Production of Edible Mushroom Volvariella Volvacea Using Rice Hull and Dried Water Hyacinth Leaves A Thesis Proposal Presented to the Faculty and Staff of Honorato C. Perez Sr. Memorial Science High School Mabini Ext. Cabanatuan City In Partial Fulfillment of the Requirements for the Subject Research By: Dela Cruz, Monica Joy T. Tome, Meggie B. Wong, Vianca Camille P. THE PROBLEM AND IT'S BACKGROUND INTRODUCTION Mushroom is the popular name for any of the larger fleshy fungi, mostly