New projects launched in the past year will look into nitrogen-fixing bacteria, humic-acid-coated phosphorus, finding resistance to verticillium stripe, and capturing ancestral diversity for developing climate ready canola. Ongoing projects include research into biologicals for insect management, phenology-based weed control, and new techniques to breed for disease resistance and environmental stress tolerance. Canola growers contribute to these projects through their levy payments to SaskCanola, Alberta Canola and Manitoba Canola Growers. Many projects are also collaborations with other commodity groups and other Prairie-wide funders, including Western Grains Research Foundation.

New and Ongoing Projects

Plant establishment

Seeding dates and rates

Project: Demonstrating benefits of seeding date and rate on canola yield and quality

Principal investigator: Robin Lokken, Saskatchewan Conservation Learning Centre

Funding: SaskCanola

Purpose: To demonstrate how different seeding dates and rates can improve canola yield and quality; discuss and show methods to control flea beetles.

Water

Project: Beneficial practices for soil and water quality, excess water management and drought resiliency in an undulating soil landscape in southwestern Manitoba

Principal Investigator: David Whetter, AgriEarth Consulting

Funding: Manitoba Canola Growers

Purpose: To better understand the performance and trade-offs associated with tile drainage in undulating landscapes of Manitoba, including an evaluation of costs and benefits.


Nutrient management

Nitrogen

Project: Demonstrating the efficacy of foliar-applied nitrogen fixing bacteria for canola

Principal investigator: Chris Holzapfel, Indian Head Agriculture Research Foundation

Funding: Agriculture Demonstration of Practices and Technologies

Purpose: To demonstrate the effects of commercially-available, foliar-applied nitrogen (N) fixing bacteria products on the yield and seed quality of canola grown under varying fertility levels and contrasting environments.

Phosphorus

Project: Do we need deep banding of phosphorus in no-till systems in the Canadian Prairies?

Principal investigator: Maryse Bourgault, University of Saskatchewan

Funding: SaskCanola, Western Grains Research Foundation

Purpose: To determine if deep banding phosphorus (P) fertilizer improve yields compared with P applied at 5cm depth at the same rate, and if deep banding itself
impact yields.

Phosphorus

Project: Strategies to build sustainable P levels and optimize water use efficiencies on low P soi

Principal investigator: Gursahib Singh, Irrigation Crop Diversification Corporation

Funding: SaskCanola, SaskWheat

Purpose: To identify appropriate phosphorus (P) fertilization strategies on an irrigated field with low soil-available P; investigate if P fertilizer additions influence plant Zn uptake.

Phosphorus

Project: Response of canola and flax to humic-acid-coated phosphorus fertilizer rates

Principal investigator: Gursahib Singh, Irrigation Crop Diversification Corporation

Funding: SaskCanola

Purpose: To test the assertion that humic acid reduces the fixation of available phosphorus in the soil, activates insoluble phosphorus, and increases soluble phosphorus or directly reacts with the phosphate fertilizer to promote phosphorus absorption by plants.


Integrated pest management

Disease

Project: The Prairie Crop Disease Monitoring Network: Fostering further network development

Principal investigator: Kelly Turkington

Funding: SaskCanola, Alberta Canola, Manitoba Canola Growers and others

Purpose: To formalize the Prairie Crop Disease Monitoring Network; refine survey protocols; refine the Quick Disease Reporter Tool; develop disease assessment tools and blackleg pathogen mapping.

Blackleg

Project: Monitoring changes in Leptosphaeria maculans races and blackleg impact on canola after the introduction of the new R genes Rlm2, Rlm4 and Rlm7

Principal investigator: Gary Peng, AAFC Saskatoon

Funding: SaskCanola, Alberta Canola, Western Grains Research Foundation

Purpose: To update on pathogen race changes and assess the impact of newly introduced R genes. The project may also identify new virulent pathogen races, providing breeders and industry
early warning.

Clubroot

Project: Understanding the role of the clubroot pathogen kinases in disease progress and resistance

Principal Investigator: Edel Pérez-López, Université Laval

Funding: Alberta Canola, SaskCanola, Manitoba Canola Growers

Purpose: To identify and characterize the role of clubroot pathogen kinases in disease progress and resistance.

Clubroot

Project: Evaluation of the root-associated fungus Olpidium brassicae and its interactions with Plasmodiophora brassicae

Principal investigator: Jennifer Town, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund, Western Grains Research Foundation

Purpose: To examine the relationship between Olpidium brassicae colonization and Plasmodiophora brassicae infection and disease severity; analyze O. brassicae distribution during canola production in Saskatchewan and Alberta.

Flea beetles

Project: Cover crops for flea beetle management

Principal Investigator: Yvonne Lawley, University of Manitoba

Funding: Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To evaluate the impact of fall rye and oat cover crops on flea beetles and their natural enemies in canola.

Insects and climate

Project: Insect response to climate change and ag-inputs across the Prairies

Principal investigator: Meghan Vankosky, AAFC Saskatoon

Funding: SaskCanola, Alberta Canola, Manitoba Canola Growers and others

Purpose: To understand insect pest population dynamics and forecast populations; assess the current status of insecticide resistance in Western Canada; develop insect information resources.

