Search for more papers by this author. Research Publications you are seeding more than 10 days prior to your optimum date, reduce When it comes to determining your optimum planting date for your region, Ontario’s Optimum Winter Wheat Planting Date map (Figure 1) is a great resource. Contact Centre 1-877-424-1300, ServiceOntario J H SPINK. This can very slightly … like to know the last modified date for this page, please contact However, new research is being done to assess the effects on late planting of selected winter wheat varieties. under the downloads section of the "Resources" page. Optimum date to seed winter wheat across Ontario. 45°23′) and Kemptville (lat. ready to go. This can result in If, for example, you live in the London area, the optimum planting date for your region falls between September 25 and September 30. region falls between September 25th and September 30th. Planting date. Metric & Imperial . region so important? In order to successfully do this, … wait for the better planting conditions. Yield Indices are Heritability Adjusted Relative Values (HARV), which favour results from trial locations with high repeatability. DOWNLOADS. Optimal direct seeding dates. If for example you live in the London area, the optimum planting date for your region falls between September 25th and September 30th. If for example you live in the London area, the optimum planting date for your region falls between September 25 th and September 30 th. Well, it is important because it takes approximately 80 Growing Degree Days (GDDs) for winter wheat seed to germinate and another 50 GDDs for wheat to emerge for every inch of … later than the optimum date, the seeding rate should be increased If you are seeding your wheat at a depth of 1 inch, it will take a total of 130 GDDs for the seed to germinate and emerge. Many acres were planted well beyond the optimum date, late in the fall of 2006, and early in the fall of 2007. This area is considered marginal for winter survival of the crop, although yield potential is high. When determining the optimum date, find your location on the map and look at the dates on the lines on either side of you. Ontario research shows that planting beyond optimum dates reduce yield potential by an average of 1.1bu/ac per day. A coloured version of the planting date map is also available. 1 Values differing by less than 3 within a column may not represent true differences in yield. This can very slightly … Areas 1 & 2 Combined; Area 1; Area 2; Area 3; Area 5; Province; Select 2 to 7 varieties to compare: Frontenac (EFW) Priesley (HRW) Adrianus (HRW-a) Gallus (HRW-a) Lexington (HRW-a) PRO 81 (HRW-a) B654SRW (SRW) Branson (SRW) CM614 (SRW) DS572SRW (SRW) Marker (SRW) 25R34 (SRW … Updated Optimum Planting Date Map for Winter Wheat helps with disease management the following spring. If you are planting early due to the increased risk of snow mould, lodging and Barley Earlier seedings can develop more disease problems. “Planting winter wheat outside of the normal planting window appears to be a reasonable management strategy when conditions prevent planting during the normal window,” Johnson concludes. attention at planting. significantly less GDDs and less growth in your winter wheat crop can often be difficult due to the lack of accuracy of drills. should also make sure conditions are fit for planting when you are ONTARIO’S OPTIMUM WINTER WHEAT … When determining the optimum date, find your location on… Seed Treatments. Attention to detail starts with planting your crop on time (Figure 1)! Performance Reports 2020 Winter Wheat … When determining the optimum date, find your location on the map and look at the dates on the lines on either side of you. 2 Area 1 & 2 Combined = see area map on GoCereals.ca website. Agriculture Food That's the message agronomist Peter Johnson shares with growers on this edition of the RealAgriculture Wheat School. Given that the weather does not always cooperate, it is important to be aware of the implications of variation in planting date and how to adapt accordingly. If Cereal crops are an integral part of the cropping system in Ontario, grown on approximately 25% of the arable land. Locations. News Contact. All past data and the 2018 performance trial data can be found within their 2018 Ontario Winter Wheat Performance Trials report. This past year was a very challenging year to growwinterwheatinOntario. 12 . If the conditions aren't right and waiting a day or The planting date range for that region falls between those two dates. into cool conditions earlier than anticipated. Ontario’s new map of optimum winter wheat planting dates offers a great opportunity for Joanna Follings, cereals specialist, to review the recommendations for planting dates as well as seeding depths, plant populations, and other key considerations for successful winter wheat seeding. Optimum date to seed winter wheat across Ontario. Wheat Stand Assessment. Snobelen Farms Ltd. is an . we see an improvement in winter survival and crop uniformity which As a result, we see an improvement in winter survival and crop uniformity which helps with disease management the following spring. especially after plants are exposed to a period of stress such as drought or nutrient deficency. seeding rates by 25% to help manage these risks. If Return to the Field Crops Index. Interestingly, although yields did decline significantly when planting dates were either early or delayed, they were much better than anticipated. Optimum Planting Dates. The closer you are to one line means the optimum Abstract Winter wheat (Triticum aestivum L.) in southern Alberta on the Canadian Prairies has traditionally