Research on the Farm – Barley Seeding Rate Trial Summary

Manitoba Crop Alliance’s (MCA) Research on the Farm (ROTF) program conducts scientific research with farmer members using replicated strip trials on commercial fields. Farmer co-operators use their own equipment and management practices to conduct this research. Research projects are developed to investigate current and pressing agronomic questions and provide site-specific answers. More information about the ROTF program and all trial results can be found here.

Barley genetics for both malting and feed varieties have improved over the last decade. Evaluating current seeding rates for new barley varieties was necessary to understand if target plant stand densities are optimized for both grain yield and quality. The purpose of this trial was to investigate the economic and agronomic impact of farmers increasing and decreasing their target plant stands. This was done by having decreased and increased seeding rate treatments compared to the farmers’ normal.

Over the past three years (2022-24) MCA conducted 17 barley seeding rate trials. Throughout the trial period, seeding rates ranged from 78-225 lb/ac. Eleven sites planted feed barley and six sites planted malting barley. CDC Austenson (feed) and AAC Connect (malting) were the most planted varieties

At eight of 17 sites, the seeding rate had a significant impact on plant density. In all cases except one, the highest seeding rate resulted in the highest plant population.

Figure 1. Summary of average barley plant density by seeding rate for all trial sites from 2022 – 2024. Note: Letters indicate significant differences between treatments.

Higher plant densities have been linked to more uniform maturing crops, with increased crop protection product efficiency. Furthermore, increased plant density is an important cultural practice to improve crop weed competition.

Significant yield differences were found at two of the 17 sites (12 per cent). At site BP03-2023, the yields from the normal and high seeding rates were significantly higher than the low seeding rate treatment. At BP02-2024, the low seeding rate treatment was the highest yielding.

Figure 2. Summary of average barley yield by seeding rate for all trial sites from 2022 – 2024. Note: Letters indicate significant differences between treatments.

Overall, at most sites, grain yield was not affected by a change in seeding rate from normal practices. The data from these trials suggests that these farmer participants have a good understanding of the optimal seeding rate for their farm. No statistical analysis was conducted on grain quality.

One last piece of the research puzzle is to understand the impact on profit from changing your seeding rate. The results of a simple profit analysis can be found in Table 1. At 11 of the 17 sites (65 per cent), the lowest seeding rate was most profitable. The higher seeding rates were found to be economical at only two sites. This analysis is looking at the cost of seed only; no other parameters, such as inputs and equipment costs, were included in these calculations.

Table 1. Economic analysis of all trial sites from 2022-2024.

Note: Seed costs are based on Manitoba Agriculture 2024 Cost of Production Guidelines ($12/bu). Barley prices based on Manitoba Agriculture’s Grain and Oilseed price report ($4.63/bu). Net profit calculated based on seeding costs only.

Tone Ag Consulting carries out MCA’s ROTF trials in all six of our crop-types. They assist the farmer with plot planting and harvesting. They also capture and collect key information throughout the growing season, including soil samples, growth stage notes and precipitation data.

MCA-funded research at the 2024 Manitoba Agronomists’ Conference

On Dec. 11 and 12, 2024, Manitoba agronomists met to discuss the latest developments in pest, crop and soil management. This year, the conference theme was “Strategies for Winning Agronomic Battles: A Case Study on Herbicide Resistant Weeds.” Much of the research shared at the Manitoba Agronomists’ Conference was funded in part by Manitoba Crop Alliance (MCA). Below is a summary of the posters shared that feature MCA-funded research.

Crop Management

Climate and Fall Shoulder Cover Crops: Where Do They Intersect?  
Emmanuel Agyapong, Afua Mante, Yvonne Lawley, Francis Zvomuya, University of Manitoba

            (Abstract) (Poster PDF)

Response of lodging-related morphological traits of wheat to nitrogen fertilization and plant growth regulator 
Gurnoor Kaur, Ginelle Grenier, Douglas J. Cattani, Pham Anh Tuan, Belay T. Ayele, University of Manitoba

            (Abstract) (Poster PDF

Genomic analysis of preharvest sprouting associated alpha amylase activity in barley  
Rui Wang, Gurkamal Kaur, Belay T Ayele, University of Manitoba, Marta S Izydorczyk, Canadian Grain Commission, Dean Spaner, University of Alberta, Aaron D Beattie, University of Saskatchewan, Ana Badea, Agriculture and Agri-Food Canada

