White Mould and Cabbage Seedpod Weevil Mangement in Canola
Flowering has begun in many winter canola fields. Two key pests in winter canola at this growth stage are cabbage seedpod weevil (CSW) and white mould (a.k.a. Sclerotinia stem rot). These are also both pests of spring canola, and the management recommendations are the same for both types of canola. Cabbage Seedpod Weevil When to […]
Monitoring Canola for Cabbage Seedpod Weevil and Tarnished Plant Bug
Cabbage seedpod weevil (CSW) are being found in spring canola, particularly in earlier planted fields that are beginning to flower. CSW may begin to appear just prior to bolting and can primarily be found on flower buds until pods begin to form. They are approximately 3 to 4 mm in length and are fairly easy […]
Crop Conditions – Week of May 29th, 2023
Conditions Planting has wrapped up across most of the province with the exception of acres going in after first cut forages or on some heavy clays that received rainfall before they were planted and edible beans. Some areas received back-to-back frost warnings, but damage has been minimal to date. Persistent dry conditions are presenting some […]
Crop Conditions – Week of May 15th, 2023
Conditions Field conditions across the province have improved vastly over the last ten days. With sunshine and temperatures in the high teens to even high twenties in some areas, planting is rolling across a majority of the province. Field work began early last week with lighter soil but by late last week, work on heavier, […]
Crop Conditions – Week of May 8, 2023
Conditions Weather conditions improved considerably beginning on Monday, with sunshine throughout the week and daily high temperatures ranging from the high-teens to mid-twenties (Celsius) in both southern and northern Ontario. Planting has begun on lighter soils and is likely to progress onto other soil types by later in the week. Other field activities, including second […]
Field Crop Pest Management in the Absence of Matador, Silencer, Voliam Xpress and Endigo in 2023
Some popular insecticides won’t be available for use in field crops in Ontario in 2023. All products containing lambda-cyhalothrin including Matador, Warrior, Silencer, Labamba, Voliam Xpress and Endigo will be limited for use to only horticulture crops in eastern Canada this year. The Pest Management Regulatory Agency (PMRA) re-evaluated lambda-cyhalothrin and end use products in […]
Ontario Field Crop Report – July 13, 2022
Spring canola across the province is currently at or beyond full bloom. Observations from around the province at this stage are that spring canola is looking better overall than it has in recent years, particularly in Timiskaming District where the majority of the crop is grown. Little to no swede midge damage was observed in […]
Crop Report – May 18th, 2022
Conditions Large swaths of the province saw rain early this week, which put a pause on a very productive planting window over the previous week and a bit. The forecast predicts slower progress due to more regular precipitation, which will provide some stress relief on fields that were starting to turn alarmingly dry. Northwestern Ontario […]
Exeter- Mt Forest Breakfast Meeting Minutes – May 10, 2022
Synopsis: A forecast of prolonged dry and warmer conditions have allowed spring planting to begin in earnest as soil conditions become fit. Soil conditions look dry on the surface, but some worked fields are coming up clumpy. Heavier soils have a 2-inch surface crust but still quite wet below the crust. Challenging conditions are a […]
Crop Report – May 4th, 2022
Nitrogen applications in winter wheat are progressing throughout the province as breaks in the spring rain provide opportunities to get out in the field. Tillage and other field preparations have begun. Cereals Winter wheat fields in general continue to look good across the province with many counties reporting early planted wheat at GS30 and some […]
2021 Canola Seasonal Summary
Spring Canola There were about 33,000 acres of spring canola insured by Agricorp in 2021. Compared to 2020, total acres of spring canola decreased in regions south of Huntsville and increased in regions north of Huntsville. There were over 14,500 acres of canola seeded in Temiskaming District, which is a significant increase from 9300 acres […]
Growing Winter Canola in Ontario — Summer: Manage Pests and Harvest
Reproductive 10% flowering 10% flowering is when 10 flowers are open on the main stem. Flowering begins on the main stem, with the lowest buds opening first and flowering continuing upward. Three or more flowers open per day. At first flower the stem is 30-60% of its maximum height. Management: Monitor for cabbage seedpod weevil […]
Insect Survey in Winter Canola
This article was written by Dwiti Mistry, Canola & Edible Bean Research Assistant Insect surveillance was conducted in winter canola in Ontario for the 2020-2021 season to monitor the type and number of insects that inhabit this crop. There were 13 fields surveyed in Wellington, Huron, Grey, Chatham-Kent and Middlesex counties. Sweeps were taken from […]
Crop Report – May 19, 2021
Conditions Current weather patterns are generally expected to hold for the next week or so. This will allow for planting of corn and soybeans to be mostly complete by the last week of May, though many fields and farms will appreciate some rain soon, particularly in the far southwest (Figure 1). Significant precipitation is possible […]
Crop Report – May 5, 2021
Winter wheat Winter wheat fields in general continue to be exceptional across the province despite temperature fluctuations. Continued cool weather the past week has resulted in some frost injury, but it is not expected to have any yield impact. In southern counties, early planted wheat is approaching the flag leaf stage. Later planted fields are […]