Kochia

Project: Balancing economic, action, and seed production thresholds for glyphosate-resistant kochia in canola

Principal investigator: Charles Geddes, AAFC Lethbridge

Funding: SaskCanola, Western Grains Research Foundation

Purpose: To determine how canola planted at five versus 10 plants per square foot changes the economic, action and seed production thresholds to manage glyphosate-resistant kochia in canola.

Verticillium stripe

Project: Digging out the unknown: Finding the resistance against verticillium stripe in canola

Principal Investigator: Dilantha Fernando, University of Manitoba

Funding: Alberta Canola, SaskCanola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To identify resistance genes and sources that work against V. longisporum, the pathogen that causes verticillium stripe.


Genetics

Disease

Project: Identifying novel genetic factors contributing to durable disease resistance in canola

Principal investigator: Isobel Parkin, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund, Western Grains Research Foundation

Purpose: To determine epi-alleles contributing to adaptation to Prairie conditions; assess the role of DNA methylation (epigenetics) in quantitative resistance to blackleg and clubroot in canola.

Blackleg

Project: Functional use of core pathogenicity genes to develop mitigation strategies against blackleg of canola and FHB of wheat

Principal investigator: Hossein Borhan, Agriculture and Agri-Food Canada

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund, Western Grains Research Foundation, Manitoba Crop Alliance

Purpose: To define the core effector (pathogenicity) genes of F. graminearum and L. maculans; assess functional diversity of these core effectors; see if any induce broad-spectrum resistance.

Blackleg

Project: Exploiting susceptibility genes in canola to improve blackleg resistance

Principal Investigator: Gary Peng, AAFC Saskatoon

Funding: Alberta Canola, SaskCanola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To generate novel resources and markers for blackleg resistance to be used in breeding for canola varieties with potentially broad-spectrum and durable disease resistance traits.

Climate

Project: Capturing ancestral diversity for developing climate ready canola

Principal Investigator: Isobel Parkin, AAFC Saskatoon

Funding: Alberta Canola, SaskCanola, Western Grains Research Foundation

Purpose: To generate significant germplasm and data resources that could be exploited in the study of additional agronomic traits.

Clubroot

Project: Clubroot resistance gene function based on whole genome sequences, genome editing and resistance phenotypes

Principal investigator: Stephen Strelkov, University of Alberta

Funding: SaskCanola, Alberta Canola, Alberta’s Results Driven Agriculture Research

Purpose: To characterize clubroot resistance genes based on genome-wide association analyses between clubroot disease data and the whole genome sequence data from University of Alberta clubroot resistance donors and 28 Brassica hosts.

Clubroot

Project: Virus-induced gene silencing in hairy roots to test root pathogen resistance

Principal investigator: Chris Todd, University of Saskatchewan

Funding: SaskCanola

Purpose: To establish protocols for virus induced gene silencing (VIGS) in Plasmodiophora brassicae infected canola hairy roots; to use VIGS to silence canola genes identified as interacting partners of clubroot effector proteins.

Clubroot

Project: Evaluation of the A-genome genes for resistance to Plasmodiophora brassicae pathotypes, and their combined effect with the C-genome resistance

Principal investigator: Habibur Rahman

Funding: Alberta Canola

Purpose: To investigate the combined effect of A- and C-genome resistances to different clubroot pathotypes, to be used to develop cultivars with resistance to multiple pathotypes.

Clubroot

Project: Dissecting the genetics of B. napus resistance to clubroot

Principal investigator: Hossein Borhan, Agriculture and Agri-Food Canada

Funding: Alberta Canola

Purpose: To characterize, map and develop markers for PbR1, a robust resistance gene against clubroot.

Clubroot

Project: Enhancing clubroot resistance in canola through regulating a transcription factor AIL7

Principal investigator: Gavin Chen, University of Alberta

Funding: Alberta Canola

Purpose: To generate canola AIL7 knockout and overexpression lines, and test their resistance to prevalent clubroot pathotypes in Alberta; to assess the value of this trait for use in commercial lines.

Yield

Project: Elevating canola yield and oil and protein content by altering cellular carbon partitioning

Principal investigator: Gavin Chen, University of Alberta

Funding: Alberta Canola

Purpose: To generate homozygous double-haploid canola lines with high yield and seed quality.

Gary Peng, research scientist with Agriculture and Agri-Food Canada in Saskatoon, relies on a team to conduct clubroot research. Here he is with some of the team – co-op student Jillian Lee (far left) from the University of Victoria, co-op student Kylie Hornaday (second from left) from the University of British Columbia, and postdoc Nazmoon Tonu (far right).

Ongoing Projects


Plant establishment

Climate

Project: Climate change resilience of Prairie oilseed crops and their below-ground microbiota under drought stress in controlled and field environments

Principal investigator: Tim Dumonceaux, AAFC Saskatoon

Funding: SaskCanola

Purpose: To examine the soil, rhizosphere and root microorganisms that canola plants recruit under stress conditions; isolate microbes (or groups of microbes) that could help plants adapt to changing conditions on the Canadian Prairies.