            (Abstract) (Poster PDF)

Identification of genetic loci for lodging resistance in spring wheat (Triticum aestivum L.) 
Ginelle Grenier, Curt McCartney, Belay T. Ayele, University of Manitoba, Muhammad Iqbal, Dean Spaner, University of Alberta, Gavin Humphreys, Agriculture and Agri-Food Canada

            (Abstract) (Poster PDF)

Optimizing Pea Production in Manitoba Rotations: Yield and Quality  
Ramona Mohr, Mohammad Khakbazan, Yong Min Kim, Maria Antonia Henriquez, Monika Gorzelak, Agriculture and Agri-Food Canada

            (Abstract) (Poster PDF)

On-Farm Understandings: Assessing the Impact of Seeding Rates on Wheat and Sunflower Grain Yield and Quality through On-Farm Trials  
Andrew Hector, Morgan Cott, Manitoba Crop Alliance

            (Abstract) (Poster PDF)

Are Intercropped Cover Crops Compatible with Canola Weed Management?  
Janelle Gawiak, Yvonne Lawley, University of Manitoba, Maryse Bourgault, University of Saskatchewan, Linda Gorim, University of Alberta

            (Abstract) (Poster PDF)

Pest Management

Effect of integrated crop management strategies on weed control and crop yield in wheat  
Uthpala Ekanayake, Rob Gulden, Jonathan Rosset, Dilshan Benaragama, University of Manitoba, Chris Willenborg, University of Saskatchewan

            (Abstract) (Poster PDF)

Fusarium Head Blight Risk Mapping Tool – 2024 Summary  
Paul Bullock, Timi Ojo, Manasah Mkhabela, Jamie Wan, Taurai Matengu, Henrique Carvalho Dept of Soil Science, University of MB, MB Agriculture

            (Abstract) (Poster PDF)

Assessing crop and weed management impacts on wheat crop and weeds through drone-based remote sensing 
Shirmith Nirmal, Rob Gulden, Dilshan Benaragama, University of Manitoba, Steve Shirtliffe, Christian Willenborg, University of Saskatchewan

            (Abstract) (Poster PDF)

Soil Management

Effects of Tile Drainage on Soil Salinity in Southwestern Manitoba Soils  
David Whetter, AgriEarth Consulting Ltd, Bruce Shewfelt, PBS Water Engineering Ltd

            (Abstract) (Poster PDF)

Co-Composting with Struvite: Enhancing Phosphorus Availability in Low-P Prairie Soils  
Amanda Desrochers, Inoka Amarakoon, Joanne Thiessen Martens, University of Manitoba

            (Abstract) (Poster PDF)

Linking Optimal Nitrogen Management Practices to Soil Moisture Conditions
Carlie Johnston, Xiaopeng Gao, Rotimi Ojo, University of Manitoba, Ramona Mohr, Agriculture and Agri-Food Canada

            (Abstract) (Poster PDF)

During the soil management session, MCA whole farm specialist Ashley Ammeter also presented on the topic of crop residue management. A recording of that presentation is available on the University of Manitoba Faculty of Agricultural and Food Sciences YouTube Channel.

For a full list of poster presentations and speakers from the 2024 conference, visit the Manitoba Agronomists’ Conference website. Recordings of all presentations from the conference are available on the University of Manitoba Faculty of Agricultural and Food Sciences YouTube Channel.

Thank you to the conference partners, University of Manitoba, Manitoba Agriculture and the Prairie Certified Crop Advisor Board, for hosting an excellent conference!

New, promising flax varieties for Manitobans

Manitoba flax farmers (and upcoming flax farmers) will soon have full access to a new flax variety, CDC Esme. As of spring 2025, CDC Esme is available to seed producers across the province, as long as they have been able to access it from seed dealers. 

As stated in the Secan Technical Bulletin for the variety, CDC Esme is a large seeded, high yielding brown seeded flax variety with good lodging resistance and late maturity. Esme proves to be a strong yielder in MCVET trials across several site years, with oil content similar to check varieties. Statistics show an average of 2 cm shorter than CDC Glas, which is a beneficial trend in Manitoba, where farmers are trying to reduce flax straw and residue. 

Dr. Bunyamin Tar’an and his team at the Crop Development Centre in Saskatoon developed CDC Esme and have several more flax lines that have strong potential for registration on the Canadian Prairies. Most recently, Tar’an had an experimental flax line that has been recommended for registration via Canadian Food Inspection Agency. This line, currently named FP 2608, will undergo a registration process and could likely be available for seed production in the next two years. 

