Scaffolds

By Scaffolds

We release weekly episodes relevant to apple growers for twenty weeks from Late March to Mid August. Dr. Monique Rivera covers entomology pest management topics. Dr. Kerik Cox covers disease forecasti... more

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FAQs about Scaffolds:

How many episodes does Scaffolds have?

The podcast currently has 66 episodes available.

Scaffolds episodes:

June 28, 202314 - 28 June 2023
This week we are joined by special guest Michael Basedow, tree fruit specialist with Cornell Cooperative Extension Eastern New York Commercial Horitculture Program (ENYCHP). Our regular hosts include Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; and Anna Wallis, fruit IPM coordinator.

In this episode, Monique sits down with Mike to talk about emerging pests and recommendations in the Champlain Valley. Kerik gives advice about pruning fire blight from trees. Anna brings us her State of the State update on regional degree day accumulation, pest developments, and apple phenology. Recorded June 27 (Anna and Monique) and 28 (Kerik) and released June 28, 2023.

_____________________

BASE 43F Phenology and DDs for NY NEWA Stations from 1/1-6/27*
Geneva || fruit sizing || 1349

Highland HVRL || fruit sizing || 1622

Clifton Park || fruit sizing || 1442

Peru (Forrence) || fruit sizing || 1262

Medina - Inland || fruit sizing || 1280

Appleton North - Lake || fruit sizing || 1200

Fairville (The Apple Shed) - Inland || fruit sizing || 1278

Williamson (DeMarree) - Lake || fruit sizing || 1239

_____________________

BASE 43F Upcoming Pest Events: Average DDs (std)*
Obliquebanded Leafroller - 1st adult catch: 884 (± 90)

Oriental fruit moth - 1st flight ending: 825 (± 126)

Peachtree borer - 1st adult catch: 1032 (± 226)

San Jose sacle - 1st flight ending: 1039 (± 182)

Black stem borer - 1st flight ending: 1056 (± 198)

Spotted tentiform leaf miner - 2nd gen catch: 1063 (± 91)

San Jose scale - 1st crawlers observed: 1124 (± 91)

Dogwood borer - 1st adult catch: 964 (± 230)

American plum borer - 1st flight ending: 1344 (± 144)
_____________________

BASE 50F DDs for NY NEWA Stations from 1/1-6/27*
Geneva || 844

Highland HVRL || 1001

Clifton Park || 901

Peru (Forrence) || 781

Medina - Inland || 790

Appleton North - Lake || 722

Fairville (The Apple Shed) - Inland || 792

Williamson (DeMarree) - Lake || 749

_____________________

BASE 50F Upcoming Pest Events: Average DDs (std)*
Obliquebanded Leafroller - 1st adult catch: 523 (± 62)

Oriental fruit moth - 1st flight ending: 576 (± 97)

Peachtree borer - 1st adult catch: 619 (± 182)

San Jose sacle - 1st flight ending: 632 (± 125)

Black stem borer - 1st flight ending: 636 (± 154)

Spotted tentiform leaf miner - 2nd gen catch: 648 (± 74)

San Jose scale - 1st crawlers observed: 688 (± 69)

Dogwood borer - 1st adult catch: 571 (± 151)

American plum borer - 1st flight ending: 856 (± 111)
_____________________

*All DDs Baskerville-Emin, B.E.

LINKS
ENYCHP blog: https://blogs.cornell.edu/enychp/

NOAA storm prediction: https://www.spc.noaa.gov/

https://www.youtube.com/watch?v=bnSqoYIj7kk

Cox Lab blog: ⁠⁠https://blogs.cornell.edu/coxlab/⁠⁠

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
28min
June 22, 202313 - 22 June 2023
Welcome to Scaffolds Podcast, a weekly roundup of the timely updates on insect and disease management as well as phenological developments across New York State for apple growers. This week we are joined by Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; and special guest Dr. Christophe Duplais, organic chemist and associate research professor in entomology.
In this episode, Monique sits down with Christophe to talk about the chemistry and use of adjuvants. Kerik talks about summer diseases and what to do next week in anticipation of rain events. Recorded June 22 and released June 22, 2023. Anna Wallis' recording and show notes will be added June 23.

