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29 May 2024
On this week’s episode of scaffolds, Monique talks to Dr. Tracy Leskey, an entomologist at USDA ARS and the director of USDA’s Appalachian Fruit Research Station and we are also joined by Dr. Laura Nixon, a postdoctoral researcher in her laboratory working on apple pest management. Kerik lets us know about the potential for powdery mildew and other disease updates, and Anna gives us our weekly state of the state update on trap captures and degree day accumulations.
____________________________________________________________________________________
Phenology & DDs for NY NEWA Stations from 1/1 - 5/27
Station || Stage || DD 43F
Geneva || fruit sizing || 906
Highland (HVRL) || fruit sizing || 965
Clifton Park || fruit sizing || 844
Peru (Forrence) || fruit sizing || 704
Medina - Inland || fruit sizing || 889
Appleton North - Lake || fruit sizing || 770
Fairville (The Apple Shed) - Inland || fruit sizing || 841
Williamson (DeMarree) - Lake || fruit sizing || 833
*all DDs Baskerville-Emin, B.E
____________________________________________________________________________________
Upcoming Pest Events
Pest/Phenology Event || DD Base 43˚F || Approx. Date
Petal fall (McIntosh) || 479 ± 42 || 18-May ± 6 days
Lesser appleworm – 1st flight peak || 569 ± 205 || 22-May ± 13 days
Plum curculio – 1st oviposition scars observed || 555 ± 77 || 25-May ± 9 days
Pear psylla – hardshell stage observed || 569 ± 87 || 22-May ± 9 days
Lesser peachtree borer – 1st adult catch || 570 ± 94 || 24-May ± 8 days
San Jose scale – 1st flight peak || 644 ± 89 || 29-May ± 8 days
ERM Sample – 2.5 mites/leaf || 1-Jun
OBLR traps set out || 1-Jun
Black stem borer – 1st flight peak || 681 ± 170 || 1-Jun ± 9 days
RBLR – 1st flight ending || 753 ± 140 || 2-Jun ± 8 days
American plum borer – 1st flight peak || 784 ± 183 || 3-Jun ± 9 days
Codling moth – 1st flight peak || 768 ± 206 || 3-Jun ± 12 days
STLM – 1st flight ending || 813 ± 128 || 5-Jun ± 9 days
OBLR – 1st adult catch || 884 ± 90 || 9-Jun ± 6 days
OFM – 1st flight ending || 825* ± 126* || 12-Jun ± 8 days
Peachtree borer – 1st adult catch || 1032 ± 266 || 15-Jun ± 11 days
San Jose scale – 1st flight ending || 1039 ± 182 || 16-Jun ± 8 days
Black stem borer – 1st flight ending || 1056 ± 198 || 19-Jun ± 9 days
STLM – 2nd gen. 1st adult catch || 1063 ± 91 || 16-Jun ± 6 days
San Jose scale – 1st crawlers observed || 1124 ± 91 || 19-Jun ± 8 days
Dogwood borer – 1st adult catch || 964 ± 230 || 12-Jun ± 9 days
American plum borer – 1st flight ending || 1344 ± 144 || 29-Jun ± 7 days
*Base temperature for OFM 45F
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By Scaffolds
5
22 ratings
On this week’s episode of scaffolds, Monique talks to Dr. Tracy Leskey, an entomologist at USDA ARS and the director of USDA’s Appalachian Fruit Research Station and we are also joined by Dr. Laura Nixon, a postdoctoral researcher in her laboratory working on apple pest management. Kerik lets us know about the potential for powdery mildew and other disease updates, and Anna gives us our weekly state of the state update on trap captures and degree day accumulations.
____________________________________________________________________________________
Phenology & DDs for NY NEWA Stations from 1/1 - 5/27
Station || Stage || DD 43F
Geneva || fruit sizing || 906
Highland (HVRL) || fruit sizing || 965
Clifton Park || fruit sizing || 844
Peru (Forrence) || fruit sizing || 704
Medina - Inland || fruit sizing || 889
Appleton North - Lake || fruit sizing || 770
Fairville (The Apple Shed) - Inland || fruit sizing || 841
Williamson (DeMarree) - Lake || fruit sizing || 833
*all DDs Baskerville-Emin, B.E
____________________________________________________________________________________
Upcoming Pest Events
Pest/Phenology Event || DD Base 43˚F || Approx. Date
Petal fall (McIntosh) || 479 ± 42 || 18-May ± 6 days
Lesser appleworm – 1st flight peak || 569 ± 205 || 22-May ± 13 days
Plum curculio – 1st oviposition scars observed || 555 ± 77 || 25-May ± 9 days
Pear psylla – hardshell stage observed || 569 ± 87 || 22-May ± 9 days
Lesser peachtree borer – 1st adult catch || 570 ± 94 || 24-May ± 8 days
San Jose scale – 1st flight peak || 644 ± 89 || 29-May ± 8 days
ERM Sample – 2.5 mites/leaf || 1-Jun
OBLR traps set out || 1-Jun
Black stem borer – 1st flight peak || 681 ± 170 || 1-Jun ± 9 days
RBLR – 1st flight ending || 753 ± 140 || 2-Jun ± 8 days
American plum borer – 1st flight peak || 784 ± 183 || 3-Jun ± 9 days
Codling moth – 1st flight peak || 768 ± 206 || 3-Jun ± 12 days
STLM – 1st flight ending || 813 ± 128 || 5-Jun ± 9 days
OBLR – 1st adult catch || 884 ± 90 || 9-Jun ± 6 days
OFM – 1st flight ending || 825* ± 126* || 12-Jun ± 8 days
Peachtree borer – 1st adult catch || 1032 ± 266 || 15-Jun ± 11 days
San Jose scale – 1st flight ending || 1039 ± 182 || 16-Jun ± 8 days
Black stem borer – 1st flight ending || 1056 ± 198 || 19-Jun ± 9 days
STLM – 2nd gen. 1st adult catch || 1063 ± 91 || 16-Jun ± 6 days
San Jose scale – 1st crawlers observed || 1124 ± 91 || 19-Jun ± 8 days
Dogwood borer – 1st adult catch || 964 ± 230 || 12-Jun ± 9 days
American plum borer – 1st flight ending || 1344 ± 144 || 29-Jun ± 7 days
*Base temperature for OFM 45F