FP 2608 has been a promising yielder in the Flax Co-op trials performed in Manitoba and is a consistently strong yielder. It appears to be quite tolerant of pasmo infections in past reports, and oil content and yield has been ranked very high amongst other varieties and lines. Tar’an has noted that FP 2608 had considerably strong performance in the more northern Co-op trials in Manitoba, which perhaps displays its ability to thrive in less diverse rotations.

MCA is very proud of our relationship with Dr. Tar’an and are very excited about his future work in flax breeding. Some new work that he is working on includes “Accelerated Breeding Strategy for Flax Improvement” which looks at developing inbred populations in a shorter term than is current reality. This would mean that future varieties could potentially be brought to the market more quickly and readily than they have in the past. Another highlight of Dr. Tar’an’s work is that he is committed to reducing straw content while increasing seed production in future varieties. He has had to delve back in time and use flax’s wild ancestor, Linum bienne. By using historial genetics, Tar’an can benefit by breeding their old, shorter varieties with new modern varieties that have bushier plant structure, therefore, higher yielding qualities and improved harvestability.

Flax can have a strong future on the Prairies and Manitoba Crop Alliance is supporting that possibility for our farmers. It is a crop that requires patience and consideration, which we believe Manitoba farmers are great at and can help us solidify the flax industry on the Prairies. Discussions with farmers that have been growing flax successfully for several years tell us that it is one of the top most profitable crops on their farms because they are willing to put an extra effort in to the crop. In this case, it doesn’t mean inputs, directly. These farmers are treating flax like the special crop that it is; slowing down and using precision and sustainable practices to support the germination of a tiny seed into a beautiful and profitable crop.

Please contact the MCA’s Agronomy Extension Specialist for Special Crops if you are considering growing flax or currently work with flax and are interested in more agronomic information

Lambda-cyhalothrin update – March 2025

Lambda-cyhalothrin insecticide – a fast-acting stomach and contact insecticide that provides control of several foliar pest in various crops. It is a synthetic pyrethroid and group 3A insecticide.

In April 2021, the PMRA published and announced that lambda-cyhalothrin and all associated end-use products underwent a re-evaluation decision. As is well-known, the final decision at the time was to cease all sales of lambda-cyhalothrin products in Canada. Another re-evaluation in 2023 determined that the insecticide could only be used on crops not being used, in any form, for human or animal feed consumption.

Health Canada’s PMRA made the most recent update on February 3, 2025, which appears to be a generous re-evaluation of lambda-cyhalothrin to reinstate certain feed uses of the product. Several livestock feed uses have been re-instated, which are generally grain, meal and by products. Feed uses not re-instated are several silages, stover, forage, hay and straw products, plus some others. The full list can be found in the latest publication here.

Unfortunately for confection sunflower farmers, lambda-cyhalothrin has not been re-instated for the control of lygus bugs. Products for direct human consumption do not appear to have potential for reinstatement on the insecticide’s label. Oilseed sunflowers are not affected as readily by lygus bug damage because their impact to the oil content of the seed is not as detrimental as quality is to confection sunflowers.

Lygus nymph and adult.

Manitoba Crop Alliance has worked together with Manitoba Agriculture and FMC Canada in 2023 and 2024 to ensure confection farmers have Carbine (R) insecticide available for use on confection sunflowers to control lygus bug. This occurred via a 12-month Emergency Use Registration. The current EUR is valid until July 2025, so the three groups are working on another 12-month EUR and FMC Canada is making efforts toward a permanent registration of the product via the PMRA.

Carbine (R) Insecticide is a group 29 insecticide that is an “ideal partner in integrated pest management (IPM) – has minimal impact on beneficial insects and pollinators when applied according to the label,” and “has no known cross-resistance to other active ingredients,”  according to FMC Canada.

Additional Information: Lygus bugs are a major pest of sunflowers because they can cause kernel brown spot, which is a small brown to black spot on the blunt end of the seed. The industry standard allows for a maximum of 0.5% kernel brown spot in confection sunflowers marketed for human consumption. The economic threshold for lygus but in confection sunflowers is one bug per 9 sunflower heads. Each adult lygus bug is capable of damaging as many as 35 seeds per head.

