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Flue Gas Desulfurization Products as Sulfur Sources for Alfalfa and Soybean

^a School of Nat. Resour., The Ohio State Univ., Wooster, OH 44691
^b Sorbent Technol. Corp., 1664 East Highland Rd., Twinsburg, OH 44087

View larger version (22K): [in a new window]   Fig. 1. Cumulative yields of alfalfa at the Wooster site as affected by application of 16 kg S ha–1 as flue gas desulfurization (FGD) products or gypsum from 2000 through 2002. Different letters over each bar represent a significant difference at P 0.05.

View larger version (17K): [in a new window]   Fig. 2. Relationship between yield increase (% of alfalfa growing in soil treated with S compared with control soil) and S concentration in Mehlich-III soil extracts.