Lake Ontario Fruit Program Enrollment

Program Areas

  • Food Safety
  • Variety Evaluation
  • Market Development
  • Pest Management
  • Cultural Practices

Enrollment Benefits

  • Telephone / Email Consultations
  • Fruit Newsletter?
  • Direct Mailings
  • Educational Meetings & Conferences
  • In-Field Educational Opportunities
  • On-Farm Research Trials

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  • Helpful Diagnostic Tool:
      What's wrong with my crop?

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Spring Meeting Resources

May 11, 2020

Spring Meeting Resources

Resources from the 2020 spring meetings in pdf, recorded webinar, and video format will be linked here as they become available. 

For Upcoming Meeting in this series please check https://lof.cce.cornell.edu/event.php?id=1429

Pruning Honeycrisp for Annual Production Video  - Precision pruning is a strategy to reduce the flower bud number per tree to a pre-defined flower bud number through pruning. This video explains how to manage Honeycrisp flower bud load with an optimum of 1.8 flower buds (left after pruning) relative to final fruit number. Honeycrisp growers should use flower bud counts before and after pruning to precisely leave an optimum number of flower buds to guarantee annual production (and reduce biennial bearing) every year. The video also shows how to dissect and identify a Honeycrisp floral bud from a vegetative bud.  This video focuses on Honeycrisp, however it contains basic pruning techniques that can be applied to all tall spindle orchards.

Spring Pink Meeting Videos held on May 11:  Recording on YouTube is separated into 6 individual videos based on the topics below.  See related slides in pdf file below.

Topics/Speakers:

  • Counting flower buds/readjusting bud load via pruning at pink, and blossom thinning considerations - T. Robinson and M. Miranda Sazo (live from a Honeycrisp orchard at VanDeWalle Fruit Farm in Wayne County) 
  • Foliar sprays/ground applications/protocol for Peel SAP analysis of Honeycrisp - L. Cheng and M. Miranda Sazo
  • Early 2020 Season Disease Update - K. Cox
  • Spring insect management priorities - A. Agnello
  • Factors to consider to optimize pollination this spring - J. van Zoeren
  • Questions and answers 

Spring Bloom Meeting Video held on May 21: Recording on YouTube.  See related slides in pdf file below.

  • Dr. Terence Robinson will be providing recommendations for bloom thinning in biennial varieties (plus Gala), with up-to-date information based on assessments of freeze damage across the region. 
  • This meeting is being sponsored by Andrew Dulude at OESCO INC. PO Box 540, 8 Ashfield Road (Rte 116), Conway, Ma. 01341 (413)369-4335 (w), (800)634-5557 (Toll free), adulude@oescoinc.com

Spring Petal Fall Thinning Recommendations Meeting Part 1 held on May 27.  See related slides in pdf file below.

  • Presentation/Recommendations from Dr. Terence Robinson, Cornell University 
  • Additional Info from Mario Miranda Sazo, CCE-LOF 
  • Q & A
  • This meeting is sponsored by VALENT USA & VALENT BIOSCIENCES

Spring Petal Fall Thinning Recommendations Meeting Part 2 Videos held on May 29. See related slides in pdf files below.

Welcome - Craig Kahlke, Team Leader, Fruit Quality Management, CCE-LOF 

Pest Management/Pollination Updates - Intros by Janet van Zoeren, IPM Specialist, CCE-LOF

  • Insect Update by Art Agnello, Cornell AgriTech 
  • Diseases Updates by Awais Khan and Kerik Cox, Cornell AgriTech 
  • IPM Update by Julie Carroll, Cornell Agritech 
  • Pollination Update by Maria van Dyke, Cornell University 

Labor/Crop/Business Management "COVID-19" Updates - Intros by Mark Wiltberger, CCE-LOF

  • Additional Pest Management Q&A 
  • Labor Update - Paul Baker, Executive Director, New York State Horticultural Society and Mark Wiltberger, CCE-LOF
  • COVID-19 Updates- Important Info for your Farm with the Re-opening (NY Forward) and Beyond by Mark Wiltberger, CCE-LOF 
  • US Crop Update - Matt Wells, US Apple Sales
  • Additional Labor/COVID-19/Crop Update 

Thinning Recommendations & Conclusion

  • Additional Thinning Questions as a Follow up to May 27 Webinar and Recommendations in Fruit Facts- Mario Miranda Sazo 
  • This meeting is sponsored by VALENT USA & VALENT BIOSCIENCES

Spring 10-13mm Thinning Spray Recommendation Meeting held on June 5: A recording of the webinar is avialable on YouTube.  A pdf of the ppt slides from webinar are available below.

