Unlock the potential of oil palm empty fruit bunches (OPEFB) as a substrate for straw mushroom cultivation in agroforestry. This book offers practical insights on how growing straw mushrooms in tree-shaded areas or agricultural plantations can boost yields, enhance food security, and promote sustainable farming practices. A must-read for planters, farmers, and agroforestry stakeholders seeking innovative solutions for a productive and eco-friendly future.