Koch Fertilizer announced it will market plant nutrition products for Georgia-Pacific Chemicals LLC after reaching an agreement in principle. Under the proposed agreement, a new subsidiary of Koch Fertilizer, LLC, Koch Agronomic Services, LLC, will market the Nitamin® and Nitamin Nfusion® lines of slow-release foliar- and soil applied nitrogen. Georgia-Pacific Chemicals will continue to manufacture the products and will continue to provide technical support, research and development for the product line.