Economic Benefits to Winter Wheat Even in a Dry Year

By Karli Reimer, Ducks Unlimited Canada

Manitoba’s Interlake region is no stranger to extreme swings in weather. More often than not, the area experiences high moisture levels and flooding, but that hasn’t been the case for the last three or four years. Now deep in drought, East Selkirk farmer, Doug Martin, has been weathering these storms since the mid-80s and remembers all too well the impacts of a dry 1988. But despite the year-to-year uncertainties, Martin has adapted and built an operation that is more resilient to change by implementing practices that better manage his risks. One of the things that helps him do this is growing winter wheat.

Despite the harsh growing conditions all crops faced this season, winter wheat has come out ahead in many areas. On Martin’s farm, his Wildfire winter wheat yielded 60 bu/acre while his spring wheat only hit 45. On top of the increase in yield, Martin cites a few other reasons why the crop is a mainstay in his annual rotation.

“Our winter wheat produced a lot of straw and straw is worth a lot more this year. It produced twice as much as our spring wheat,” Martin says, adding it didn’t take him long to sell the medium square bales that came off his 500-acre winter wheat fields.

Not only did he make money selling the straw, adding to his bottom line, marketing the crop is also easier than it used to be.

“Once harvested, the crop went straight in the bin and then right back out,” he says. “That’s just part of what makes it a good fit on our farm.”

Like many operations, the cost of machinery and labour can add up. Especially when trying to expand a business.

“We’ve expanded the farm the last few years, but I didn’t want to buy another combine and add to our costs,” he says. “I knew I had to spread out the harvest window to use our existing equipment better.”

Having winter wheat in his rotation is key to Martin’s plan of growing crops in harvest windows or in stages. “Growing winter wheat just spreads out our risk and our workload. It’s nice to have it in the ground every year.”

IMG 2797

But will it germinate?

The canola is coming off the fields early this summer, and because of this, there has been an increased interest in planting fall-sown cereals. Early to mid-September is the ideal window to get winter wheat in the ground, and crop insurance in Manitoba now allows it to be seeded even later, with full coverage until September 25.

Thankfully, recent rains in some areas have given the parched prairie ground some much-needed reprieve, leading itself to good winter cereal growing conditions, but the crop doesn’t need much moisture to get started after seeding.

“Winter wheat can germinate with only one-third of an inch of rain,” says Ducks Unlimited Canada agronomist, Alex Griffiths. “What I tell producers is to never wait for rain. Get it in the ground as soon as you can and then the next shower will get it started.”

The trick to this, is seeding shallow. “Don’t seed deep,” explains Martin. “It has better germination that way and often small showers are enough to get the crop off and running.”

Winter wheat experts such as Griffiths say .5 to one inch is the maximum depth to seed the crop.

Last fall, some of Martin’s winter wheat didn’t germinate until later in the season, but once it did, it continued to grow and still came through the winter well. Agronomically, winter wheat is a very competitive crop, but he credits new varieties like Wildfire for their excellent winter hardiness package.

IMG 1464

To test or not to test?

Both Martin and Griffiths encourage producers to get soils tested this fall. With the dry conditions, there could be a great deal of residual nitrogen leftover from the previous crop and it’s good to know what’s there and what is needed.

With fertilizer prices on the rise, Martin says split-applying nitrogen, half in the fall and half in the spring, may also be a good strategy. This is just another way to manage risks and to operate more economically.

For anyone new to the crop or for anyone who hasn’t grown it for a while, Martin stresses to manage your stubble properly.

“Watch your stubble as it can break,” he says. “Stubble management is key. Without proper stubble, it reduces the ability to trap snow and to protect the crop over the winter. You may have to slow down on the field especially when desiccating and straight cutting.”

One last practice Martin incorporates to manage costs is controlling weeds after seeding. Because winter wheat is so competitive, producers may not have to spray in-crop for weeds if they are taken care of in the fall.

“This can also save you on inputs if you don’t have to apply a broadleaf next year,” he says. “All these things add up.”

Jocelyn Smith, Research Scientist at the University of Guelph

Follow @jocelynlsmith on Twitter!

Follow @jocelynlsmith on Twitter!

Jocelyn Smith is a Research Scientist in Field Crop Pest Management at the University of Guelph Ridgetown Campus. Smith earned her Bachelor of Science and Masters Degrees at the University of Guelph and focused her PhD research on western bean cutworm in corn. Smith lives near Sarnia, Ontario and is involved in her multi-generation family farm cropping corn, soybeans, wheat and sugar beets.

Where did you work before?