Control of lygus bug is very limited and insecticides (lambda-cyhalothrin) are the most effective option in sunflowers. Cultural options are even more limited. When planning sunflower acres, it is recommended to avoid planting near adjacent canola fields since they are both favourable host crops to lygus bug. Canola does have limited insecticide options available for lygus bug, so in canola-lygus infestation and insecticide application scenarios, those neighbouring lygus bugs will attempt to move out and find another host crop, like sunflowers.

Some environmental and biological control factors from Manitoba Agriculture include:

  • Weather: Heavy rainfall may reduce levels of early-instar nymphs of lygus bugs. A study in alfalfa found heavy rainfall reduced first generation nymphs of Lygus lineolaris by 50%.
  • Biological Control: Nymphs of Lygus bugs may be killed by parasitic wasps in the genus Peristenus (Hymenoptera: Braconidae); with parasitism being common in weedy alfalfa stands or uncultivated weedy sites but very low in canola. Damsel bugs, assassin bugs, lacewing larvae, big-eyed bugs and crab spiders can prey on lygus bugs. Protecting these natural enemies by avoiding unnecessary insecticide applications may also help to reduce the impact of lygus bugs.

Meet Manitoba Crop Alliance’s 2024-25 post-secondary bursary recipients

MCA_2024-25 PS Bursary Recipients Graphic_X

Manitoba Crop Alliance (MCA) is proud to support agriculture’s next generation. MCA’s bursary program is designed to assist with the financial needs of students pursuing education in a field that will benefit the agriculture sector.

Six post-secondary students from Manitoba have been awarded with MCA 2024-25 bursaries valued at $2,000 each. The 2024-25 bursary recipients are Mika Cleave from Ochre River, Noah Kaminsky from Brunkild, Chad Pouteau from Mariapolis, Layne Thompson from Ochre River, Jadyn Wiebe from Plum Coulee, and Abby Mazier from Justice.

“Educating and inspiring the next generation is a strategic priority for our organization,” says MCA chair Robert Misko. “Each of our bursary recipients has chosen to pursue their passion and expand their knowledge, and I hope they will eventually use that knowledge and passion to advance our industry.”

Bursary applicants needed to meet the following criteria:

  • Have completed a minimum of one year (two terms) of post-secondary education at the college or university level (diploma or degree) and are enrolled full-time for the 2024-25 school year in an agricultural program within Canada.
  • Have achieved a minimum cumulative grade point average (GPA) of 3.0.
  • Have an interest in wheat (spring or winter), corn, barley, flax or sunflower crops, or agriculture in general, as demonstrated in a brief, one-page letter.
  • Are from a farm that is a member in good standing with MCA
  • Have not previously been awarded an MCA post-secondary bursary (past high school bursary recipients remain eligible for a post-secondary bursary).

An independent selection committee was contracted to evaluate the applicants based on their connection to or interest in agriculture, explanation of why they decided to enrol in an agriculture-related post-secondary program, how they hope to benefit the agriculture industry once they have graduated and are in the workforce, and their academics and writing skills.

This year, the selection committee included Curtis Cavers, an agronomist with Agriculture and Agri-Food Canada based in Portage la Prairie, and Loveleen Kaur Dhillon, the agronomist in residence for special crops at the University of Manitoba.

Born and raised in southern Manitoba, Cavers holds a bachelor of science in agriculture, majoring in soil science, and a master’s degree from the University of Manitoba. Prior to assuming her current role at the University of Manitoba, Dhillon completed her PhD in plant science at the University of Saskatchewan and was working as a post-doctoral fellow.

Thank you to the selection committee for evaluating the bursary applications and congratulations to the 2024-25 bursary recipients!

Meet the MCA 2024-25 bursary recipients

 

Hiroshi Kubota, research scientist, Agriculture and Agri-Food Canada

Follow @HiroshiKubota2 on X.
Follow @HiroshiKubota2 on X.

Hiroshi Kubota is a research scientist in sustainable cropping systems at Agriculture and Agri-Food Canada’s (AAFC) Lacombe Research and Development Centre (RDC). Originally from Japan, he earned his bachelor of science in agriculture at the Tokyo University of Agriculture, focusing on tropical agriculture.

Kubota lives in Lacombe, AB, with his wife and two young daughters.

Where did you work before AAFC?

After I graduated from my undergraduate degree, I travelled for a couple of years. I went to Papua New Guinea and Australia before returning to Japan to save money for my graduate studies in Canada. I came to Canada in 2009 and did my master’s degree in plant science at the University of Alberta. After I completed my master’s, I continued my PhD there before starting my current position with AAFC.