LINKS:
Cox Lab disease submission form: https://blogs.cornell.edu/coxlab/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
22min
June 14, 202312 - 14 June 2023
This week we are joined by Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology;
Līga Astra Kalniņa, Cox lab graduate student; and Anna Wallis, fruit IPM coordinator.

In this episode, Monique sits down with Kerik to talk about the big picture outlook on apple insects, and where things are headed for the future of pest management. Līga gives her latest apple disease forecast. Anna brings us her State of the State update on degree day accumulation and apple phenology. Recorded and released June 14, 2023.

_____________________

BASE 43F Phenology and DDs for NY NEWA Stations from 1/1-6/13*
Geneva || fruit sizing || 1002

Highland HVRL || fruit sizing || 1268

Clifton Park || fruit sizing || 1096

Peru (Forrence) || fruit sizing || 937

Medina - Inland || fruit sizing || 940

Appleton North - Lake || fruit sizing || 878

Fairville (The Apple Shed) - Inland || fruit sizing || 938

Williamson (DeMarree) - Lake || fruit sizing || 902

_____________________

BASE 43F Upcoming Pest Events: Average DDs (std)*
European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 681 (± 170)

Redbanded leafroller - 1st flight ending: 753 (± 140)

American plum borer - 1st peak flight: 784 (± 183)

Codling moth - 1st peak flight: 768 (± 206)

Spotted tentiform leaf miner - 1st flight ending: 813 (± 128)

Obliquebanded Leafroller - 1st adult catch: 884 (± 90)

Oriental fruit moth - 1st flight ending: 825 (± 126)

Peachtree borer - 1st adult catch: 1032 (± 226)

San Jose sacle - 1st flight ending: 1039 (± 182)

Black stem borer - 1st flight ending: 1056 (± 198)

Spotted tentiform leaf miner - 2nd gen catch: 1063 (± 91)

San Jose scale - 1st crawlers observed: 1124 (± 91)

Dogwood borer - 1st adult catch: 964 (± 230)

American plum borer - 1st flight ending: 1344 (± 144)
_____________________

BASE 50F DDs for NY NEWA Stations from 1/1-6/13*
Geneva || 596

Highland HVRL || 745

Clifton Park || 653

Peru (Forrence) || 554

Medina - Inland || 548

Appleton North - Lake || 498

Fairville (The Apple Shed) - Inland || 551

Williamson (DeMarree) - Lake || 511

_____________________

BASE 50F Upcoming Pest Events: Average DDs (std)*
European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 383 (±122)

Redbanded leafroller - 1st flight ending: 448 (± 105)

American plum borer - 1st peak flight: 457 (± 128)

Codling moth - 1st peak flight: 442 (± 134)

Spotted tentiform leaf miner - 1st flight ending: 475 (± 94)

Obliquebanded Leafroller - 1st adult catch: 523 (± 62)

Oriental fruit moth - 1st flight ending: 576 (± 97)

Peachtree borer - 1st adult catch: 619 (± 182)

San Jose sacle - 1st flight ending: 632 (± 125)

Black stem borer - 1st flight ending: 636 (± 154)

Spotted tentiform leaf miner - 2nd gen catch: 648 (± 74)

San Jose scale - 1st crawlers observed: 688 (± 69)

Dogwood borer - 1st adult catch: 571 (± 151)

American plum borer - 1st flight ending: 856 (± 111)
_____________________

DD50 from Petal Fall (accumulated and predicted)
[Location] || [PF Date**] || [June 13 DD] || June 18 DD predicted]
Geneva || May 21 || 294 || 362