  • Thinning Recommendations by Terence Robinson
  • Questions & Answers by Terence Robinson & Mario Miranda Sazo


PDFs linked that contain slides from presentations provided in Spring Meeting Series Webinars below:

  • Table containing minimum temperatures registered for days in April & May as of May 10, 2020.  Hours below the minimum critical temperatures before apples experience cold damage. See pdf below.
  • Slides presented by speakers during the Spring Pink Meeting webinar.
  • Bloom Pesticides for Pollinator Health
  • Slides presented by speakers during the Spring Bloom Meeting webinar.
  • Slides presented by speakers during the Spring Petal Fall Thinning Recommendations Meeting Part 1




Minimum Temperatures registered as of 10 May 2020 (pdf; 151KB)
  • Minimum temperatures registered on April 16-17 & May 5,9,&10


Spring Pink Meeting Powerpoint Slides (pdf; 6958KB)

Spring Bloom Meeting Slides (pdf; 1621KB)

Bloom Pesticides for Pollinator Health (pdf; 588KB)

Spring Petal Fall Thinning Recommendations Meeting Part 1 (pdf; 2503KB)

Spring Petal Fall Thinning Meeting Part 2 - Pollination Update (pdf; 1232KB)
  • by Maria van Dyke


Spring Petal Fall Thinning Meeting Part 2 - Petal Fall Disease Update (pdf; 1645KB)
  • by Kerik Cox


Spring Petal Fall Thinning Meeting Part 2 - Insect Update (pdf; 6092KB)
  • by Art Agnello


Spring Petal Fall Thinning Meeting Part 2 - Apple Disease Research Update (pdf; 1007KB)
  • by Awais Kahn


Spring Petal Fall Thinning Meeting Part 2 - IPM Update (pdf; 679KB)
  • by Juliet Carroll


Spring 10-13mm Thinning Spray Recommends (pdf; 2166KB)

more crops
Apples

Apples

Apricots

Apricots

Asian Pears

Asian Pears

Blueberries

Blueberries

Cherries

Cherries

Currants

Currants

Gooseberries

Gooseberries

Nectarines

Nectarines

Peaches

Peaches

Pears

Pears

Plums

Plums

Raspberries / Blackberries

Raspberries / Blackberries

Strawberries

Strawberries

Unusual Fruit

Unusual Fruit

more crops

Upcoming Events

Advisory Committee Meeting - Program Updates

February 26, 2026
Spencerport, NY

Join the Lake Ontario Fruit Team for programming updates and goals.  This meeting is your chance to shape the research priorities of our specialists and team. Your insights are vital to delivering the most valuable resources and support to the WNY apple industry.

View Advisory Committee Meeting - Program Updates Details

2026 Eastern New York Fruit and Vegetable Conference

Event Offers DEC Credits

February 25 - February 26, 2026
Albany , NY

The Annual Eastern NY Fruit and Vegetable Conference is two days filled with informative sessions on Tree Fruit, Vegetables, Small Fruit, Grapes, Greenhouse and a special Food Safety Wash and Pack session!  While there you can also visit with more than 50 exhibitors!

View 2026 Eastern New York Fruit and Vegetable Conference Details

2026 Virtual Orchard Meetup Series

February 27, 2026 : Session 1 - The Impacts of Weather on Pome Fruit Quality and Storability: Lessons Learned

The Impacts of Weather on Pome Fruit Quality and Storability: Lessons from 2025 -  The first meetup will be conducted live on Friday, February 27, 2026, at 10:30pm (PST)/1:30pm (EST).  The webinar will last 90 minutes.  The format will include brief presentations by two SPARC scientists, followed by a packer/grower panel of industry leaders across North America.  The meetup will conclude with an open discussion in a very inclusive virtual format.  Viewers are invited to share solutions, ask questions, and interact with scientists and panelists.  The program is free of charge.


June 11, 2026 : Session 2

Details to follow.


June 18, 2026

Details to follow.


June 25, 2026 : Session 4

Details to follow.

View 2026 Virtual Orchard Meetup Series Details

Announcements

Now Hiring!

Join Cornell Cooperative Extension's Lake Ontario Fruit Program -- a full-time, hybrid role supporting commercial fruit growers through education, applied research, and industry collaboration in western New York. See more details to determine if this role is right for you.

