Historical Phenology and Average Degree Day Accumulation Base 43 (for reference)
Full bloom (McIntosh) || 378 ± 35 || 10-May ± 6 days
Petal fall (McIntosh) || 479 ± 42 || 18-May ± 6 days
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Phenology & DDs for NY NEWA Stations from 1/1 – 5/19
Station || Stage || DD 43F || DD 50F ||
Geneva (AgriTech North) || 10+ mm || 643 || 360
Highland (HVRL) || 10+ mm || 829 || 487
Clifton Park || Fruit set || 673 || 384
Peru (Forrence) || Petal fall || 544 || 291
Medina - Inland || Fruit set || 577 || 315
Appleton North - Lake || Fruit set || 489 || 251
Fairville (The Apple Shed) - Inland || Fruit set || 604 || 335
Williamson (DeMarree) - Lake || Fruit set || 537 || 280
*all DDs Baskerville-Emin, B.E
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Upcoming Pest Events
Pest/Phenology Event || DD Base 43˚F || Approx. Date
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Full bloom (McIntosh) || 378 ± 35 || 192 ± 25 || 10-May ± 6 days
OBLR Overwintered Gen. Sample
Codling Moth Traps set out
Lesser appleworm – 1st catch || 420 ± 144 || 217 ± 88 || 13-May ± 12 days
American plum borer – 1st catch || 457 ± 64 || 240 ± 45 || 16-May ± 7 days
OFM – 1st flight peak || 369* ± 91* || 223 ± 57 || 15-May ± 11 days
Codling moth – 1st adult catch || 475 ± 85 || 249 ± 55 || 18-May ± 7 days
San Jose scale – 1st adult catch || 533 ± 88 || 284 ± 61 || 21-May ± 8 days
Cherry fruit fly traps set out || 20-May
STLM – 1st sap-feeding mines observed || 472 ± 129 || 241 ± 76 || 18-May ± 13 days
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Petal fall (McIntosh) || 479 ± 42 || 252 ± 32 || 18-May ± 6 days
Lesser appleworm – 1st flight peak || 569 ± 205 || 313 ± 130 || 22-May ± 13 days
Plum curculio – 1st oviposition scars observed || 555 ± 77 || 286 ± 37 || 25-May ± 9 days
Pear psylla – hardshell stage observed || 569 ± 87 || 312 ± 51 || 22-May ± 9 days
Lesser peachtree borer – 1st adult catch || 570 ± 94 || 308 ± 59 || 24-May ± 8 days
San Jose scale – 1st flight peak || 644 ± 89 || 355 ± 58 || 29-May ± 8 days
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ERM Sample – 2.5 mites/leaf || 1-Jun
OBLR traps set out || 1-Jun
Black stem borer – 1st flight peak || 681 ± 170 || 383 ± 122 || 1-Jun ± 9 days
RBLR – 1st flight ending || 753 ± 140 || 448 ± 105 || 2-Jun ± 8 days
American plum borer – 1st flight peak || 784 ± 183 || 457 ± 128 || 3-Jun ± 9 days
Codling moth – 1st flight peak || 768 ± 206 || 442 ± 134 || 3-Jun ± 12 days
STLM – 1st flight ending || 813 ± 128 || 475 ± 94 || 5-Jun ± 9 days
OBLR – 1st adult catch || 884 ± 90 || 523 ± 62 || 9-Jun ± 6 days
OFM – 1st flight ending || 825* ± 126* || 576 ± 97 || 12-Jun ± 8 days
Peachtree borer – 1st adult catch || 1032 ± 266 || 619 ± 182 || 15-Jun ± 11 days
San Jose scale – 1st flight ending || 1039 ± 182 || 632 ± 125 || 16-Jun ± 8 days
Black stem borer – 1st flight ending || 1056 ± 198 || 636 ± 154 || 19-Jun ± 9 days
STLM – 2nd gen. 1st adult catch || 1063 ± 91 || 648 ± 74 || 16-Jun ± 6 days
San Jose scale – 1st crawlers observed || 1124 ± 91 || 688 ± 69 || 19-Jun ± 8 days
Dogwood borer – 1st adult catch || 964 ± 230 || 571 ± 151 || 12-Jun ± 9 days
American plum borer – 1st flight ending || 1344 ± 144 || 856 ± 111 || 29-Jun ± 7 days
*Base temperature for OFM 45F
NY Tree Fruit Pest Monitoring Network
https://blogs.cornell.edu/treefruitpests/
Interested in collaborating and contributing trap capture data? Contact Anna Wallis aew232@cornell.edu
Virtual Orchard Scout Training webinar
Online Course, BF224: Tree Fruit Scouting.
Weather
Northeast Regional Climate Change Monthly Maps
NOAA Climate Prediction Center (forecasts and outlooks)
NEWA and Pest Forecasting
NEWA Help Desk Frequently Asked Questions
NEWA Help Desk Apple Insect, Disease, and Crop Management Forecasts
Quick Guide for Apple Insect Pests
Apple IPM Intensive Workshop playlist:
Apple Insect Targets and IPM Practices