Highland HVRL || May 9 || 442 || 521

Clifton Park || May 16 || 354 || 429

Peru (Forrence) || May 26 || 254 || 332

Medina - Inland || May 26 || 248 || 315

Appleton North - Lake || May 30 || 200 || 269

Fairville (the Apple Shed) - Inland || May 23 || 248 || 315

Williamson (DeMarree) - Lake || May 27 || 215 || 272
_____________________

*All DDs Baskerville-Emin, B.E.
** predicted in NEWA based on DD accumulations

LINKS
ENYCHP webinar: https://www.youtube.com/watch?v=bnSqoYIj7kk

Cox Lab blog: ⁠https://blogs.cornell.edu/coxlab/⁠

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
23min
June 08, 202311 - 7 June 2023
Welcome to Scaffolds Podcast, a weekly roundup of the timely updates on insect and disease management as well as phenological developments across New York State for apple growers.
This week we are joined by Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; and Anna Wallis, Fruit IPM Coordinator.

In this episode, Monique sits down with Kerik to talk about the big picture outlook on apple scab and fireblight, and where things are headed for the future of disease management. As always, Anna Wallis brings us her State of the State update on degree day accumulation and apple phenology. Recorded June 7 and released June 8, 2023.

_____________________

BASE 43F Phenology and DDs for NY NEWA Stations from 1/1-6/7*
Geneva || fruit sizing || 888

Highland HVRL || fruit sizing || 1141

Clifton Park || fruit sizing || 977

Peru (Forrence) || fruit sizing || 820

Medina - Inland || fruit sizing || 825

Appleton North - Lake || fruit sizing || 761

Fairville (The Apple Shed) - Inland || fruit sizing || 827

Williamson (DeMarree) - Lake || fruit sizing || 786

_____________________

BASE 43F Upcoming Pest Events: Average DDs (std)*
Plum curculio - 1st oviposition scars: 555 (± 77)

Pear psylla - hardshell stage: 569 (± 87)

Lesser peach tree borer - 1st adult catch: 570 (± 94)

San Jose scale - 1st flight peak: 644 (± 89)

European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 681 (± 170)

_____________________

BASE 50F DDs for NY NEWA Stations from 1/1-6/7*
Geneva || 523

Highland HVRL || 659

Clifton Park || 575

Peru (Forrence) || 479

Medina - Inland || 474

Appleton North - Lake || 422

Fairville (The Apple Shed) - Inland || 481

Williamson (DeMarree) - Lake || 436

_____________________

BASE 50F Upcoming Pest Events: Average DDs (std)*
Plum curculio - 1st oviposition scars: 286 (± 37)

Pear psylla - hardshell stage: 312 (± 51)

Lesser peach tree borer - 1st adult catch: 308 (± 59)

San Jose scale - 1st flight peak: 355 (± 58)

European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 383 (±122)

_____________________

DD50 from Petal Fall (accumulated and predicted)
[Location] || [PF Date**] || [June 6 DD] || June 12 DD predicted]
Geneva || May 21 || 221 || 278

Highland HVRL || May 9 || 357 || 420

Clifton Park || May 16 || 276 || 333

Peru (Forrence) || May 26 || 179 || 228

Medina - Inland || May 26 || 174 || 233

Appleton North - Lake || May 30 || 124 || 186

Fairville (the Apple Shed) - Inland || May 23 || 180 || 236

Williamson (DeMarree) - Lake || May 27 || 139 || 196
_____________________

*All DDs Baskerville-Emin, B.E.
** predicted in NEWA based on DD accumulations

LINKS
Storm prediction center: https://www.spc.noaa.gov/

Climate prediction center: https://www.cpc.ncep.noaa.gov/index.php

Cox Lab blog: https://blogs.cornell.edu/coxlab/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
13min
June 02, 202310 - 1 June 2023
Welcome to Scaffolds Podcast, a weekly roundup of the timely updates on insect and disease management as well as phenological developments across New York State for apple growers.