What got you interested in this area of work?

My uncle’s volunteer work as a science teacher in Africa influenced my interest in agriculture. Growing up without the internet, I was fascinated by his stories and the photos he shared – both the positive and challenging aspects of life in Africa.

One story about children suffering from poverty and malnutrition made me want to help. The first thing that came to mind was medicine, but I quickly realized I did not like the sight of blood.

That is when I started to think about agriculture as a career and chose to study in Japan. I was not from a farm family. Everything I learned about agriculture at university fascinated me, and I enjoyed my time there. After graduation, I was ready to volunteer in Africa when the program was cancelled. I was still interested in agriculture and decided to come to Canada to learn more about crop production here.

Tell us a bit about what you’re working on at AAFC.

In my daily work at AAFC, I spend time developing new research ideas that resonate with current and future challenges that farmers face. I make it a priority to connect with colleagues and stakeholders through various channels. I feel fortunate to work with a dedicated and experienced technical team, which enables me to focus on the broader aspects of our research instead of needing to check the plots every day. Together, we are trying to address the issues.

Now I’m the lead of the GROW Barley framework for the next seven years. My focus is on improving barley agronomy in Western Canada. Good agronomy is critical to improving competitiveness with other crops. Significant investments by industry and government are made in variety development, but the adoption of those new varieties is slow compared to other crops due to the complexity of the barley industry.

There are several barley agronomy studies underway in Western Canada. Through the GROW Barley framework, I intend to address gaps in existing or ongoing barley agronomy research activities. The first GROW Barley project was supported for funding, and I am excited about starting the project this spring.

Outside of GROW Barley, I am leading three barley-related projects this year and am grateful for the industry’s support for this research. The first project focuses on determining optimal seeding rates of five new feed barley varieties from different genetic backgrounds, including varieties from Western Crop Innovation, the University of Saskatchewan, AAFC Brandon and Nutrien. The other two projects are malting barley studies evaluating agronomic practices to achieve uniform maturity.

What can you say about the value of farmers providing funding and support to your organization?

Support and funding from farmers are invaluable to me as a research scientist. I’m fortunate to be in Western Canada, where both industry partners and farmers actively contribute to advancing research. This funding makes it possible for me to conduct work that directly benefits farmers, and I am deeply grateful for the trust and support I have received. It motivates me to ensure the research I conduct delivers practical, meaningful outcomes for the agricultural community.

How does that farmer funding and support directly benefit farmers?

When considering research projects, I review research priorities from crop commissions and, when possible, speak directly with farmers. Since the crop commissions represent farmers, I trust that I’m hearing their key challenges. My focus is on developing research ideas that are practical and beneficial, ensuring the outcomes have a direct impact on the farm.

How do you spend your time outside of work?

Outside of work I like to do physical activities, although with two little kids it can be hard to find time for hobbies! I love skiing and swimming. I used to be on a competitive swimming team from Grade 6 to 12 in Japan.

What is the best part about your job?

Connecting with stakeholders in the industry. As a relatively new research scientist, and a non-Canadian-born one, it is important for me to understand Canadian agricultural systems as much as I can. Farmers, industry stakeholders, commodity organizations and colleagues are always welcome to share their thoughts, experiences and challenges. This collaboration helps me to provide the best scientific information possible.

How do you celebrate agriculture?

I love eating and cooking, and I try to eat locally grown crops as much as I can. My kids are two and five, and we try to let them experience any agriculture-related activities as much as we can.

What’s your favourite movie?

I am a huge fan of Star Wars.

Follow @HiroshiKubota2 on X.

Steve Robinson, research scientist, Agriculture and Agri-Food Canada

WEB_steve_robinson_in_the_field

Working in the world of epigenetics, Steve Robinson is a research Scientist at Agriculture and Agri-Food Canada (AAFC). Robinson was born and raised in Dudley, England, and has studied genetics nearly all his life. He began his post-secondary education studying genetics at the University of Birmingham, earned a PhD in molecular genetics from Newcastle University and studied at the John Innes Centre in Norwich before moving to Canada as a postdoctoral researcher.

He lives in Saskatoon with his wife and daughter.

What got you interested in this area of work?

