Jun 25, 2021 · Details of Pig Manure Fermentation Process 1. Locate a spot for the pig manure compost pile Organic materials, such as sod, grass clippings, leaves, hay, straw, weeds, chopped corncobs, cornstalks, sawdust, shredded newspaper, wood ashes, hedge clippings and many kinds of plant refuse from the garden, should be piled in stripes in level ground: the width of the pig manure compost should be