Five agro-industrial residues. their corresponding spent mushroom substrates (SMS). commercial fresh and spent mushroom compost of Agaricus (SMC) and Pleurotus ostreatus (SMS GZ) cultivation. Pleurotus and Agaricus waste (stipes/mishappen mushrooms) were combined and re-utilized as novel substrates for the cultivation of P. https://pipingrockers.shop/product-category/nitric-oxide/