Well, genetics seemed to be the area where you could be the most experimental in biology. This, combined with advances in molecular biology, I found fascinating. As an undergraduate student I found there were descriptive areas of biology that interested me less, and I was more drawn to experiments involving heritable traits – seeing changes occur over generations. I guess I have always been fascinated by genetics.

When I went to Norwich to begin my graduate research, my PhD supervisor, Derek Lydiate, moved the lab from Norwich to Saskatoon, bringing other Brits along with him. I was able to make many contacts while visiting and that is how we ended up here in sunny Saskatoon.

Tell us a bit about what you are working on at AAFC.

My work in the lab focuses on gene regulation and I’m particularly interested in the challenges resulting from polyploidy. I’m primarily working in canola and wheat, with the goal of improving these crops.

In one ongoing project, we are developing a method to introduce valuable genes from wild relatives into canola, breaking critical hybridization barriers. In another project, “Next Generation Fungicides: Translating dsRNA technology from the lab into the field,” funded partially by Manitoba Crop Alliance (MCA), we are trying to control Fusarium head blight (FHB) in wheat using RNA interference (RNAi). This approach involves trying to silence essential genes in pathogens, so you can spray double-stranded RNA onto the crop and, in this case, it would provide protection against Fusarium graminearum.

This project began in 2017 as a basic research project and has evolved into technology we are now testing in the field. Over the past eight years, we have advanced successes developed in the lab, and following engagement with the Canadian pesticide regulator (PMRA) to obtain research permits, we are now collaborating with other AAFC and external researchers evaluating the potential of RNAi in small, field-scale trials. Our goal is to develop new fungicidal controls that are safe to people and the environment, targeting only the pathogen of interest.

In another project funded partially by MCA, “Breeding hardier crops for SK: Dynamic phenotyping to dissect component of water stress in wheat,” we are screening a collection of wheat diversity using new equipment called a Plant Array Lysimeter. This measures transpiration and allows us to apply precise irrigation treatments to individual plants. We are screening for differential responses to drought stress. Our goal is to identify the genes that allow for greater production under drought conditions.

What can you say about the value of farmers providing funding and support to your organization?

This funding is critical. In fact, almost all my funding comes from farmers and producer groups. Without their support, we could not do the innovative experiments we envision. We are incredibly grateful to this system of funding that is available, as it ensures we focus on goals of importance to the Prairies. It complements the funding opportunities available within AAFC.

How does that farmer funding and support directly benefit farmers?

The work done in my lab takes time to reach the field. Take the RNAi-based fungicide project as an example. Within eight years, we have gone from exploring the potential of the idea all the way to conducting field trials. As these field trials progress, we will be looking for a commercial partner to bring the technology to market. When that happens, it will provide another solution for farmers to use in their arsenal to combat plant diseases and protect their yields.

How do you spend your time outside of work?

I enjoy playing most sports. Being from England, I’ve always played football, although here it is called soccer. I play on a couple of teams regularly; it gets me away from work and is a good distraction. Since moving to Canada, we enjoy skiing, so we try to ski whenever we can. If only Saskatoon was closer to the mountains.

What is the best part about your job?

The freedom to develop new ideas and design experiments to test them. There is great reward when you get to see the excitement of experiments working! At AAFC I work in a department that possesses resources to combine basic and applied research. That means we can take positive developments from the lab and bring them to the field within the same department, which has great value.

Who or what inspires you?

The people I work with. Their dedication and ability to turn ideas I have sketched out on paper into reality is incredible. It is important to recognize and retain these talents. Seeing the experiments succeed together is inspiring.

Research on the Farm: Flax Plant Population Trials Summarized (2022 – 2024)

Manitoba Crop Alliance’s Research on the Farm program looks at common agronomic, crop-specific concerns on field-scale, replicated trials in commercial fields. 2024 saw the flax plant population trials completed with 19 site-years of data.

The objective of this specific trial was to quantify the agronomic and economic impacts of various plant populations in flax production in Manitoba. A lack of genetic improvements in flax varieties in recent years raises the question of whether farmers can either increase or decrease their planting populations with improvements in quality and/or yield. Farmers took to the field to make that final decision.

Figure 1: MCA Research on the Farm: Flax Plant Population Trial locations from 2022 – 2024

Tone Ag Consulting performs MCA’s Research on the Farm trials in all 6 of our crop-types. In this specific trial type, they are helping the farmer with planting and harvest of the plots, plus taking some key information during the growing season. This includes soil sampling in the spring followed by growth stage notes and precipitation data during the season.