This week we are joined by special guest Dr. Jason Londo, assistant professor of horticulture at Cornell AgriTech. Our usual hosts include Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; Līga Astra Kalniņa, Cox Lab graduate student; and Anna Wallis, Fruit IPM Coordinator.
In this episode, Monique and Dr. Londo discuss the impacts of the recent late season freeze. Kerik and Līga overview the summer disease outlook. Anna brings us the State of The state on regional developments in degree day accumulation and phenology. Recorded 6/1 and published 6/2/23.
_____________________

BASE 43F Phenology and DDs for NY NEWA Stations from 1/1-6/1*
Geneva || fruit sizing || 774

Highland HVRL || fruit sizing || 1028

Clifton Park || fruit sizing || 867

Peru (Forrence) || fruit sizing || 720

Medina - Inland || fruit sizing || 717

Appleton North - Lake || fruit sizing || 644

Fairville (The Apple Shed) - Inland || fruit sizing || 725

Williamson (DeMarree) - Lake || fruit sizing || 686

_____________________

BASE 43F Upcoming Pest Events: Average DDs (std)*
Codling moth - 1st adult catch: 475 (± 85)

San Jose scale - 1st adult catch: 533 (± 88)

Spotted tentiform leaf miner - 1st mines: 472 (± 129)

Plum curculio - 1st oviposition scars: 555 (± 77)

Pear psylla - hardshell stage: 569 (± 87)

Lesser peach tree borer - 1st adult catch: 570 (± 94)

San Jose scale - 1st flight peak: 644 (± 89)

European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 681 (± 170)

_____________________

BASE 50F DDs for NY NEWA Stations from 1/1-6/1*
Geneva || 451

Highland HVRL || 586

Clifton Park || 506

Peru (Forrence) || 418

Medina - Inland || 405

Appleton North - Lake || 346

Fairville (The Apple Shed) - Inland || 418

Williamson (DeMarree) - Lake || 376

_____________________

BASE 50F Upcoming Pest Events: Average DDs (std)*
Codling moth - 1st adult catch: 249 (± 55)

San Jose scale - 1st adult catch: 284 (± 61)

Spotted tentiform leaf miner - 1st mines: 241 (± 76)

Plum curculio - 1st oviposition scars: 286 (± 37)

Pear psylla - hardshell stage: 312 (± 51)

Lesser peach tree borer - 1st adult catch: 308 (± 59)

San Jose scale - 1st flight peak: 355 (± 58)

European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 383 (±122)

_____________________

*All DDs Baskerville-Emin, B.E.
LINKS
https://droughtmonitor.unl.edu/CurrentMap/StateDroughtMonitor.aspx?Northeast

https://www.nrcc.cornell.edu/regional/drought/drought.html

https://www.weather.gov/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana

Jason Londo twitter: @shiversherlock
...more
23min
May 26, 202309 - 26 May 2023
Welcome to Scaffolds Podcast, a weekly roundup of the timely updates on insect and disease management as well as phenological developments across New York State for apple growers.

This week we are joined by Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; and Anna Wallis, Fruit IPM Coordinator.

In this episode, Monique overviews some considerations for petal fall applications. Kerik brings us pt. 3 of his fireblight management recommendations, this time focused on nursery management. Anna gives the State of the State Update on regional developments in degree day accumulation, phenology, and pest captures from around the state. Recorded May 24 (Kerik and Monique) and May 26 (Anna), and released May 26, 2023.

_____________________
BASE 43F Phenology and DDs for NY NEWA Stations from 1/1-5/25*
Geneva || 8-10 mm || 619

Highland HVRL || 10-18 mm || 889

Clifton Park || 10-12 mm || 713

Peru (Forrence) || Petal Fall || 567

Medina - Inland || Petal Fall / Fruit Sizing || 581

Appleton North - Lake || Petal Fall / Fruit Sizing || 521

Fairville (The Apple Shed) - Inland || Petal Fall / Fruit Sizing || 595

Williamson (DeMarree) - Lake || Petal Fall / Fruit Sizing ||
_____________________
BASE 43F Upcoming Pest Events: Average DDs (std)*
Lesser appleworm - 1st catch: 420 (± 144)

Lesser appleworm - first peak flight: 569 (± 205)

American plum borer - 1st adult catch: 457 (± 64)

OFM - 1st flight peak (DD45): 369 (± 91)

