Saturday, May 3, 2008
Worldwide pressures on chemical fertilizer supplies have some Iowa farmers falling back on manure for soil nutrients.
Latest NewsTake a Tour of TerraSphere's Vertical Farm
Nick Brusatore - Inventor
TerraSphere Systems, LLCNational Organic Program
Nov. 10, 2009: The National Organic Program (NOP) is allowing the continued use of corn steep liquor to be used as a nonsynthetic input in organic crop production.
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