Table 1: Three-year summary of flax plant population trial for 19 site years. Zero of the 19 site-years contributed statistically significant yield differences which would provide profit for the farm, based only on seed prices.

When looking at this full data set, it doesn’t necessarily give a farmer the details they are looking for. At the end of the day, they want to know the ROI for each treatment, which includes spring seed costs and flax prices off the combine. Simply stated, if the “high” planting rate outyielded the “low” and “check” planting rates, it may have only been marginally, therefore the higher seed cost of planting at a high rate was likely not the economical choice.

Table 2: Three-year economic summary of flax plant population trial for 19 site years. Net profit per acre was calculated using estimated seed cost in spring 2024 and contract pricing in fall 2024.

According to this small data set in Manitoba, farmers appear to seed on the heavier side of what is necessary for their management practices. Experience determines what works best on any given field, in addition to being mindful when it comes to general flax management. It is a special crop and requires a certain amount of care and precision to achieve profitable yield, but it absolutely is realistic in Manitoba.

Planting populations are reasonably simple to set up on-farm and MCA recommends farmers make the effort to periodically do this same testing. 2022 and 2023 were dry years in areas of Manitoba and 2024 had much more precipitation. It is important to continue to collect data in years of varying precipitation to determine planting rates that work better on your farm in all environments.

Tone Ag Consulting carries out MCA’s ROTF trials in all six of our crop-types. They assist the farmer with plot planting and harvesting, then capture key information throughout the growing season. This includes soil sampling in the spring, followed by growth stage notes and precipitation data during the growing season.

Identifying Fusarium Head Blight Symptoms in Spring Wheat

Fusarium head blight (FHB) is a complex and potentially devastating disease for Manitoba farmers. Identifying field areas with high levels of FHB infection and Fusarium-damaged kernels (FDK) is important when making harvest management decisions. Recognizing FHB symptoms is key to identifying infected wheat heads, but first, we need to identify the parts of a wheat head to properly make disease assessments (Figure 1).

Figure 1. Wheat head parts during flowering. Photo credit: University of Wisconsin (used with permission).

FHB diagnostic symptoms can be found below and in Figure 2:

  • Premature bleaching of wheat heads and spikelets.
  • Orange-pink sporulation or white/orange superficial fungal growth on the seams of glumes and spikelets.
  • Dark purple-brown discolouration of the stem right below the wheat head (peduncle).
  • White, chalky and shrivelled kernels (i.e., FDK).

Figure 2. Examples of FHB-infected wheat heads (left), spikelet (middle left) and peduncles (middle right), and Fusarium-damaged kernels (right). Photo credit: David Kaminski.

There are many diseases and abiotic stresses that can be confused with FHB infection and we saw an excellent example of this in 2024. Farmers and agronomists were finding wheat heads that had a salmon-pink colour on spikelets and glumes (Figure 3). The affected wheat heads were empty or had only a few shrivelled kernels (Figure 3).

Although these sound like FHB symptoms, in these cases the problem was a little more complicated. The pink colouration of the wheat heads was most likely due to a saprophytic microorganism that grows on dead plant tissue, which means these wheat heads prematurely died. In several cases, the cause of plant death was probably hot, dry conditions in combination with a common root rot infection.

Common root rot typically impacts the whole plant when symptoms are found in mature plants. Symptoms include premature plant death, with bleached or very light green stems and heads. As well, symptoms include sudden death, reduced root growth, and root and crown decay. The sub-crown internode will decay and turn a dark/reddish brown. The whole plant can be removed from the soil with a moderate pull.

Figure 3. Wheat head colonized with a saprophytic microorganism.

Meet our new crop committee delegates

The 2024 nomination period for delegates positions on our four crop committees took place from July 2 – Oct. 1, 2024.

In total, 16 farmer members were nominated for 17 available delegate positions across the four crop committees and were thereby elected by acclamation. Among those 16 delegates, eight are new to their respective committees.

Read on to learn more about the newest additions to our crop committees:

Corn 

Craig Riese (St. Andrews, MB)

Craig Riese farms in the St. Andrews and Selkirk area with his wife Crystal and two sons. Together they operate Westphalia Farms Ltd., where they grow corn, soybeans, wheat and canola. They added corn to the rotation in 2016 and currently grow about 800 acres.