2026 Winter Fruit School Survey Link

2026 Winter Fruit School Survey

If you attended the 2026 Winter Fruit School. Please take a moment and let us know what you liked and how you think we can improve this event.

Event Survey Link https://cornell.ca1.qualtrics.com/jfe/form/SV_3Otvd7ylJ106HLo

Save the Date! - Scroll down for Upcoming Events

Have you missed a meeting recently? Scroll down for available recordings or pdf links or visits our YouTube Channel https://www.youtube.com/c/LakeOntarioFruitProgram

2026 Events:

for more details click on event title

23-25 Feb - NY Farm to School Summit - Saratoga Springs, Register Now!

25 Feb - 2026 Tree Fruit Scouting Online Course: Week 1 - 4:30 - 6pm,  Online, Free, Register by February 18th!

26 Feb - Advisory Committee Meeting - Program Updates, Details to follow!

27 Feb - 2026 Virtual Orchard Meetup Series - 1:30 - 3pm, Online, Register Now!

4 Mar - Tree Fruit Scouting Online Course: Week 2 - 4:30 - 6pm, Online, Free

9 Mar - DEC Certified Pesticide Applicator License Pre-Exam Training Day 1 - 8:15am - 12:30pm, CCE Orleans, Reserve by March 1!

10 Mar - Good Agricultural Practices (GAPs) Food Safety Training - 9am - 4pm, CCE Wayne, Register Now!

11 Mar - 2026 USDA-SCRI SPARC Heat School - 11:30am - 5:40pm, Wenatchee, WA, In-person learning hub in Waterport, NY, & Virtual.

11 Mar - Tree Fruit Scouting Online Course: Week 3 - 4:30 - 6pm, Online, Free

12 Mar - 2026 Cornell Winter Fruit Webinars: Inoculating Orchards with Mycorrhizal Fungi - 11am - 12:30pm, Online, Register Now!

13 Mar - DEC Certified Pesticide Applicator License Pre-Exam Training Day 2 - 8:15am - 12:30pm, CCE Orleans

16 Mar - DEC Certified Pesticide Applicator License Exam - 8:30am, CCE Orleans, Register with DEC by March 1st!

18 Mar - Postharvest Water Management, Sanitation, and Traceability Workshop - 9am - 4pm, CCE Orleans, Register Now! 2.75 DEC Credits available in 10,1a,22,23.

18 Mar - Tree Fruit Scouting Online Course: Week 4 - 4:30 - 6pm, Online, Free

19 Mar - 2026 Cornell Winter Fruit Webinars: St. Peachtrick's Day - Cherry Pruning Strategies and Plum Varieties for the Northeast - 11am - 12:30pm, Online, Register Now!

20 Mar - Harmonized GAP Plus+ Plan Writing Session - 7:30am Sign-in, CCE Wayne, Register Now!

24 Mar - Pesticide Applicators Review Course & Exam - Day 1 - 9am - 1pm, CCE Wayne, Register Now!

25 Mar - Tree Fruit Scouting Online Course: Week 5 - 4:30 - 6pm, Online, Free

26 Mar - Pesticide Applicators Review Course & Exam - Day 2 - 9am - 1pm, CCE Wayne

2 Apr - DEC Certified Pesticide Applicator License Exam - 9am, CCE Wayne, Register Now!

30 July - 2026  Cornell Fruit Field Day, Geneva.  Stay tuned for updates.


Webinar Recordings & Additional Meeting Materials

Check out the recordings of some recent webinars and/or conference materials from in person events: Recordings and Playlists are available at https://www.youtube.com/c/LakeOntarioFruitProgram

2026 Recordings

PACMAN Webinar Recordings Playlist - https://www.youtube.com/playlist?list=PLYLbxsK4pTXVQ41ysqOtIGBhBlqrWsyFt

2025 Recordings & Materials

Positioning your orchard for tech adoption - Mario Miranda Sazo at APAP meeting

MIFruitcast interview with Mario Miranda Sazo

2025 Cornell Winter Webinar playlist https://www.youtube.com/watch?v=5ccj8IT-8eI&list=PLoNb8lODb49u16HwAqx7Y_TS5S3vdkrON

Recording of Precision Apple Cropload MANagement PACMAN technologies at the 2nd Annual WNY Fruit Grower Tour. https://youtu.be/yE6thvf4z0E

2024 Virtual Orchard Meetup Series - Water Wisdom: 
1/4 - Trends In Water Availability
2/4 - The Role of Water In Tree Fruit Physiology & Quality
3/4 - Smart Watering: Practices for Irrigation Management
4/4 - Water Wisdom Unplugged