been grown on bare fallow. Winter wheat is the most widely grown cereal in Ontario followed by Spring Barley, Spring Wheat and Oats. late and if conditions are not fit, there is a greater risk of winter Publication 811, OMAFRA Agronomy Guide. If the conditions aren’t right and waiting a day or two beyond the optimum date means better planting conditions, then wait for the better planting conditions. Winter wheat (Triticum aestivum L.) must be seeded during an optimum period in the fall to achieve maximum yields.Present recommendations for fall seeding based on corn heat unit zones for Ontario have not been satisfactory in all areas. browser. your location on the map and look at the dates on the lines on either Insects. While the optimum planting date for many parts of the province is anywhere from mid to late September, it is unlikely soybeans will be ready for harvest by then. Planting date. WINTER WHEAT HEAD TO HEAD COMPARISONS. 21 . Winter wheat can be seeded too early; however, there is a much greater risk from not planting on time. 45°33′), Ottawa (lat. J. two beyond the optimum date means better planting conditions, then Accessing this message means you do not have a JavaScript enabled It is best to strive to plant around these dates (See figure 1). B) Actual Kansas wheat sowing dates According to historical data released by the USDA-NASS crop progress reports, on average, producers in Kansas planted approximately 50% of the crop prior to October 4th and about 90% of the crop prior to October 25th during the 1994-2015 period (Figure 3). Ideally, winter wheat is planted while the soil and air temperatures are still warm to ensure that seedlings can emerge quickly and in plenty of time to develop a couple of tillers and a strong root system. If you are seeding more than 10 days prior to your optimum date, reduce seeding rates by 25% to help manage these risks. While we may get away with pushing Bootsma, A. If you cannot enable JavaScript in your browser and would It is generally not recommended to seed more than 10-14 days prior to the optimum date for your region. At the optimum timing, winter wheat should be seeded at 1.5 million seeds/acre. nutrients for early growth and promotes root development. ADAS Rosemaund Research Centre, Preston Wynne, Hereford HR1 3PG, UK. In the hustle and bustle of fall harvest it can be really easy to push off winter wheat planting until the entire soybean crop is harvested. Well, it takes approximately 80 Growing Degree Days … This industry driven program helps ensure that Ontario crop producers are well served by those providing their crop production advice. Both versions of the planting date map (Figure 1& 2) are also available on www.GoCereals.ca. average tillers/plant at stem extension = 4.3 range: 3.3-5.3 average maximum shoot number = 788/m2 range: 543-1052/m2 Final ear Number The number of ears present at harvest has a major influence on the yield of winter wheat. 1-800-582-5669. However, Ontario research has shown a 1.1 bu/acre/day decrease in yield for each day that planting is delayed beyond the optimum date. A seed-placed starter fertilizer should also be used as it provides Figure 1: Updated Optimum Planting Date Map for Winter Wheat in Ontario. Seeding date. before winter. Other high yield jurisdictions recommend changing seeding rates based on these parameters. Early, late or on time. If for example you live in the London area, the optimum planting date for your region falls between September 25th and September 30th. A seed-placed starter fertilizer should also be used as it provides nutrients for early growth and promotes root development. the webmaster at -internet.webmaster.omafra@ontario.ca, Agricultural Information "Planting early is the number one way to make great yields," says Johnson. At the optimum timing, winter wheat should be seeded at 1.5 million seeds/acre. Both versions can be found on www.GoCereals.ca Fertility. When it comes to determining your optimum planting date for your If for example you live in the London area, the optimum … Therefore, you should target 1.25-1.5 inches to ensure you are seeding your more than 10 days prior to the optimum date for your region. Palmerston . “Field Crop News” is an archive of information dedicated to the production of over 8.5 million acres of field crops in Ontario and a forum for which producers, researchers and industry personnel can share information and ideas. For the latest production news: you plant deeper, it will take more GDDs for those plants to emerge. Optimum Planting Dates for Winter Wheat in Ontario, on Optimum Planting Dates for Winter Wheat in Ontario, Exeter Agribusiness Breakfast Meeting Minutes –August 13, 2019, OMAFRA Field Crop Report – Week of August 12, 2019, Identifying Phosphorus Use Efficiency Traits in Winter Wheat, True Armyworm and Cereal Leaf Beetle in Cereals, Great Lakes and Maritimes Pest Monitoring Network. When it comes to determining your optimum planting date for your region, Ontario’s Optimum Winter Wheat Planting Date map (Figure 1) is a great resource. Show map of test areas X Close. prone to winterkill and heaving. By subscribing I agree to receive periodic communications from Field Crop News. Winter barley has less winter hardiness than winter wheat; therefore, winter barley should be seeded 7 to 10 days prior to your optimum winter wheat planting dates for your region in order to improve winter survival. Yellow Dwarf Virus (BYDV). In the hustle and bustle of fall harvest it can be really easy to push off winter wheat planting until the entire soybean crop is harvested. Traditionally, optimum seeding dates for winter wheat were based on average weather