Composting may be alternative in wake of horse slaughter bill
...n-phosphorousratio," Auvermann said, adding cotton gin trash would be an excellentingredient to put into the composting mix. The compost must go through three phases before it is a valuableproduct, he said. The final phase, curing, is important because it letsthe last intermediate compounds be conver......e and Life Sciences, Agblevor has taken the cotton gin residue and successfully chemically processed the ...ns of ethanol can be produced from a ton of cotton gin residue. At the end of a ginning season, plant sites in Virginia are piled high with the residue," A...