On-farm research

Project: Using Modulated On-farm Response Surface Experiments (MORSE) to develop evidence based, agronomic recommendations

Principal Investigator: Steve Shirtliffe, University of Saskatchewan

Funding: SaskCanola, Sask Wheat, Western Grains Research Foundation

Purpose: To develop methodology that will allow crop input experiments to be performed using Modulated On-farm Response Surface Experiments, to refine image-based technology as a tool to assess crop response variables, including yield.

Rotation

Project: Optimizing crop rotations to enhance agronomic, economic and environmental performance

Principal investigator: Ramona Mohr, AAFC Brandon

Funding: Manitoba Canola Growers

Purpose: To generate a reliable, research-based dataset of production and economic information for a range of climate smart cropping systems and crop rotations.

Weather

Project: A meta-analysis of small-plot trial data to examine the relationship between crop development and environmental conditions in canola

Principal investigator: Christiane Catellier, Indian Head Agriculture Research Foundation (IHARF)

Funding: SaskCanola, Western Grains Research Foundation

Purpose: To use archived small-plot canola agronomic trial data and regional weather data to conduct a meta-analysis of the relationship between environmental conditions, canola emergence, maturity
and survivability.


Nutrient management

4R Plus

Project: Using a 4Rs Plus approach to improve growth and sustainability of annual cropping systems in Saskatchewan

Principal investigator: Blake Weiseth, Discovery Farm

Funding: SaskCanola, SaskWheat

Purpose: To assess the impact of 4R Nutrient Stewardship practices on nitrogen and phosphorus crop uptake and nutrient load in run-off water. Project includes a cost-benefit analysis of 4R practices.

Carbon

Project: Collecting the carbon data needed for climate-smart agriculture in Saskatchewan

Principal Investigator: Kate Congreves, University of Saskatchewan

Funding: SaskCanola, SaskWheat, SaskOats, Saskatchewan’s Agriculture Development Fund

Purpose: To provide year-round measurements of greenhouse gas emissions from a representative cropping system in Saskatchewan; to assess 4R practices to minimize carbon footprints; to test if Saskatchewan cropping systems are a net carbon sink.

Nitrogen

Project: Climate-smart canola: quantifying soil- and fertilizer-derived nitrogen sources and greenhouse gas emissions under canola hybrids

Principal investigator: Melissa Arcand, University of Saskatchewan

Funding: SaskCanola, Alberta Canola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To bring together physiological (plant-based; e.g. nitrogen harvest index) and agronomic (fertilizer-based; e.g. yield per unit nitrogen fertilizer) understanding of canola nitrogen use efficiency (NUE).

Nitrogen

Project: How does fall-applied nitrogen fertilizer influence soil-emitted nitrous oxide emissions during the over-winter and spring thaw period in the semi-arid Prairies?

Principal investigator: Reynald Lemke, AAFC Saskatoon

Funding: Alberta Canola

Purpose: To quantify soil-emitted N2O from treatments of urea, dual-inhibitor urea or no nitrogen fertilizer during the non-growing season period under semi-arid conditions; examine factors affecting timing and magnitude of soil-emitted N2O.

Nitrogen

Project: Discovering the optimal rate of a dual-inhibitor nitrogen fertilizer for maximum N2O emissions reduction

Principal investigator: Reynald Lemke, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund, Western Grains Research Foundation, Sask Wheat

Purpose: To compare yield and nitrous oxide (N2O) emissions for a dual inhibitor product applied at a reduced nitrogen rate to urea at the standard rate; assess maximum N2O reduction with an DI fertilizer product while maintaining crop yields.

Nitrogen

Project: Evaluation of variable rate applied enhanced efficiency N fertilizers on wheat and canola – field scale management zones comparison

Principal investigator: Haben Tedla, AAFC Saskatoon

Funding: SaskCanola, SaskWheat

Purpose: To evaluate the agronomic potential of variable-rate application and performance of enhanced efficiency nitrogen fertilizer; compare SuperU, ESN-urea blend and eNtrench to urea.

Nitrogen

Project: Biological nitrogen fixation in canola

Principal Investigator: Alicja Ziemienowicz, Agriculture and Agri-Food Canada (AAFC) Lethbridge

Funding: Alberta Canola, Alberta Innovates, Western Grains Research Foundation, Alberta’s Results Driven Agriculture Research

Purpose: To generate canola with “biological nitrogen fixation”. This trait would allow crops to grow more efficiently in nitrogen-deficient soil, making them independent of nitrogen fertilizers.

Nutrients

Project: Tracing carbon and nitrogen during crop residue decomposition to optimize C sequestration and predict N transfer credit

Principal investigator: Bobbi Helgason, University of Saskatchewan

Funding: SaskCanola, SaskWheat, SaskBarley

Purpose: To study plant residue factors controlling decomposition of wheat, barley, canola, lentil, field pea and soybean; to more accurately assess the potential contribution of residue-nitrogen to the next crop.