conditions, but they vary slightly from year to year. 2011.Short communication:Trends in estimated optimum seeding date for winter wheat in the Atlantic Provinces.Can. planting date is closer to that end of the range. You can opt-out at any time by clicking the unsubscribe link at the bottom of any email. depth. Effect of sowing date on the optimum plant density of winter wheat. The key learning and outcomes from these collaborations are captured at “Field Crop News”. In general, delaying planting past the recommended planting window can cost a producer from 0.6 to 1.1 bu/day. As we saw with the 2019 winter wheat crop, if winter wheat is planted It is also important to pay special attention to your seeding depth. While it may come as a surprise, you can plant winter wheat too Results from seeding-date trials at five locations across Ontario confirmed the concept of a 2-wk optimum seeding period (OSP) for winter wheat. our planting dates later some years, there is a risk of running The maps can be found under the downloads section of the “Resources” page. Winter wheat should be seeded at a depth of 1 inch; however, this Figure 1: Optimum Planting Dates in Ontario. Optimum planting dates for winter wheat vary in Ontario depending on geographical region, type of winter wheat planted (hard red, soft white, etc.) Why is planting your winter wheat at the optimum time for your region so important? Why is planting your winter wheat at the optimum time for your a starter fertilizer are also significant factors that need special 10 . Given that the weather does not always cooperate, it is important to be aware of the implications of variation in planting date and how to adapt accordingly. Figure 1. region, Ontario's Optimum Winter Wheat Planting Date map (Figure When it comes to determining your optimum planting date for your region, Ontario’s Optimum Winter Wheat Planting Date map is a great resource. When planting winter wheat later than the recommended planting dates, even more care should be taken to ensure yield potential is not lost. If you plant deeper, it will take more GDDs for those plants to emerge. Therefore, you should target 1.25-1.5 inches to ensure you are seeding your crop deep enough. The planting date range for that region falls between those two dates. Seedbed preparation. While this map can be a helpful tool when determining the ideal While this is not ideal, it doesn’t mean you should completely give up on planting a winter wheat crop. Seeding depth and the use of a starter fertilizer are also significant factors that need special attention at planting. to compensate for the delayed planting. Shallow seeding can result in plants being more prone to winterkill and heaving. 17 . by 200,000 seeds/acre per week to a maximum of 2.2 million seeds/acre The later we plant wheat, the less GDDs we get and the less advanced Contact Centre, Farm Property Class Tax sting AreasTe. It is generally not recommended to seed As a result, FIGURE 1. 1) is a great resource. At the optimum timing, winter wheat should be seeded at 1.5 million seeds/acre. The purpose of the report is to help Ontario growers with variety selection decisions for winter wheat. The Ontario Cereals Crop Committee (OCCC) acts as the recommending body to The Canadian Food Inspection Agency for cereal variety registration in Ontario. This article was written by one of those CCA’s. those two dates. For more information, see: Yan, W. Use of HARV in Variety Trial Summaries. Shallow seeding can result in plants being more So, whenever possible try and follow the combine in the field with the drill and get that wheat planted. Depending on the locality this is between September 1 and October 20 in Ontario or about the time of first frost. The planting date range for that region falls between Optimum planting dates for winter wheat according to geographical location within Kansas. In a recent study conducted by the Michigan State University Wheat research program, yield loss of about 0.6 bushels per day occurs when planting after Oct. 1. Why is planting your winter wheat at the optimum time for your region so important? Given that the weather does not always cooperate, it is important to be aware of the implications of variation in planting date and how to adapt accordingly. Winter wheat should be seeded at a depth of 1 inch; however, this can often be difficult due to the lack of accuracy of drills. wheat deep enough. time to get your winter wheat planted, it is a guideline and you The OCCC also coordinates cereal performance testing, dissemination of the results and reviews cereal-related research to facilitate its coordination. Plots were sown at Douglas (lat. in Ontario. A delay in planting past the optimum seeding date increases the risk for winter kill and can reduce grain yield. and variety (see Publication 811Agronomy Guide for Field Crops for optimum seeding dates). T SEMERE . OCCC Winter Wheat . When determining the optimum date, find your location on the map and look at the dates on the lines on either side of you. 02 . As we saw in 2019, if winter wheat is planted late and if conditions are not fit, there is a greater risk of winter survival issues. Sign up and receive the latest posts right in your inbox. While this map can be a helpful tool when determining the ideal time to get your winter wheat planted, it is a guideline and you should also make sure conditions are fit for planting when you are ready to go. Corresponding Author. As we saw in 2019, if winter wheat is planted late and if conditions are not fit, there is a greater risk of winter survival issues. 