July 12, 2022

NY Sweet Corn Trap Network Report 7.12.22

Twenty-nine sites reported this week. European corn borer (ECB)- E was caught at just one site and ECB-Z was also just caught at one site. No hybrid ECB were caught this week. Sixteen sites reported corn earworm (CEW) catches this week with eight sites high enough to be on a 5, or 6 day spray schedule (see table at bottom of post). Fall armyworm (FAW) was only caught at one site and Western bean cutworm (WBC) was caught at fifteen sites.

WBC usually peaks the last week of July into the first week of August. Numbers are still low but more sites are reporting catches. Below is a table showing the estimated WBC flight completion based on Hanson et al. Flight for WBC is only near 5% flight completion based on degree-day accumulation.

WBC flight emergence table

NEWA Western bean cutworm flight emergence lookup table.

The flight for all species has been very low so far this season. Below is a graph showing the average trap catch for each species to date.

Average sweet corn trap catches from 5.31.22– 7.12.22

Average sweet corn trap catches for all reporting sites from 5.31.22 –7.12.22.

 

 

Location ECB-E ECB-Z CEW FAW WBC DD
Western NY trap Catch
Baldwinsville (Onondaga Co.) 0 0 2 0 3 2139
Batavia (Genesee Co.) 0 0 0 0 1 2155
Bellona (Yates Co.) 0 0 0 0 0 2201
Collins (Erie Co.) NA NA NA NA NA 2053
Eden (Erie Co.) 0 0 0 0 1 2149
Farmington (Erie Co.) 2 0 2 0 10 2198
Geneva (Ontario Co.) 0 0 1 0 1 2177
Hamlin (Orleans Co.) NA NA NA NA NA 2092
King Ferry (Cayuga Co.) 1 0 1 0 3 2124
Kirkville (Madison Co.) NA NA NA NA NA 2151
LeRoy (Genesee Co.) 0 0 2 0 0 2140
Lyndonville (Orleans Co.) 0 1 1 0 1 2065
Oswego (Oswego Co.) 0 0 1 0 1 1956
Panama (Chautauqua Co.) 0 0 0 0 5 1895
Penn Yan (Yates Co.) 0 1 1 0 0 2136
Portville (Cattaraugus Co.) 0 0 0 0 3 1904
Preble (Cortland Co.) 0 0 0 0 0 1877
Ransomville (Niagara Co.) 0 0 1 0 0 2131
Seneca Castle (Ontario Co.) 0 0 1 0 1 2130
Sherwood (Cayuga Co.) NA NA NA NA NA 2141
Williamson (Wayne Co.) 0 0 0 NA NA 1963
Eastern NY trap Catch
Accord (Ulster Co.) 0 0 1 0 0 2341
Afton (Chenango Co.) 0 0 2 0 0 1890
Feura Bush (Albany Co.) 0 0 0 0 1 2240
Florida (Orange Co.) 0 0 2 0 0 2394
Greenwich (Washington Co.) NA NA NA NA NA 2192
Hurley (Ulster Co.) 0 0 1 0 2 2245
Kinderhook (Columbia Co.) 0 0 5 2 0 2250
Melrose (Rensselear Co.) NA NA NA NA NA 2202
Peru (Clinton Co.) 0 0 0 0 1 1997
Plattsburgh (Clinton Co.) 0 0 0 0 1 2054
Plessis (Jefferson Co.) 0 0 0 0 0 1931
South Colton (St. Lawrence Co.) NA NA NA NA NA 1722
Stone Ridge (Ulster Co.) 0 0 0 0 0 2205
Ticonderoga (Essex Co.) 0 0 0 0 1 2048
Tivoli (Dutchess Co.) 0 0 4 0 0 2353
Unadilla (Delaware Co.) 0 0 2 0 0 1840
ECB – European Corn Borer
CEW – Corn Earworm
FAW – Fall Armyworm
WBC – Western Bean Cutworm
NA – not available
DD – Degree Day (base 38) March 1st accumulation Climate Smart Farming
trap catches for the week of 7.5.22 – 7.12.22

Interactive Sweet Corn Pheromone Trapping Network Map