Phosphorus

Project: Impact of phosphorus fertilizer forms on nutrition of wheat, pea and canola, soil fate and losses in run-off water

Principal Investigator: Jeff Schoenau, University of Saskatchewan

Funding: SaskCanola, SaskWheat, SaskPulse, Western Grains Research Foundation

Purpose: To assess how phosphorus fertilizer forms, placement and rate affect crop responses, fate in the soil, and run-off losses in Saskatchewan soils.

Phosphorus

Project: Understanding canola root morphology and microbiomes in response to soil phosphorus fertility

Principal Investigator: Bobbi Helgason, University of Saskatchewan

Funding: SaskCanola, Global Institute for Food Security

Soil

Project: SKSIS-3: Synergies and Sustainability for the Saskatchewan Soil Information System

Principal Investigator: Angela Bedard-Haughn, University of Saskatchewan

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund, Western Grains Research Foundation, SaskWheat

Purpose: To enhance Saskatchewan Soil Information System (SKSIS) with predictive soil mapping tools, and to create a standalone SKSIS feature for efficient use in internet-deficient areas.

Soil

Project: Enhancing the Saskatchewan Soil Health Assessment Protocol – Phase 2

Principal Investigator: Kate Congreves, University of Saskatchewan

Funding: SaskCanola, SaskWheat

Purpose: To build on the Saskatchewan Soil Health Testing Protocol so that it outputs soil zone-specific scores; to incorporate novel microbial measurements of soil health into the testing protocol; to explore early-indicators of soil health change.

Soil

Project: Shining a light on digital agriculture: Linking soil NIR measurements, fertility and crop yields

Principal Investigator: Derek Peak, University of Saskatchewan

Funding: SaskCanola, SaskWheat, Saskatchewan’s Agriculture Development Fund

Purpose: To use spectral sensing to produce spatially-resolved soil based yield potential maps; and develop methodology to link field near infrared (NIR) data and laboratory analyses.


Integrated pest management – Disease

Aster yellows

Project: The role of insect feeding and plant defense responses in aster yellows disease epidemiology

Principal investigator: Sean Prager, University of Saskatchewan

Funding: Alberta Canola, Manitoba Canola Growers

Purpose: To quantify the feeding behaviour of aster leafhoppers on different host plants and examine the relationship between feeding time and aster yellows phytoplasma.

Blackleg

Project: Biocontrol of blackleg using carnivorous bacteria

Principal investigator: Paul Holloway, University of Winnipeg

Funding: Manitoba Canola Growers

Purpose: To isolate various myxobacterial and mycophagous bacteria from Manitoba sources, then determine whether the isolates can kill or inhibit the growth of Leptosphaeria maculans, the pathogen that causes blackleg in canola.

Blackleg

Project: Investigating interactions of ascospores and pycidiospores with blackleg resistance in canola and efficacy of seed applied fungicides

Principal investigator: Dilantha Fernando, University of Manitoba

Funding: SaskCanola

Purpose: To develop a protocol to efficiently produce ascospore and pycnidiospore inoculum with defined Avr profile for resistance screening; assess interactions of inoculum types with blackleg resistance; evaluate seed-applied fungicides.

Clubroot

Project: Influence of pH on the clubroot pathogen: are there pH-insensitive strains?

Principal investigator: Stephen Strelkov, University of Alberta

Funding: Alberta Canola, SaskCanola, Manitoba Canola Growers

Purpose: To determine whether strains of the clubroot pathogen respond differentially to soil pH and whether pathogen strains can become adapted to high pH conditions.

Clubroot

Project: Clubroot inoculum management for sustainable canola production

Principal investigator: Stephen Strelkov, University of Alberta

Funding: Alberta Canola, Alberta Agriculture, Forestry and Rural Economic Development

Purpose: To determine the spore population levels that are safe for the use of clubroot-resistant cultivars and develop a knowledge-based resistance deployment strategy.

University of Alberta research scientists Rudolph Fredua-Agyeman, Sheau-Fang Hwang and Stephen Strelkov work together on verticillium wilt, clubroot and other canola projects.

Clubroot

Project: A rapid molecular assay to identify Plasmodiophora brassicae pathotypes from plant and soil samples

Principal investigator: Stephen Strelkov, University of Alberta

Funding: Alberta Canola, Alberta Agriculture, Forestry and Rural Economic Development

Purpose: To generate an effective rapid molecular assay (PCR-based) to identify abundance and diversity of P. brassicae pathotypes in soil and plant samples; and to use genetic variability among pathotypes to identify genes of interest.

Clubroot

Project: Study of the effects of Brassica root architecture and fertilizer application on clubroot disease severity

Principal investigator: Stephen Strelkov, University of Alberta

Funding: Alberta Canola, Western Grains Research Foundation, Alberta’s Results Driven Agriculture Research

Purpose: To investigate the association between brassica root architecture and nitrogen treatments on clubroot severity and crop yield.