I started working with the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA) as a summer student in Ridgetown for a couple of years. After I finished my undergrad, I was hired as a Research Assistant with Tracey Baute, Field Crop Entomologist with OMAFRA. That’s when I met Dr. Art Schaafsma, Field Crop Pest Management Professor at Ridgetown Campus. He asked me if I was interested in doing my Masters with him, which I was. The day after my MSc defence I started working for Art as a Research Technician and I’ve been here ever since. I’m now a Research Scientist and I am managing the entomology research at Ridgetown since Dr. Schaafsma retired earlier this year.

What got you interested in this area of work?

It wasn’t until my third year of university that I took my first entomology course. I grew up on a farm and I always knew I wanted to do some kind of research related to agriculture. Entomology really grabbed my interest and it all fit together nicely. The entomology world is endlessly fascinating and always changing. There’s a never-ending number of questions we can study when it comes to pest management.

Tell us a bit about the Mitigation and management of Cry1F resistance in European corn borer in Canada project.

Resistance to Bt corn in European corn borer (ECB) was discovered in Nova Scotia (NS) in 2018. The original Bt corn technology was designed to control ECB and has been highly effective since 1996. Up until 2018 there hadn’t been any field evolved resistance cases of ECB. It’s pretty interesting that it happened in Canada, and NS of all places, especially because of the magnitude of corn being grown in the US Corn Belt and only 35,000 acres of corn grown in NS.

We believe there could be a number of reasons why it may have happened. Originally, Bt hybrids only expressed one Bt protein against ECB. As time went on, more of these Bt proteins were developed and transformed into corn plants by seed companies. So, we have mainly adopted pyramid Bt hybrids in most of the corn growing regions where the plant expresses more than one protein against ECB. Therefore, you have multiple modes of action working against the pests and the chance of resistance happening is much lower. We understand now know that in some of these smaller, shorter season markets, single Bt protein hybrids were still being sold. As a result, there may have been more selection pressure placed on these isolated populations which could be one reason that led to the resistance in NS.

The Mitigation and management of Cry1F resistance in ECB in Canada is the first project we’ve had with Manitoba Crop Alliance (MCA). We really wanted to get Manitoba producers involved with this project because the corn hybrids that are available to the NS market are very similar to those available in the Manitoba market. There are smaller acreages in the province and shorter season hybrids (older genetics) which may still only have the single Bt proteins expressed. This could put Manitoba producers at high risk for resistance.

The project is funded through NSERC and partially financially supported in part by MCA. A new Alliance Program with multiple partners (NSERC matches funding two to one) includes:

  • Grain Farmers of Ontario (GFO)
  • Atlantic Grains Council
  • Manitoba Crop Alliance
  • Ontario Ministry of Agriculture, Food and Rural Affairs
  • Manitoba Agriculture
  • Centre de recherche sur les grains (CÉROM)
  • Perennia Food and Agriculture Inc.
  • Bayer
  • Syngenta
  • Pioneer
  • Ohio State University

All of these partners are also involved in the Canadian Corn Pest Coalition (CCPC) www.cornpest.ca.

Because ECB was controlled so successfully for the last 25 years using Bt corn, it fell off the research radar and we forgot about it as a major pest, which it still can be. Through this project we are stepping back to look at the general biology of ECB in Canada, specifically the situation in NS.

We have a number of questions about ECB, starting with the basics like biology, number of generations per year in Canada and what host crops they are using. We’re studying these resistant populations to determine:

  • Their life history characteristics,
  • Whether the field-evolved resistance is unique compared to resistance developed in the lab,
  • Are they susceptible to the other Bt proteins that are still available?
  • Will there be new Bt proteins we control with down the road?
  • Will alternate host crops other than corn have an impact on how we can control the resistant populations?

Finally, how can we manage the resistance populations is the biggest question because we don’t want the resistance to spread any further or evolve in other areas.

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

I think it’s really important that farmers are involved in funding and supporting research. We’re really fortunate in Canada that this model is strong and we have good, strong relationships with farmers. Farmers can direct research they feel is important and direct the research priorities to make their operations more sustainable.

How does that farmer funding and support directly benefit farmers?

The goal of the research is to make the results practical and something producers can utilize. We can incorporate some of the basic research and underlying science to produce an applicable tool or practice for the growers at the end.

How do you spend your time outside of work?

Farming outside of my job keeps me busy. I also enjoy golfing, gardening, going to the beach and doing crafty things like stained glass.

How do you celebrate agriculture?

I grew up in a family of farmers on both sides so agriculture has always been a part of my life. It’s been one of the most rewarding fields to work in even though its very hard work. To me, celebrating agriculture is appreciating that and understanding how important it is in everyone’s lives.

What is the best piece of advice you’ve received?

My dad has always said, ‘It’s a poor day if you don’t learn something’. I think I got a lot of my love for science from him. He’s a farmer whose always been super curious and interested in biology and science.

