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Bringing cutting edge research to Canada’s floriculture sector

The control of thrips and whiteflies is an ongoing concern for floriculture growers around the ...

Presidents Message

Welcome to COHA Connections, the official research website of the Canadian Ornamental Horticulture Alliance. After ...

Harnessing Invasive Plant Chemistry

The situation Invasive species make up 27 per cent of total vascular plants in Canada. ...

U of G Trial Garden Open House now a long-standing annual industry event.

Trial gardens play an important role in the evaluation of plant performance, prior to the ...

Ontario Trillium Foundation’s support leads to new control tool against invasive plants

VINELAND STATION, Ontario, October 11, 2019 –Thanks to a seed grant from Ontario Trillium Foundation ...

Temperatures within horticultural plants: Stems and Flowers- explaining rapid growth

Dr. Peter KevanUniversity of Guelph The role of external factors such as climate, weather, microclimate, ...

Use of LEDs to improve ornamental crop production

Dr. Youbin Zheng University of Guelph Currently available LED technologies have been proven to have ...

Irrigation efficiency in nurseries: towards a more sustainable approach

Dr. Charles Goulet Université Laval The use of traditional overhead watering practices in nursery production ...

Enabling recirculation with hybrid treatment systems

Dr. Ann Huber The Soil Resource Group This project will continue research into innovative hybrid ...

Minimizing horticultural impacts on surface water quality to encourage re-use through enhanced pond management

Dr. Jeanine West Phytoserv Excessive biological growth in ponds, due in large part to the ...