Clubroot

Project: Managing small patches of clubroot infestation in canola fields

Principal investigator: Bruce Gossen, AAFC Saskatoon

Funding: SaskCanola, Manitoba Canola Growers

Purpose: To develop practical recommendations to manage small patches of clubroot.

Clubroot

Project: Application of hyperspectral imaging for detection and mapping of small patch clubroot infestations in commercial canola fields

Principal investigator: David Halstead, Saskatchewan Polytechnic

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund

Purpose: To identify readily applied diagnostic features for mapping small clubroot patches and develop a diagnostic tool; to refine and validate diagnostic tool for identifying small patch clubroot infestations.

Fusarium wilt

Project: Understanding fusarium wilt and root rot of hybrid canola occurrence, host range, disease development, resistance and yield

Principal investigator: Sheau-Fang Hwang, University of Alberta

Funding: Alberta Canola, Alberta’s Results Driven Agriculture Research

Purpose: To optimize cultural methods to control the fusarium pathogens causing seedling blight and root rot and wilt of canola.

Sclerotinia stem rot

Project: Biopesticides as a novel management strategy for sclerotinia in canola

Principal investigator: Tim Dumonceaux and Susan Boyetchko, AAFC Saskatoon

Funding: SaskCanola, Manitoba Canola Growers

Purpose: To screen and evaluate the biopesticide potential of selected bacterial strains that are indigenous to the Canadian Prairies and determine their ability to control disease development and growth of Sclerotinia sclerotiorum in canola.

Verticillium stripe

Project: Verticillium stripe – The disease management

Principal investigator: Sheau-Fang Hwang and Stephen Strelkov, University of Alberta

Funding: Alberta Canola, SaskCanola, Manitoba Canola Growers

Purpose: To determine the effects of growth stage and inoculation techniques on host infection, and to evaluate the effects of disease severity on plant growth and yield at different inoculum concentrations.


Integrated pest management – Insects

Beneficial insects

Project: Identifying key predators and their role in canola insect pest suppression

Principal investigator: Boyd Mori, University of Alberta

Funding: Alberta Canola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To identify the key natural enemies in the canola agroecosystem by detecting pest insect DNA in guts of predators, and to begin quantifying their pest suppression ability.

Biocontrol

Project: Exploring further possibilities and advancements of using bio-control entomopathogenic nematodes (EPNs)

Principal investigator: Shabeg Briar, Olds College of Agriculture & Technology

Funding: Alberta Canola

Purpose: To assess the management of cabbage root maggots and cutworms to determine the persistence of entomopathogenic nematodes in Prairie soils.

Flea beetles

Project: Insecticide susceptibility and resistance monitoring of flea beetles in canola

Principal investigator: Boyd Mori, University of Alberta

Funding: Alberta Canola, Western Grains Research Foundation, Alberta’s Results Driven Agriculture Research

Purpose: To determine the susceptibility of the striped and crucifer flea beetle to various registered insecticides and investigate the mechanisms of insecticide tolerance.

Flea beetles

Project: Incorporation of abiotic and biotic factors for development of stage-structured predictive models of flea beetles

Principal investigator: Maya Evenden, University of Alberta

Funding: Alberta Canola, Alberta’s Results Driven Agriculture Research

Purpose: To develop a weather-dependent, stage-structured deterministic developmental model for both flea beetle species and evaluate appropriate base temperature thresholds for predictions of flea beetles
in canola.

Leafhoppers and diamondback moth

Project: Continuing to watch the winds: the origin and arrival of migrant aster leafhoppers and diamondback moths

Principal investigator: Tyler Wist, AAFC Saskatoon

Funding: SaskCanola, Western Grains Research Foundation

Purpose: To pinpoint the southern origins of diamondback moth and aster leafhopper; to see if alfalfa could be a “green bridge” for aster yellows phytoplasma in Saskatchewan; to develop aster yellows risk index.

Lygus

Project: Biological control of lygus plant bugs in established and emerging crops

Principal investigator: Hector Carcamo, AAFC Lethbridge

Funding: Alberta Canola

Purpose: To determine the impact of an exotic parasitoid of lygus bugs on native parasitoids, to determine if relocation of an exotic parasitoid would be beneficial for lygus control.

Pesticides

Project: Comprehensive investigation of pesticides in honey, pollen, bees and soil collected from canola fields

Principal investigator: Elemir Simko, University of Saskatchewan

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund

Purpose: To accurately document residues of 93 pesticides (including all neonicotinoids and their metabolites) in honey, pollen, bees and soil samples collected from canola fields and boreal regions across Saskatchewan.

Pollen beetle

Project: Develop and assess different strategies to reduce the impact of pollen beetle Brassicogethes viridescens (Coleoptera: Nitidulidae), a new invasive insect pest on canola

Principal investigator: Christine Noronha, AAFC Charlottetown

Funding: Alberta Canola, Manitoba Canola Growers, Alberta’s Results Driven Agriculture Research and Western Grains Research Foundation

Purpose: To evaluate the efficiency of monitoring techniques for pollen beetles; survey fields in Alberta, Saskatchewan and Manitoba for pollen beetles; and survey for parasitoids in the Maritimes.

