24 June 2025

Phenology & DDs for NY NEWA Stations from 1/1 – 6/16 Station || Stage || DD 43F || DD 50F || Geneva (AgriTech North) || Fruit Sizing || 1378 || 865 Highland (HVRL) || Fruit Sizing || 1594 || 1021 Clifton Park || Fruit Sizing || 1404 || 883 Peru (Forrence) || Fruit Sizing || 1234 || 752 Medina - Inland || Fruit Sizing || 1288 || 795 Appleton North - Lake || Fruit Sizing || 1182 || 790 Fairville (The Apple Shed) - Inland || Fruit Sizing || 1329 || 834 Williamson (DeMarree) - Lake || Fruit Sizing || 1253 || 760 *all DDs Baskerville-Emin, B.E __________________________________________________________ Upcoming Pest Events Pest/Phenology Event || DD Base 43˚F || Approx. Date 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 ____________________________________________________________ Resources Sunburn NY Tree Fruit Pest Monitoring Network NY Berry Pest Monitoring Network Interested in collaborating and contributing trap capture data? Contact Anna Wallis [email protected] Virtual Orchard Scout Training webinar Online Course, BF224: Tree Fruit Scouting. Thinning recap Capital Region Virtual Petal Fall Recording 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