Illinois Fertilizer Conference Proceedings January 26-28, 2006 Home 2006 Index Search

Figure 2. Return to N curves calculated for corn following soybean
at Monmouth, Illinois. Curves are given by year on the left (a) and
as averages over increasing numbers of years, from one
through seven years, on the right (b).

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Department of Crop Sciences University of Illinois Extension College of Agricultural, Consumer, and Environmental Sciences University of Illinois at Urbana-Champaign Illinois Fertilizer & Chemical Association Illinois Department of Agriculture

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