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VCR – Vegetable Crop Report – August 31st, 2023

The VCR (vegetable crop report) is a weekly update which includes crop updates, weather and growing degree summaries for various vegetable growing regions across Ontario. Continue Reading VCR – Vegetable Crop Report – August 31st, 2023

Welcome back to the final August installment of the Vegetable Crop Report!

Pest Degree Day Forecasting


County
Carrot Rust FlyOnion MaggotCarrot WeevilAster LeafhopperTarnished Plant BugCabbage MaggotSeedcorn MaggotEuropean Corn Borer
THRESHOLD329-395, 1399-1711210-700, 1025-1515138-156, 455+128+40+314-398, 847-960, 1446-1604200-350, 600-750, 1000-1150See legend below
Bruce***16991560116191258212911560799
Essex*2142198215351266887167719821138
Chatham-Kent*2010185314171153784155718531028
Norfolk**196318081383112275915191808997
Huron***18071659125099664713811659874
Wellington Centre**17651622122197262413511622853
Wellington North**17731632123097663013621632855
Simcoe***179716541247100065713781654881
Durham***194017901368111375515031790991
Peterborough182516791260100565413941679884
Kemptville***1970182314061144780154218231016
Sudbury***16761544116492559712881544811
Timiskaming***16351501111286954512401501756
Lambton**1970181713861127764152418171001
Thunder Bay1491136299577246111151362664
Middlesex**1995184114151154786155118411029
Renfrew1981183714231163803155918371040

*- Bivoltine region for ECB. First Peak Catch: 300-350 DD, Second Peak Catch 1050-1100 DD

**- Overlap region for ECB. First Peak Catch: 300-350 DD Second Peak Catch 650-700 DD, Third Peak Catch 1050-1100 DD

***-Univoltine region for ECB. Peak Catch 650-700 DD

Use these thresholds as a guide, always confirm insect activity with actual field scouting and trap counts

Select a region below for the latest weather, crop and pest degree day information:

Norfolk

Essex

Sudbury

Chatham-Kent

Peterborough

Huron

Durham

Thunder Bay

Bruce

Kemptville

Lambton

Middlesex

Renfrew

Simcoe

Wellington Centre

Wellington North

Timiskaming

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