Pollinators

Project: Effects of heat and drought on canola – pollinator interactions and crop yield

Principal investigator: Shelley Hoover, University of Lethbridge

Funding: Alberta Canola, Alberta’s Results Driven Agriculture Research

Purpose: To analyze the effects of heat and drought on seed yield and quality for five canola cultivars, with and without supplemental pollination by bees; examine benefits of supplemental pollination prior to heat and drought stress versus at the time of stress.


Integrated pest management – Weeds

Chaff lining

Project: Suitability and efficacy of chaff lining for weed control in western Canada

Principal investigator: Breanne Tidemann, AAFC Lacombe

Funding: Alberta Canola

Purpose: To see if weed seeds under chaff lines (from four different crops) have reduced viability over winter. Also ran pot studies to see how much chaff is needed to reduce weed emergence.

Cleavers

Project: Enhance understanding of cleavers populations in western Canada

Principal investigator: Breanne Tidemann, AAFC Lacombe

Funding: Alberta Canola, Western Grains Research Foundation

Purpose: To look for cleavers biotypes on the Prairies, evaluate emergence timing of cleavers populations, screen for quinclorac resistance.

Cleavers

Project: Screening false cleavers from the Prairie Herbicide Resistance Surveys for quinclorac and glyphosate resistance

Principal investigator: Breanne Tidemann, AAFC Lacombe

Funding: Alberta Canola

Purpose: To indicate how quickly quinclorac and glyphosate resistance in cleavers may be increasing or spreading on the Prairies.

Critical period

Project: Updating the critical weed free period in canola

Principal investigator: Rob Gulden, University of Manitoba

Funding: SaskCanola, Alberta Canola, Manitoba Canola Growers, Alberta’s Results Driven Agriculture Research

Purpose: To update the critical weed-free period (CWFP) for canola using modern canola hybrids, and determine how crop density affects CWFP; collect data from sufficient locations and years to make sound recommendations for various scenarios.

HR weed survey

Project: Herbicide-resistant weed survey
in the Prairies

Principal investigator: Charles Geddes, AAFC Lethbridge

Funding: Alberta Canola

Purpose: The current round of herbicide-resistant weed surveys ends this year with the Alberta survey.

Seedbank

Project: Manipulating weed seed production through phenology-based weed control

Principal investigator: Charles Geddes, AAFC Lethbridge

Funding: Alberta Canola, Alberta Wheat Commission, SaskWheat, Western Grains Research Foundation

Purpose: To improve our understanding of weed phenology in Western Canada, and use that information to develop strategies to reduce the amount of weed seed returned to the soil.

Weed survey

Project: Prairie weed surveys

Principal investigator: Julia Leeson, AAFC Saskatoon

Funding: Western Grains Research Foundation, SaskCanola and other commodity groups

Purpose: To determine the distribution and abundance of glyphosate-resistant or auxinic-resistant kochia and other targeted weeds, including Russian thistle, waterhemp, and ragweed species in Manitoba, Saskatchewan and Alberta.


Integrated pest management – Other

IPM

Project: Promotion of wetland stewardship best management practices through a targeted water monitoring project

Principal investigator: Tony Ciarla, Millenium EMS Solutions

Funding: Alberta Canola and various other public and private funders

Purpose: To evaluate wetland management practices in mitigating the movement of crop protection products into wetlands and aquatic ecosystems.


Genetics

Breeding strategy

Project: Preserving hybrid vigour through a novel apomixis breeding strategy in brassica crops

Principal investigator: Tim Sharbel, University of Saskatchewan

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund

Purpose: To generate diploid, hybrid unbalanced apomictic boechera backcrosses; to transfer apomixis from these lines into sexual bridging species; to generate apomictic brassica crops via intergeneric crosses.

Blackleg

Project: Towards better understanding of genetics in Leptosphaeria-Brassica interactions via international collaborations to standardize the nomenclature of blackleg resistance genes

Principal investigator: Hossein Borhan, AAFC Saskatoon

Funding: Alberta Canola, SaskCanola

Purpose: To help in the international effort to locate new blackleg resistance genes, researchers need a universal protocol so they’re not finding the same gene multiple times but giving it different names.

Blackleg

Project: Developing allele specific molecular markers for the B.napus blackleg resistance (Rlm) genes

Principal investigator: Hossein Borhan, AAFC Saskatoon

Funding: SaskCanola, Western Grains Research Foundation

Purpose: To sequence blackleg resistance genes Rlm1 and Rlm11 and PCR-based markers for these genes as well as Rlm2. This information will be publicly available.

Blackleg

Project: Identification of genetic mapping of novel genes for resistance to blackleg in Chinese and Canadian Brassica napus

Principal investigator: Dilantha Fernando, University of Manitoba

Funding: SaskCanola, Alberta Canola

Purpose: To identify and map new sources of blackleg resistance.

