(This page updated annually). 

 

Iron Deficiency Chlorosis in Soybeans

Results of variety screening trials in North Dakota

 

 
NEW!!  2009 Report

Explanation of the trials, please read first

Table 1.  Soil test data, 2009

Figure 1.  2008 scores vs. 2009 scores for 130 varieties

Table 2.  Roundup-Ready varieties, sorted by chlorosis score

Table 3.  Roundup-Ready varieties, sorted by company name

Table 4.  Conventional and Liberty-Link varieties, sorted by chlorosis score

Table 5.  Conventional Liberty-Link varieties, sorted by company name

2008 Report

Explanation of the trials, READ FIRST

Soil test data, 2008

2008 Roundup Ready Varieties, sorted by chlorosis score

2008 Roundup Ready Varieties, sorted by company name

2008 Conventional Varieties, sorted by chlorosis score

2008 Conventional Varieties, sorted by company name

Old reports, 2001-2007


The relationship between chlorosis and yield, 1998-2000


 

This research is supported by the North Dakota Soybean Council.  Many thanks!!

 

This site is maintained by R. Jay Goos, Professor of Soil Science, NDSU (rj.goos@ndsu.edu)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 1827, 12 Oct 2009.

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