are several passive methods or low-tech strategies, that can help maintain a slightly higher orchard floor temperature, has the potential to prevent substantial crop loss. [Read more…]

Evaluate Your Wine Grape Planting Material Before Planting

Spring is the best time to plant new grapevines in New Jersey.  You may be receiving ordered grapevines in the coming days or weeks. 1You must ensure that your planting material is healthy enough to avoid problems after planting. While it is a good idea to plant grapevines as soon as they arrive, inspecting the physical attributes of your ordered vines before planting may save you some troubles later. Nurseries send planting material on pre-determined dates hence; you should have enough time for a detailed inspection. [Read more…]

Recordings of Webinars – Ask the Expert Series Orchard Edition

Please use the below links to view or listen to the recordings from the first two sessions of Ask the Expert – Orchard Edition.

March 19
Tree Fruit Growers Meeting – I: https://go.rutgers.edu/n7v5agck

  • Peach Rootstock Performance in Recent Trial
    Dr. James Schupp, Professor of Pomology, Penn State Uni.
    Tactics for Improved Weed Management in Orchards
    Dr. Thierry Besancon, Extension Specialist, Weed Science, Rutgers NJAES

March 24
Tree Fruit Growers Meeting – II: https://go.rutgers.edu/wu2zgt6y

  • 2021 Tree Fruit Diseases to Prepare for.
    Dr. Norman Lallancette, Extension Specialist, Tree Fruit Pathology, Rutgers NJAES
    Dr. Kari Peters, Tree Fruit Pathologist, Penn State Uni.

Tree Fruit IPM Report for March 31, 2021

Tree Fruit Phenology:

Tree fruit phenology is about normal based on historical observations. In southern counties some early blooming varieties are at Pink to about 20% bloom. Redhaven was at bud swell on March 29, about 6 days later than the median observation date. Plums are in bloom and Pears are at Green Cluster. Red Delicious is at 1/2 Green Tip, which is about a week early. So it is time to start applying delayed dormant and blossom protection applications. [Read more…]

Attention Tree Fruit Growers!

Ask the Expert Series Orchard Edition

Please Join us for an Interactive Discussion on Tree Fruit Thinning

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April 7: 9AM-10:15 AM

Zoom Link: https://go.rutgers.edu/tdi8pllm

Meeting ID: 974 2422 2622Password: 808726

Join by Phone: 1 646 558 8656

 

 

 

Expert Panelists
Win Cowgill, Professor Emeritus, Rutgers University and owner Win Enterprises International, LLC a Pomology and Horticultural Consulting firm
and
Jon Clements, Commercial Tree Fruit Extension Educator at The University of Massachusetts

Topics will include Apple fruit thinning with plant growth regulators, crop load management, return bloom, fruit growth model and Cornell Carbohydrate Models as tools for thinning and update on PGR’s Available for 2021

This will be part presentation followed by an INTERACTIVE discussion.

Prior to Wednesday April 7, Please E-mail ALL of your Tree Fruit Thinning Questions to:
Megan Muehlbauer muehlbauer@njaes.rutgers.edu
or
Hemant Gohil gohil@njaes.rutgers.edu
Prepare to have a lively interactive discussion between the experts and your fellow New Jersey tree fruit growers!