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WNC Orchard Insect Populations

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April 8, 2024

blooming apple trees


Learn more about southeastern apple insect pests at the Apple Insect Management page.


2024 Average Weekly Trap Captures

HENDERSON COUNTY
Insects per trap
Mar 25 Apr 1 Apr 8
Codling moth  setup 0.0
Oriental fruit moth 35.0 100.0 108.5
Tufted apple bud moth setup 0.0
Redbanded leafroller 2.0 1.0 2.0
Obliquebanded leafroller setup
Lesser appleworm setup
Apple maggot (abandoned and research orchards)
Brown marmorated stink bug (commercial) setup
Brown marmorated stink bug (unsprayed) setup
Spotted tentiform leafminer 0.0 0.0 2.0
Dogwood borer setup 0.0
Peachtree borer setup 0.0
Lesser peachtree borer
San Jose scale setup 0.0

*Note that these averages illustrate only the timing of insect emergence and fluctuations in populations, and are not representative of population levels in any given orchard. The only way to have an accurate assessment of an individual orchard’s populations is to set up traps in that orchard.


2024 Accumulated Degree Days

HENDERSON COUNTY
Mar 25 Apr 1 Apr 8
Codling moth (Biofix: TBD)
Oriental fruit moth (Biofix: March 15) 68 137 188
Tufted apple bud moth (Biofix: TBD)

About degree-day models


2024 Pest Population Trends

Chart showing insect population trendsChart showing insect population trendsChart showing insect population trends


PREVIOUS REPORTS

April 1, 2024

Blooming apple tree


Learn more about southeastern apple insect pests at the Apple Insect Management page.


2024 Average Weekly Trap Captures

HENDERSON COUNTY
Insects per trap
Mar 18 Mar 25 Apr 1
Codling moth  setup
Oriental fruit moth 27.0 35.0 100.0
Tufted apple bud moth setup
Redbanded leafroller 10.0 2.0 1.0
Obliquebanded leafroller
Lesser appleworm
Apple maggot (abandoned and research orchards)
Brown marmorated stink bug (commercial)
Brown marmorated stink bug (unsprayed)
Spotted tentiform leafminer 0.0 0.0 0.0
Dogwood borer setup
Peachtree borer setup
Lesser peachtree borer
San Jose scale setup

*Note that these averages illustrate only the timing of insect emergence and fluctuations in populations, and are not representative of population levels in any given orchard. The only way to have an accurate assessment of an individual orchard’s populations is to set up traps in that orchard.


2024 Accumulated Degree Days

HENDERSON COUNTY
Mar 18 Mar 25 Apr 1
Codling moth (Biofix: TBD)
Oriental fruit moth (Biofix: March 15) 31 68 137
Tufted apple bud moth (Biofix: TBD)

About degree-day models


March 25, 2024

Apple orchard


Learn more about southeastern apple insect pests at the Apple Insect Management page.


2024 Average Weekly Trap Captures

HENDERSON COUNTY
Insects per trap
Mar 13 Mar 18 Mar 25
Codling moth 
Oriental fruit moth 0.0 27.0 35.0
Tufted apple bud moth
Redbanded leafroller 12.0 10.0 2.0
Obliquebanded leafroller
Lesser appleworm
Apple maggot (abandoned and research orchards)
Brown marmorated stink bug (commercial)
Brown marmorated stink bug (unsprayed)
Spotted tentiform leafminer 0.0 0.0 0.0
Dogwood borer
Peachtree borer
Lesser peachtree borer
San Jose scale

*Note that these averages illustrate only the timing of insect emergence and fluctuations in populations, and are not representative of population levels in any given orchard. The only way to have an accurate assessment of an individual orchard’s populations is to set up traps in that orchard.


2024 Accumulated Degree Days

HENDERSON COUNTY
Mar 13 Mar 18 Mar 25
Codling moth (Biofix: TBD)
Oriental fruit moth (Biofix: March 15) 31 68
Tufted apple bud moth (Biofix: TBD)

About degree-day models


March 18, 2024


Learn more about southeastern apple insect pests at the Apple Insect Management page.


2024 Average Weekly Trap Captures

HENDERSON COUNTY
Insects per trap
Mar 8
Mar 13 Mar 18
Codling moth 
Oriental fruit moth 0.0 27.0
Tufted apple bud moth
Redbanded leafroller 12.0 10.0
Obliquebanded leafroller
Lesser appleworm
Apple maggot (abandoned and research orchards)
Brown marmorated stink bug (commercial)
Brown marmorated stink bug (unsprayed)
Spotted tentiform leafminer 0.0 0.0
Dogwood borer
Peachtree borer
Lesser peachtree borer
San Jose scale

*Note that these averages illustrate only the timing of insect emergence and fluctuations in populations, and are not representative of population levels in any given orchard. The only way to have an accurate assessment of an individual orchard’s populations is to set up traps in that orchard.


2024 Accumulated Degree Days

HENDERSON COUNTY
Mar 8
Mar 13 Mar 18
Codling moth (Biofix: TBD)
Oriental fruit moth (Biofix: March 15) 31
Tufted apple bud moth (Biofix: TBD)

About degree-day models