Research Projects
Each year, IRDA's R&D Team conducts more than one hundred research projects in sustainable agriculture. What's more, IRDA is working with Quebec's key agricultural stakeholders to find concrete solutions.
NPK fertilizer trials on barley on mineral soils in Québec
The aim of this project was to gather data on the nutritional requirements of barley to better equip producers, extension agents, and other industry stakeholders.
Researcher: Christine Landry
NPK fertilizer trials for oat crops on mineral soils in Québec
The aim of this project was to gather data on the nutritional requirements of oats to better equip producers, extension agents, and other industry stakeholders.
Researcher: Christine Landry
Determining the ideal time to spread pig manure to improve crop yield and protect soil, water, and air quality
To provide information on the fertilizing value and environmental impact of spreading pig manure at different times, the project compared the effect of mineral fertilizer in early fall, late fall, and in the spring.
Development of cover crop techniques and their adaptation to the Estrie region
IRDA was in charge of conducting the economic analysis for this project carried out by Club agroenvironnemental de l’Estrie (CAE Estrie).
Researcher: Luc Belzile
Impacts of green manure on soil structure in the Estrie region
This project was carried out by Club agroenvironnemental de l’Estrie and IRDA was in charge of conducting the economic analysis.
Researcher: Luc Belzile
A diagnostic tool for phosphorus and nitrogen exports (P+N Edit)
The aim of this project was to consolidate current scientific knowledge with a view to developing a spatially referenced tool to predict diffuse sediment, nitrogen, and phosphorus exports at the farm and watershed scale.
Researcher: Aubert Michaud, retraité
Subsoiling and temporary drainage in soils with low permeability
The project evaluated and compared the effectiveness of two types of subsoil plows (mounted on a bulldozer or a tractor) operated parallel and perpendicular to the tile drains to improve soil drainage conditions and productivity compared to control plots.
Researcher: Marc-Olivier Gasser
The solutions developed by IRDA aim to...
Ensure the sustainability
and quality of soil, water, and air
Protect the health and well-being
of local communities by improving the quality of crop and livestock production, with an emphasis on animal welfare
Safeguard the economic viability
of crop and livestock production