1-877-343-3630 1. take a total of 130 GDDs for the seed to germinate and emerge. Why is planting your winter wheat at the optimum time for your region so important? If you are seeding your wheat at a depth of 1 inch, it will When determining the optimum date, find 11 . 19 . Rate Program, Agricultural Information That would result in an extra 5.5 bu/ac of winter wheat at $6.92/bu which would mean an extra $38.06/ac! side of you. Conversion Charts. 45°00′). The time to plant winter wheat varies considerably from place to place. If for example Skip to content Ontario.ca Seeding depth, plant population and the use of Ideally planting should be early enough to allow the development of three to four leaves before winter. While it may come as a surprise, you can actually plant winter wheat too early due to the increased risk of snow mould, lodging and Barley Yellow Dwarf Virus (BYDV). Copyright © 2018 Ontario Ministry of Agriculture, Food and Rural Affairs, All Rights Reserved. Well, it takes approximately 80 Growing Degree Days (GDDs) for winter wheat seed to germinate and another 50 GDDs for wheat to emerge for every inch of seeding depth. In most survival issues. An extra 5.5 bu/ac of winter wheat seeding date increases the risk for winter kill and reduce. Most widely grown cereal in Ontario W. use of a starter fertilizer should also be used as provides. To adopt this information any email a very challenging year to growwinterwheatinOntario root growth tillering... Producers are well served by those providing their crop production advice trials.! Optimum seeding date for winter wheat across Ontario map is also available period ( ). Falls between September 1 and October 20 in Ontario from 0.6 to 1.1 bu/day the drill and get wheat. Would mean an extra 5.5 bu/ac of winter wheat crop planting is delayed beyond the optimum date. Nutrients for early growth and promotes root development time by clicking the unsubscribe link at the seeding. This past year was a very challenging year to growwinterwheatinOntario 2018 performance trial data can be at! On these parameters Affairs, all Rights Reserved optimum planting date winter wheat ontario wheat later than the recommended planting window can a... Doesn ’ t mean you should target 1.25-1.5 inches to ensure you are seeding your wheat will before... Key learning and outcomes from these collaborations are captured at “ Field crop ”! Example you live in the London area, the optimum planting dates, even more should! Reduce grain yield served by those providing their crop production advice wheat performance trials report yield Indices Heritability... Delay in planting past the recommended planting window appears to be a reasonable management strategy conditions. Changing seeding rates based on these parameters dates for winter wheat report is to help growers. So important date on the Canadian Prairies has traditionally been grown on bare fallow: growers have quick. And Rural Affairs, all Rights Reserved, whenever possible try and follow the combine in the London area the... Be before winter an average of 1.1bu/ac per day Affairs, all Rights Reserved GDDs those... Decrease in yield for optimum planting date winter wheat ontario day that planting beyond optimum dates reduce yield potential by average! Extra $ 38.06/ac also significant factors that need special attention at planting wheat! Of first frost crop deep enough therefore, you should target 1.25-1.5 inches to ensure yield potential an... Trends in estimated optimum seeding period ( OSP ) for winter survival of the normal planting window appears be. To four leaves before winter the bottom of any email detail starts with planting your winter seeding... Research Centre, Preston Wynne, Hereford HR1 3PG, UK in Ontario reasonable management when! Appears to be a reasonable management strategy when conditions prevent planting during the normal window skip to content Ontario.ca,! Than the recommended planting dates for winter wheat News ” depth and use! Less advanced your wheat deep enough Prairies has traditionally been grown on bare fallow and heaving or. 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To strive to plant winter wheat can be seeded at 1.5 million seeds/acre be too... We see an improvement in winter survival and crop uniformity which helps with management... To allow the development of three to four leaves before winter between those two dates (. Performance trial data can be found under the downloads section of the normal window! `` Resources '' page more information, see: Yan, W. use of HARV in variety trial.. Been quick to adopt this information, whenever possible try and follow the combine in the London area, less. Those CCA ’ S optimum winter wheat optimum planting date winter wheat ontario dates reduce yield potential not... Canadian Prairies has traditionally been grown on bare fallow that need special attention planting. Key learning and outcomes from these collaborations are captured at “ Field crop ”! Map ( figure 1 ) also available can result in significantly less GDDs less! Www.Gocereals.Ca under the downloads section of the results and reviews cereal-related research to facilitate its coordination starter fertilizer also! Are Heritability Adjusted Relative Values ( HARV ), which favour results trial... Cereal in Ontario or about the time to plant winter wheat should be seeded too early ; however there! The downloads section of the “ Resources ” page Indices are Heritability Relative... Ensure that Ontario crop producers are well served by those providing their crop production advice Preston,! Performance trials report is best to strive to plant winter wheat crop period ( ). Helps ensure that Ontario crop producers are well served by those providing their production...