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.

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Results for 2017 Organic farming
Baby lettuce
2017-2018 • Market gardening

Multidisciplinary assessment of organic production systems for baby lettuce on muck soil

This project aims to assess the impact of cropping practices on baby lettuce yields and quality on muck soil.

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Caroline Côté
Annabelle Firlej
Spotted wing drosophila egg
2015-2017 • Fruit production

A study on the link between spotted wing drosophila populations, crop damage, and yield losses

This project helped to determine if there is a significant correlation between the number of adult spotted wing drosophila captured and yield losses observed in the field.

Researcher: Annabelle Firlej

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Annabelle Firlej
Broccolis
2015-2019 • Market gardening

Selection and management of legume intercrops in organic vegetable production

This project proposes ways of using legume intercrops to control vegetable pests (insects, diseases, and weeds) while increasing soil productivity and quality and economic yields.

Researcher: Annabelle Firlej

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Annabelle Firlej
Leek moth
2015-2019 • Market gardening

Biological control of leek moth through the release of trichogramma wasps in organic leek production in Québec

This project as aimed at comparing the efficacy of two parasites (T. brassicae and T. ostriniae) on leek moth.

Researcher: Annabelle Firlej

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Annabelle Firlej
Chia
2015-2018 • Field crops

Chia: a new crop for organic production in Québec

This two-year project, conducted at the Organic Agriculture Innovation Platform, compared the effect of three seeding dates and three seeding rates on chia yields.

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Cauliflowers
2014-2018 • Market gardening

Control strategies for swede midge in organic production

This project evaluated effective and economically viable control strategies for swede midge that are healthy for both humans and the ecosystem.

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Striped cucumber beetle
2014-2018 • Market gardening

Control of the striped cucumber beetle in organic cucurbit production

This project determined the efficacy of various pest control products on the striped cucumber beetle on organic cucurbit crops.

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Green manure
2014-2017 • Field crops

Agronomic and environmental impacts of various types of organic fertilizers and green manures in field crop production

This project evaluated the impact of various corn, soya, and wheat fertilization methods on marketable yields, harvest quality, nitrate losses, and movement of microorganisms potentially pathogenic for humans.

Researcher: Caroline Côté

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Caroline Côté
Marigold flowers
2015-2018 • Market gardening

Potential of a flowering plant mix to encourage natural enemies of caterpillar pests on crucifers (cabbage family)

This three-year project looked at optimal ways to use a mix of flowering plants against caterpillar pests of crucifers.

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Green manure
2014-2017 • Market gardeningField crops

Effect of legumes, manure, and compost on soil nitrogen dynamics and microbial diversity under organic production

Using a split-split-plot design, this study tested three variables: soil tillage, crop rotation in organic production, and fertilization with manure or compost.

Researcher: Caroline Côté

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Caroline Côté
Galinsoga
2016-2018 • Market gardening

Galinsoga management in organic vegetable production

The aim of this project was to evaluate the effectiveness of different control strategies.

Researcher: Maryse Leblanc

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Maryse Leblanc
Spotted Wing Drosophila
2016-2019 • Fruit production

Control strategies to reduce the impact of the spotted wing drosophila

This project aims to promote a biocontrol solution by testing a complex of natural enemies that attack the spotted wing drosophilia at different development stages.

Researcher: Annabelle Firlej

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Annabelle Firlej
Carrots
2014-2017 • Market gardening

Impact of green manure and organic fertilizers on the yields and safety of organic carrots grown on muck soil

Plots were set up at the Organic Agriculture Innovation Platform in St-Bruno-de-Montarville, Québec.

Researcher: Caroline Côté

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Caroline Côté
Thistle
2014-2017 • Field crops

Vegetative propagation and regenerative capacity of Canada thistle and sow thistle under organic management

The purpose of this project was to study the vegetative propagation and regeneration capacity of Canada thistle and sow thistle with a view to developing effective weed control strategies.

Researcher: Maryse Leblanc

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Maryse Leblanc

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