(This page updated annually).
Iron Deficiency Chlorosis in Soybeans
Results of variety screening trials in North Dakota
New!! 2007 Annual
Report, chlorosis ratings of 121 varieties!!
2006 Annual Report, chlorosis ratings of 181 varieties!!
2005 Annual Report, chlorosis ratings of 176 varieties!!
2004 Annual Report, chlorosis ratings of 178 varieties!!
2003 Annual Report, chlorosis ratings of 161 varieties!!!
2002 Annual Report, chlorosis ratings of 182 varieties!!!
2001 Annual Report, chlorosis ratings of 181 varieties!!!
The relationship between chlorosis and yield, 1998-2000
This research is supported by the North Dakota Soybean Council.
This site is maintained by R. Jay Goos, Professor of Soil Science, NDSU (rj.goos@ndsu.edu)