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Canada: Using coffee grounds to cultivate oyster mushrooms brings good benefits

Published: 2026-07-23 Author: World Gafei

Last Updated: 2026/07/23, This is a veritable circular economy, where waste is recycled to increase mushroom productivity while avoiding waste and reducing pollution. Recently, an employee of a mushroom farm in Montreal, Quebec, Canada, introduced when displaying freshly picked oyster mushrooms. It is understood that the mushroom farm cooperates with local cafes all the year round to recycle coffee grounds for mushroom cultivation, and the benefits are good, and it can produce 20 per week.

"this is a veritable circular economy, which can improve the productivity of edible fungi by recycling waste, while avoiding waste and reducing pollution." Recently, the staff of a mushroom farm in Montreal, Quebec, Canada, said when displaying freshly picked Pleurotus ostreatus.

It is understood that the mushroom farm cooperates with local cafes all the year round to recycle coffee grounds for the cultivation of Pleurotus ostreatus, and the benefit is good. It can produce 200 kilograms of fresh mushrooms per week, which can be sold fresh after harvest. (source: thepeninsulaqatar. Translation / International Department of China Edible Mushroom Business Network)

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