Blackleg

Project: Building bridges to success – Accessing brassica diploid variation for canola improvement

Principal investigator: Steve Robinson, AAFC Saskatoon

Funding: Alberta Canola, Manitoba Canola Growers, SaskCanola

Purpose: To test new technology for blackleg resistance breeding. Domesticated diploid bridging species in combination with targeted diploid germplasm will increase the efficiency to introduce and evaluate new resistance alleles into B. napus.

Climate

Project: Drought tolerance in canola through modulating the Kanghan gene family

Principal investigator: Zou Jitao, National Research Council

Funding: SaskCanola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To conduct CRISPR gene editing of the Kanghan genes in canola to generate knockout lines with improved drought tolerance; demonstrate the Kanghan technology under field conditions.

Climate

Project: Modification of surface waxes for improved water retention in canola

Principal investigator: Mark Smith, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund, Western Grains Research Foundation

Purpose: To study the role of wax components in maintaining the cuticular water barrier of canola; to use genome editing to prevent expression of target genes in the epidermis without disrupting wax in other parts of the plant, such as pollen.

Climate

Project: Modified lipid metabolism to deliver improved low temperature tolerance in Brassica napus

Principal investigator: Mark Smith, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund

Purpose: To apply a targeted approach to identify new traits to confer improved low temperature tolerance in seedling canola.

Climate

Project: Increasing abiotic (drought) and biotic (clubroot) resistance in Brassica species by modifying auxin response

Principal investigator: Jocelyn Ozga, University of Alberta

Funding: SaskCanola, Alberta Canola, NSERC

Purpose: To develop novel genetically-improved canola, using a biotechnological approach, that is more resistant to both biotic (clubroot disease) and abiotic (drought) stress.

Climate

Project: Improving heat and drought resistance in canola through regulating diacylglycerol acyltransferase activity

Principal investigator: Gavin Chen, University of Alberta

Funding: SaskCanola and Western Grains Research Foundation

Purpose: To diversify Canadian canola with stress-resistance genes, identify candidate genes involved in the control of heat and drought resistance, and collaborate with canola breeders to develop molecular markers for these genes.

Clubroot

Project: Using avirulence markers to predict the phenotypes of clubroot pathotypes

Principal investigator: Edel Pérez-López, Université Laval

Funding: Alberta Canola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To optimize a hydroponic bioassay to phenotype the interaction between canola and P. brassicae; to identify P. brassicae avirulence markers; to design and implement a multiplex PCR assay to differentiate P. brassicae isolates.

Clubroot

Project: New clubroot pathotypes and second generation resistance

Principal investigator: Stephen Strelkov, University of Alberta

Funding: Alberta Canola, SaskCanola, Western Grains Research Foundation

Purpose: To evaluate the infectivity of the most important P. brassicae pathotypes on a suite of canola cultivars with second-generation resistance.

Clubroot

Project: Efficient identification of Plasmodiophora brassicae pathotypes by metabardocing

Principal investigator: Stephen Strelkov, University of Alberta

Funding: Alberta Canola

Purpose: To generate a DNA metabarcoding assay that can aid in efficient, accurate, replicable and high-resolution identification of clubroot pathotypes to allow early detection.

Clubroot

Project: Understanding the molecular basis of NLR-mediated clubroot resistance in Brassica napus

Principal investigator: Edel Pérez López, University Laval

Funding: SaskCanola, Alberta Canola, Western Grains Research Foundation

Purpose: To identify clubroot-resistance genes of the nucleotide-binding leucine-rich repeat (NLR) family and characterize their mechanisms in existing commercial canola germplasm.

Clubroot

Project: A proteomics-based approach towards identifying host and pathogen proteins critical to clubroot establishment in canola

Principal investigator: Christopher Todd, University of Saskatchewan

Funding: SaskCanola, Western Grains Research Foundation

Purpose: To identify P. brassicae effector proteins and to identify differentially expressed proteins in clubroot-susceptible and clubroot-resistant canola lines.

Clubroot

Project: Developing single-spore isolates of pathotypes of Plasmodiophora brassicae

Principal investigator: Mary Ruth MacDonald

Funding: SaskCanola

Purpose: To develop techniques for whole-genome sequencing of single spores of P. brassicae, the pathogen that causes clubroot.

Clubroot

Project: Purifying genotypes of P. brassicae and developing markers linked to races of P. brassicae collected in Western Canada

Principal investigator: Fengqun Yu, AAFC Saskatoon

Funding: SaskCanola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To develop markers linked to races of P. brassicae, the pathogen that causes clubroot. This would be similar to the technology used to identify blackleg races.

Clubroot

Project: Exploring Brassica oleracea for resistance to the newly emerged P. brassicae pathotypes.

Principal investigator: Habibur Rahman, University of Alberta

Funding: Alberta Canola, Alberta Agriculture & Forestry

Purpose: To introgress clubroot resistance genes from the cabbage/cauliflower-type plant species (B. oleracea) into Canadian canola, and develop molecular markers for these genes.