Riese’s past and current industry involvement has included serving as a delegate and director with Keystone Agricultural Producers, as well as a delegate with Manitoba Pork. He has found corn to be a great addition to his farm and continues to learn and adapt to the challenges that come with its nature as a late-season crop.

Patrick Gamache (Laurier, MB)

Patrick Gamache is a sixth-generation farmer who farms in Laurier with the help of his parents, grandfather and employees. Currently, their main crops are wheat, canola, soybeans, edible beans and corn, but they have also grown rye, barley, oats and meadow fescue. Apart from grain farming, Gamache was also a seed grower and co-owner in an ag retail business for several years, in addition to working with cattle. He is passionate about agriculture and aims for perfection on his farm.

Gamache attended the University of Manitoba, where he received is agriculture diploma. He has volunteered with Agriculture in the Classroom – Manitoba, does community work in his hometown and has been a volunteer firefighter for 11-plus years. He is looking forward to being more involved with Manitoba Crop Alliance. 

Flax

Myles Kubinec (Holland, MB)

Myles Kubinec farms with his wife Anastasia and his father-in-law in Holland, growing both commercial and pedigreed seed. He is originally from a mixed operation in Alberta and received a degree in mechanical engineering from the University of Alberta. Kubinec and his wife have three sons that are also involved in the operation, when they’re not keeping their parents running to sports.

Amanda Ellis (Wawanesa, MB)

Amanda Ellis is co-owner/operator with her husband Simon of Black Creek Farm Ltd. and Ellis Seeds, a third-generation, 1,500-acre seed farm and retail. They grow flax, wheat, oats, peas, soybeans and canola, as well as the occasional “project” crop, such as hemp or millet.

Ellis has a diploma in business-finance from Assiniboine College and previously worked in finance at a Credit Union. She is interested in being involved in the agriculture industry, often volunteering for pilot projects and research studies. These have included participating as a panellist for University of Manitoba agriculture presentations and co-hosting farm tours for students and the public.

Ellis believes there is great market potential for flax, with growing demand in health food and pet food, as well as opportunity for research and the development of new, higher-yielding varieties. She is enthusiastic and curious to see what she can learn from and share with the flax crop committee.

Sunflower

Andrew Saramaga (Hazelridge, MB)

Andrew Saramaga is a fourth-generation farmer who works with his dad and a few employees in the Hazelridge area. Together they grow a variety of crop types, including corn, soybeans, spring and winter wheat, canola, sunflowers and various forage seeds.

Saramaga received his degree from the University of Manitoba. From there, he got involved in the early days of soybean production and marketing. This led to an opportunity to get involved with the former Manitoba Pulse Growers Association (now Manitoba Pulse & Soybean Growers), where he chaired the association for two years.

Saramaga’s farm has been growing sunflowers for about 15 years, starting with confection types and moving to black oil types in the last few years. He is excited to bring his experience to the sunflower crop committee and help further the sunflower industry in Manitoba.

Wheat and Barley

Carly Chatham (Killarney, MB)

Carly Chatham farms with her husband Cody at his family farm, Chatham Seeds, in Killarney. The Chathams are seed growers and continue to produce top-of-the-market wheat varieties. Chatham was born and raised in Carman and has been involved in the agriculture industry since she was a student.

Chatham obtained her agriculture diploma and bachelor of science in agriculture at the University of Manitoba. She has had job roles in research as a technician in small-plot work and breeding, worked at Paterson Grain as a sales agronomist and spent the last seven years as an independent agronomist at Field 2 Field Agronomy. She also holds a designation in the Prairies as a Certified Crop Advisor.

When she’s not working, Chatham enjoys golfing and a little bit of curling in the winter. She believes Canada is a top wheat-producing nation and would like to see us continue to grow the best wheat in the world.

Marcus Loeppky (Niverville, MB)

Marcus Loeppky farms in the Niverville area, where he grows wheat, oats, canola, soybeans and corn on approximately 4,800 acres with his cousin Paul. He has been married for 20 years to his wife Candice and they have two girls, Taylor (14) and Morgan (11).

Ty Ballard (Bield, MB)

Ty Ballard has been a dedicated grain farmer growing wheat, peas and canola for many years on his family farm, Rockin’ Cattle Company Inc., in Bield. He believes the increasing global demand for wheat and barley is a good opportunity for Manitoba farmers to heavily contribute to the industry and grow the market for the crop. He also believes wheat and barley are excellent choices to have in any crop rotation for a high-yielding crop.

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