The present study aimed to evaluate fresh spent mushroom substrate (SMS) as a growing medium in soilless strawberry cv. ‘Honeoye’ production. Fresh SMS after commercial production of Agaricus bisporus, Lentinus edodes, and Pleurotus ostreatus was used peat substitute 15 25% (v/v), for cultivation an unheated plastic tunnel. In the experiment, seven different substrates were studied, including (...