Clubroot

Project: Improvement of the clubroot-resistant canola germplasm of canola × rutabaga cross, and fine mapping of the resistance gene

Principal investigator: Habibur Rahman, University of Alberta

Funding: Alberta Canola, Alberta Innovates, Alberta Agriculture & Forestry

Purpose: To develop canola lines that carry the clubroot resistance gene of rutabaga, resulting in clubroot-resistant hybrid canola cultivars.

Clubroot

Project: Introgression of clubroot resistance from B.rapa into B.napus canola and identification of molecular markers for resistance

Principal investigator: Habibur Rahman, University of Alberta

Funding: Alberta Canola, SaskCanola

Purpose: To introgress clubroot resistance (CR) from B.rapa to B.napus canola. The B.rapa germplasm used in this research carries resistance to pathotypes 3 and 3A. This could be a new source of resistance.

Clubroot

Project: Cloning clubroot resistance genes from B. nigra and transferring the genes into canola through a CRISPR/Cas9 based technology

Principal investigator: Fengqun Yu, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund, Western Grains Research Foundation

Purpose: To identify best candidates among the clubroot resistance genes identified in B. nigra; then isolate those genes and deliver candidate genes into canola using CRISPR/Cas9.

Clubroot

Project: Re-synthesizing Brassica napus with clubroot resistance from C-genome

Principal investigator: Fengqun Yu, AAFC Saskatoon

Funding: Alberta Canola, Alberta Innovates

Purpose: To generate new and unique germplasm and make it available to canola breeders to develop cultivars with broad spectrum of resistance to clubroot in Western Canada.

Clubroot

Project: From field to the genome. Application of third generation sequencing to direct genotyping of canola pathogens

Principal investigator: Hossein Borhan, AAFC Saskatoon

Funding: Alberta Canola, SaskCanola

Purpose: To develop a sensitive and rapid diagnostic tool to detect the presence of clubroot pathogen and determine the pathotypes present and the relative abundance.

Disease

Project: Deploying calcium-dependent protein kinases to fight canola pathogens

Principal investigator: Jacqueline Monaghan, Queen’s University

Funding: SaskCanola, Alberta Canola, Manitoba Canola Growers, Western Grains Research Foundation

Purpose: To use precision gene editing to enhance the function of single genes that could provide canola plants with enhanced, durable, broad-spectrum resistance to disease without any growth tradeoff.

General

Project: Identification and exploitation of genome structural variants for trait improvement in Prairie crops

Principal investigator: Andrew Sharpe, Global Institute for Food Security

Funding: SaskCanola, SaskWheat, Alberta Grains, Western Grains Research Foundation

Purpose: To develop canola and wheat pan-genome structural variant (PanSV) atlases; to develop high-throughput structural variant (SV) genotyping pipeline; to associate SVs with important agronomic traits.

General

Project: Manipulating recombination in crop polyploids

Principal investigator: Isobel Parkin, AAFC Saskatoon

Funding: SaskCanola, National Research Council (NRC), SaskWheat

Purpose: To identify homologues of gene candidates controlling homoeologous recombination in wheat and Camelina sativa, to develop constructs for gene knock-outs using CRISPR technology.

Nitrogen

Project: Identifying the optimal root system architecture (RSA) for Brassica crops

Principal investigator: Isobel Parkin, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund

Purpose: To understand the level of natural variation of root system architecture (RSA) for Brassica napus, to identify the regions of the genome contributing to variation in RSA and to assess the variation for improving nitrogen-use efficiency.

Photosynthesis

Project: Evaluating Canola germplasm for photosynthetic efficiency

Principal investigator: Linda Gorim, University of Alberta

Funding: Alberta Canola

Purpose: To identify canola germplasm with superior photosynthetic efficiency, to contribute to the development of high yield varieties.

Sclerotinia stem rot

Project: Pre-breeding lines combining canola quality with sclerotinia resistance, good agronomy and genomic diversity from PAK93

Principal investigator: Sally Vail, AAFC Saskatoon

Funding: Alberta Canola, Manitoba Canola Growers, SaskCanola, Western Grains Research Foundation

Purpose: To develop resistant pre-breeding lines that combine desirable traits in PAK93 with canola seed quality and shatter resistance from AAFC’s elite lines; form a consortium of breeding companies to fund final selection of pre-breeding lines.

Sclerotinia stem rot

Project: Determine the contribution of specific defense genes to Sclerotinia sclerotiorum resistance in canola (Brassica napus)

Principal investigator: Lone Buchwaldt, AAFC Saskatoon

Funding: SaskCanola, Saskatchewan’s Agriculture Development Fund

Purpose: To determine the contribution of lectin genes, penetration-resistance genes and other candidate defense genes to sclerotinia resistance in canola.

Yield

Project: Addressing yield stability drivers of canola in a changing climate using high throughput phenotyping

Principal investigator: Sally Vail, AAFC Saskatoon

Funding: Manitoba Canola Growers, SaskCanola, Western Grains Research Foundation

Purpose: To run field trials of the B. napus nested association mapping (NAM) germplasm resource in contrasting climatic environments; provide a sufficient datatset to test and apply phenotyping and selection techniques to improve canola yield stability.