Codling moth - 1st adult catch: 475 (± 85)

San Jose scale - 1st adult catch: 533 (± 88)

Spotted tentiform leaf miner - 1st mines: 472 (± 129)

Plum curculio - 1st oviposition scars: 555 (± 77)

Pear psylla - hardshell stage: 569 (± 87)

Lesser peach tree borer - 1st adult catch: 570 (± 94)

San Jose scale - 1st flight peak: 644 (± 89)

European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 681 (± 170)
_____________________
BASE 50F DDs for NY NEWA Stations from 1/1-5/25*
Geneva || 344

Highland HVRL || 487

Clifton Park || 392

Peru (Forrence) || 307

Medina - Inland || 307

Appleton North - Lake || 262

Fairville (The Apple Shed) - Inland || 326

Williamson (DeMarree) - Lake || 293
_____________________
BASE 50F Upcoming Pest Events: Average DDs (std)*
Lesser appleworm - 1st catch: 217 (± 88)

Lesser appleworm - first peak flight: 313 (± 130)

American plum borer - 1st adult catch: 240 (± 45)

OFM - 1st flight peak (DD45): 223 (± 57)

Codling moth - 1st adult catch: 249 (± 55)

San Jose scale - 1st adult catch: 284 (± 61)

Spotted tentiform leaf miner - 1st mines: 241 (± 76)

Plum curculio - 1st oviposition scars: 286 (± 37)

Pear psylla - hardshell stage: 312 (± 51)

Lesser peach tree borer - 1st adult catch: 308 (± 59)

San Jose scale - 1st flight peak: 355 (± 58)

European red mite - sample (2.5 mite/leaf): June 1

Obliquebanded Leafroller - set traps: June 1

Black stem borer - 1st flight peak: 383 (±122)
_____________________
*All DDs Baskerville-Emin, B.E.

LINKS:
Info on radiation freezes: https://www.canr.msu.edu/news/what_are_radiation_freezes

Cox Lab blog: https://blogs.cornell.edu/coxlab/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
18min
May 17, 202308 - 16 May 2023
This week we are joined by special guest Dr. Michelle Heck, research molecular biologist in the Emerging Pests and Pathogens Research Unit of USDA in Ithaca, NY. Our regular hosts include Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; Līga Astra Kalniņa, Cox Lab graduate student; and Anna Wallis, Fruit IPM Coordinator.

In this episode, Monique interviews Dr. Heck about the current research and potential applications of peptides in tree fruit. Līga gives the scab and fireblight forecast. Kerik talks about managing fireblight on new plantings. Anna brings us the latest phenology and pest captures from around the state. Recorded May 16 (Monique and Anna) and May 17 (Kerik and Līga), and released May 17, 2023.

_____________________
BASE 43F Phenology and DDs for NY NEWA Stations from 1/1-5/16*
Geneva || Petal Fall || 512

Highland HVRL || Fruit Sizing || 745

Clifton Park || Petal Fall || 576

Peru (Forrence) || Late Bloom || 452

Medina - Inland || Petal Fall || 467

Appleton North - Lake || Late Bloom || 419

Fairville (The Apple Shed) - Inland || Petal Fall || 481

Williamson (DeMarree) - Lake || Late Bloom || 453
_____________________
BASE 43F Upcoming Pest Events: Average DDs (std)*
Lesser appleworm first catch: 420 (144)

Lesser appleworm first peak flight: 569 (205)

American plum borer first catch: 457 (64)

OFM first peak flight (DD45): 369 (91)

Coddling moth first catch: 475 (85)

San Jose scale first adult catch: 533 (88)

Spotted tentiform leaf miner first mines: 472 (129)

Plum curculio first oviposition scars: 555 (77)

Pear psylla hardshell stage: 569 (87)

Lesser peachtree borer first catch: 570 (94)

San Jose scale first flight peak: 644 (89)
_____________________
BASE 50F DDs for NY NEWA Stations from 1/1-5/16*
Geneva || 281