Follow @jocelynlsmith on Twitter.

Brent McCallum, Plant Pathologist at AAFC Morden

Brent McCallum, Plant Pathologist at AAFC Morden

Specializing in wheat leaf rust disease, Brent McCallum is a Plant Pathologist at the Morden Research and Development Centre (Morden RDC) for Agriculture and Agri-Food Canada (AAFC). McCallum earned his Bachelor Degree in Agriculture at the University of Manitoba (UM) before completing his Masters Degree in the Department of Plant Science at UM. Next, he earned his PhD focusing on bean rust, wheat stem rust and the genetics of rust and rust resistance at the University of Minnesota. McCallum spends half his time living in Morden for work and half his time living in Winnipeg with his family.

Where did you work before AAFC Morden?

After my PhD I returned to Canada to continue my research at UM focusing on a disease of lentils. One year later I moved over to AAFC in a postdoc position where my research was focused on fusarium head blight (FHB) in barley until I got my current position in rust pathology.

What got you interested in this area of work?

I was really interested in genetics but I had the practical interest in farming and farm production from growing up with parents who farmed. The two areas kind of went together because you can apply genetics directly through plant breeding or genetic analysis of pathogen populations. It seemed like an area where I could combine my two strong interests. I really find it enjoyable because I get to see the varieties we work on with breeders go through the registration process and eventually see them in production in the fields.

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

Our research is focused on developing genetic resistance to leaf rust and other wheat diseases like FHB. We work with plant breeders and geneticists to incorporate this resistance into Canadian wheat cultivars. We do surveillance within Manitoba to figure out where the diseases are and how severe they are. Sometimes we access farmers fields but we also take advantage of the Manitoba Crop Variety Evaluation Trials (MCVET). This collaboration is great because MCVET doesn’t apply fungicides so we are able to find all of the diseases in each area and the levels of each.

We do an annual survey where we collect pathogens throughout areas of western Canada (areas we can access) and we have collaborators that send us samples from all over the country. We then do a detailed analysis of the pathogens variance profile so we can see which genes are effective/ineffective against the pathogen and compare those results with previous years to see how the pathogens have acted over time.

In addition, we do a lot of screening for disease resistance cultivars that are in development. We screen all the wheat lines being proposed for registration for their level of resistance and publish our ratings in the provincial seed guides. We screen diseases like wheat leaf rust, fusarium, stem rust and stripe rust so farmers can get a good idea how the crop lines will perform in their fields.

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

Farmer funding and support is really important because farmers are the ones who have a grasp on what is valuable to them and what is going to pay off in their production practices. They are the ones who find new or emerging problems so we value any feedback that goes into the research we can do to help reduce the disease or problems they are facing. I also think most of the farmers are very patient and understand the research they invest in won’t produce results for one to two years.

How does that farmer funding and support directly benefit farmers?

It’s a good feedback loop – they can direct us to the important issues and they can also help us apply the solutions. There is no point developing disease resistant varieties if nobody is going to grow them. The cultivars have to be in good backgrounds, high yielding, high quality germplasms so producers will grow them without taking a big hit by growing something that’s resistant to wheat midge, fusarium, or leaf rust. They can grow high quality varieties or adapt a new management technique or something that works for them. Its more the fact that they have valuable input on what problems to tackle, but then also in supplying the funding to tackle those problems and the implementation of solutions. They are really critical in all three of those phases.

I (with additional collaborators) just finished an interesting article titled, We stand on guard for thee: A brief history of pest surveillance on the Canadian Prairies, with an interesting message; we’re all specialists, for example I work on one disease on one crop. Farmers are generalists, they have to work with multiple problems on multiple crops. Fertility, insects, diseases, weeds, resistance, whatever the case may be. This paper helped us think more broadly because we looked at how all pest surveillance across western Canada has developed over time. Click here for more information or to read the review article.

How do you spend your time outside of work?

I enjoy being active and being outside. I like to curl and play hockey in the winter and I enjoy outdoor activities like cycling and golf in the summer.

What gets you excited about the work you do?

Agriculture is a very diverse field and you get to meet a lot of good people. The people are my favourite thing. The group I work with is a very dedicated group of individuals. They are very skilled, highly trained, hard workers who are conscientious and really good to get along with. In addition, we collaborate with so many good people across agriculture Canada, the universities, industry and private industry.

What is the best piece of advice you’ve received?

Try to understand the basics of things. Some things can seem quite confusing on the surface until you drill down and get to the root of the situation. Try to understand it step by step. That’s kind of what your graduate training teaches you to do. Not to skim long the surface, but to try to get a deep understanding of what is going on.

Top