2024 8-12 mm Thinning Meeting

2024 Capital Region & Western NY Petal Fall Thinning Meeting

2024 Statewide Pink Meeting

2024 Cornell Statewide Frost Protection Webinar

2024 Winter Fruit Webinars playlist on the NYS IPM Program YouTube Channel

2nd Annual Lake Ontario Fruit Program's Winter Fruit Conference - 2024 pdfs

PACMAN Details and Resources, Meeting Recording Links below:
Developers Conference for Precision Crop Load Management of Apples Playlist - 2024
PACMAN Briefing - 2023








In Memory of Robert Brown II

With Deep Sadness, We Honor the Memory of Robert Brown II: A Cherished Friend, an Influential Leader in the Western NY Apple Industry, and a Remarkable Contributor to the Core Mission of CCE (May 23, 1955 -- November 23, 2025) see details https://lof.cce.cornell.edu/submission.php?id=976&crumb=crops|crops|apples|crop*38

NEWA weather stations moving to a new dashboard!

NEWA weather stations purchased through Rainwise (now owned by KestrelMet) are moving to a new dashboard!

Click for Details


NYCAMH Fit Testing Requirements

Considering NYCAMH for your respirator fit testing?

Here are some key facts and helpful tips about medical clearance:

Medical Clearance ? Fit Testing (They are not the same!)

Before you can wear a respirator or be fit tested, OSHA requires a medical evaluation under the Respiratory Protection Standard (29 CFR 1910.134). This evaluation must be conducted by a licensed healthcare provider to determine if you are physically able to use a respirator safely.

read details

2025 Cornell Winter Fruit Webinar Recordings

Recordings now available on the NYIPM YouTube Channel 2025 Cornell Winter Webinar playlist https://www.youtube.com/watch?v=5ccj8IT-8eI&list=PLoNb8lODb49u16HwAqx7Y_TS5S3vdkrON

Business Updates



Scaffolds podcast

Many of you probably read Art Agnello's statewide tree fruit updates and recommendations newsletter, "Scaffolds". Dr. Monique Rivera is bringing it back, but in a new audio version. Episode one was recorded this week, and is now available for free online at https://podcasters.spotify.com/pod/show/scaffolds


NYS Tree Decline Survey

Your answers could help find the solution to tree decline in the orchard.
NYS Tree Decline Survey


Food Safety Virtual Office Hours

Cornell Institute of Food Safety "Virtual Office Hours", Tuesdays Noon to 1pm https://cals.cornell.edu/institute-for-food-safety/resources/virtual-office-hours

Past recorded virtual office hours can be found on YouTube: https://www.youtube.com/playlist?list=PLZJs5b7KUuvfcquH3ZtQHo5dSmF2m5MdQ


Pollinator Resouces

Now available Pollinator Resource Links


Meeting Recordings Now Available

Did you miss the recent meeting?  Check and see if we recorded it and added it to our website or Lake Ontario Fruit Program YouTube Channel.

Honeycrisp Meetup recordings available here.

Why are my trees growing so poorly? recording available here.

Additional Recorded Webinars listing with recording and resource link are available at
https://lof.cce.cornell.edu/submission.php?id=838&crumb=crops|crops|apples|crop*38



New Publication on Growing Pawpaws

Are you a fan of pawpaws? These custardy fruits can be hard to come across, so this guide provides information on how to grow your own pawpaw from seed, and how to care for grafted seedlings. Pdf on growing now available.​ https://lof.cce.cornell.edu/submission.php?id=799&crumb=crops|crops|unusual_fruit|crop*50

New Weed Management Technology Survey

Want to move away from herbicide reliance? Are you using novel technologies to manage weeds? We want to know about it to inform our weed science research. A team of weed scientists from University of California Davis, Oregon State University, and Cornell University are asking berry, tree fruit, tree nut, and vine crop growers to take 5 to 10 minutes and answer this short and anonymous survey. Weed Technology Survey link: https://cornell.ca1.qualtrics.com/jfe/form/SV_bEpfAijoP7puQDP

For more information on this survey please visit http://blogs.cornell.edu/swd1/2020/12/02/new-weed-management-technology/


Pollinator Webinar Series - Summer 2020

The Pollinator Webinar Series presented by Penn State cover bee health and pollination services.



Bloom Pesticides for Pollinator Health

A reference table created by Janet van Zoeren and Anna Wallis, is now available at https://lof.cce.cornell.edu/submission.php?id=711&crumb=pests|pests.

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