Highland HVRL || 403

Clifton Park || 312

Peru (Forrence) || 239

Medina - Inland || 246

Appleton North - Lake || 209

Fairville (The Apple Shed) - Inland || 261

Williamson (DeMarree) - Lake || 234
_____________________
BASE 50F Upcoming Pest Events: Average DDs (std)*
Lesser appleworm first catch: 217 (88)

Lesser appleworm first peak flight: 313 (130)

American plum borer first catch: 240 (45)

OFM first peak flight (DD45): 223 (57)

Coddling moth first catch: 249 (55)

San Jose scale first adult catch: 284 (61)

Spotted tentiform leaf miner first mines: 241 (76)

Plum curculio first oviposition scars: 286 (37)

Pear psylla hardshell stage: 312 (51)

Lesser peachtree borer first catch: 308 (59)

San Jose scale first flight peak: 355 (58)
_____________________
*All DDs Baskerville-Emin, B.E.

LINKS
Apple IPM Intensive Workshop playlist: https://www.youtube.com/playlist?list=PLoNb8lODb49vifrm9Tla4GmAVhlIL0527

Apple Insect Targets and IPM Practices (including explanations of Degree Day calculations): https://youtu.be/NwyBAcvbpUs

NEWA Weather Tools: https://newa.cornell.edu/weather-tools

NEWA DD Calculator: https://newa.cornell.edu/degree-day-calculator

CSF DD Calculator: http://climatesmartfarming.org/tools/csf-growing-degree-day-calculator/

Cox Lab blog: https://blogs.cornell.edu/coxlab/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana

Michelle Heck twitter: @Michelle_Heck1
...more
23min
May 10, 202307 - 10 May 2023
Welcome to Scaffolds Podcast, a weekly roundup of the timely updates on insect and disease management as well as phenological developments across New York State for apple growers.

This week we are joined by Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; Līga Astra Kalniņa, Cox Lab graduate student; and Anna Wallis, Fruit IPM Coordinator.

In this episode, Monique talks about future directions in IPM and the function of peptides. Kerik and Līga warn of a major fireblight infection event and overview general fireblight management strategies, and Anna brings us the latest phenology and pest captures from around the state. Recorded and released May 10, 2023.

Phenology and DDs (43F) for NY NEWA Stations from 1/1-5/9*
Geneva || Bloom || 407

Highland HVRL || Petal Fall || 620

Clifton Park || Bloom || 465

Peru (Forrence) || Early Bloom || 350

Medina - Inland || Bloom || 363

Appleton North - Lake || Bloom || 312

Fairville (The Apple Shed) - Inland || Bloom || 384

Williamson (DeMarree) - Lake || Bloom || 350

Upcoming Pest Events: DDs (43F) Ranges (avg +/- std)*
Comstock mealy bug nymphs: 215-441

European red mite egg hatch: 231-337

Lesser appleworm first catch: 276-564

Obliquebanded leafroller larvae active: 158-314

Oriental fruit moth first catch: 220-320

Pear psylla first egg hatch: 174-328

Predator mites present: 211-402

Redbanded leafroller first peak flight: 231-380

Rose leafhopper nymphs on multiflora rose: 239-397

Spotted tentiform leafminer first flight: 265-403

*All DDs Baskerville-Emin, B.E.
Links
Apple IPM Intensive Workshop playlist: https://www.youtube.com/playlist?list=PLoNb8lODb49vifrm9Tla4GmAVhlIL0527

Apple Insect Targets and IPM Practices (including explanations of Degree Day calculations): https://youtu.be/NwyBAcvbpUsNEWA

Weather Tools: https://newa.cornell.edu/weather-tools

NEWA DD Calculator: https://newa.cornell.edu/degree-day-calculator

CSF DD Calculator: http://climatesmartfarming.org/tools/csf-growing-degree-day-calculator/

Cox Lab blog: https://blogs.cornell.edu/coxlab/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
30min
May 03, 202306 - 2 May 2023
Welcome to Scaffolds Podcast, a weekly roundup of the timely updates on insect and disease management as well as phenological developments across New York State for apple growers.

This week we are joined by Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; Līga Astra Kalniņa, Cox Lab graduate student; and Anna Wallis, Fruit IPM Coordinator.

In this episode, Monique talks about chemigation and gives an update on black stem borer. Kerik and Līga give the latest disease forecast, and Anna brings us the latest phenology from around the state. Recorded May 2 and released May 3, 2023.

Phenology and DDs (43F) for NY NEWA Stations from 1/1-5/2*
Geneva || Late Pink / Early King Bloom || 340

Highland HVRL || Late Bloom / Petal Fall || 515

Clifton Park || Late Pink / Early King Bloom || 375

Peru (Forrence) || Pink || 264

Medina - Inland || Late Pink / Early King Bloom || 291

Appleton North - Lake || Late Pink / Early King Bloom || 251

Fairville (The Apple Shed) - Inland || Late Pink / Early King Bloom || 323

Williamson (DeMarree) - Lake || Late Pink / Early King Bloom || 291

Upcoming Pest Events: DDs (43F) Ranges (avg +/- std)*
Comstock mealy bug nymphs: 215-441

European red mite egg hatch: 231-337

Green fruitworm flight subsides: 496-528

Lesser appleworm first catch: 276-564

Obliquebanded leafroller larvae active: 158-314

Oriental fruit moth first catch: 220-320

Pear psylla first egg hatch: 174-328

Predator mites present: 211-402

Redbanded leafroller first peak flight: 231-380

Rose leafhopper nymphs on multiflora rose: 239-397

Spotted tentiform leafminer first flight: 265-403
*All DDs Baskerville-Emin, B.E.

Links
Apple IPM Intensive Workshop playlist: https://www.youtube.com/playlist?list=PLoNb8lODb49vifrm9Tla4GmAVhlIL0527

Apple Insect Targets and IPM Practices (including explanations of Degree Day calculations): https://youtu.be/NwyBAcvbpUs

NEWA Weather Tools: https://newa.cornell.edu/weather-tools

NEWA DD Calculator: https://newa.cornell.edu/degree-day-calculator

CSF DD Calculator: http://climatesmartfarming.org/tools/csf-growing-degree-day-calculator/

Cox Lab blog: https://blogs.cornell.edu/coxlab/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
25min
April 27, 202305 - 27 April 2023
Welcome to Scaffolds Podcast, a weekly roundup of the timely updates on insect and disease management as well as phenological developments across New York State for apple growers. This week we are joined by Monique Rivera, assistant professor of entomology at Cornell AgriTech; Kerik Cox, associate professor of plant pathology; and Anna Wallis, Fruit IPM Coordinator.
In this episode, Monique talks about petal fall insect management focusing on plum curculio, tarnished plant bug, and wooly apple aphid. Kerik gives the disease forecast for the week, and Anna Wallis will give the state of the state update on regional developments in degree day accumulation and phenology. Recorded April 25 (Anna) and April 27 (Monique and Kerik) and released April 27, 2023.
Phenology and DDs (43F) for NY NEWA Stations from 1/1-4/24
Geneva || Pink || 307

Highland HVRL || Late Bloom || 466

Clifton Park || Pink || 325

Peru (Forrence) || Tight Cluster || 220

Medina - Inland || Early Pink || 253

Appleton North - Lake || Early Pink || 214

Fairville (The Apple Shed) - Inland || Early Pink || 291

Williamson (DeMarree) - Lake || Early Pink || 255
*All DDs Baskerville-Emin, B.E.
Links
NEWA Weather Tools: https://newa.cornell.edu/weather-tools

NEWA DD Calculator: https://newa.cornell.edu/degree-day-calculator

CSF DD Calculator: http://climatesmartfarming.org/tools/csf-growing-degree-day-calculator/

Cox Lab blog: https://blogs.cornell.edu/coxlab/

Cox Lab twitter: @fruitpathology

Monique Rivera twitter: @moniquejrivera

Anna Wallis twitter: @jesuisunanana
...more
20min

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