Trial locations and regions: In 2009 as in 2008, VIPS contains trial data from
thirteen locations: Erie, Mt. Morris, DeKalb (Region 1), Monmouth, Goodfield,
Dwight (Region 2), Perry, New Berlin, Urbana (Region 3), St. Peter and Belleville
(Region 4), Elkville and Harrisburg (Region 5).
Originally, in 2000, VIPS contained data for twelve locations. In 2002, Mt.
Morris was added to the original twelve locations. In 2005 Harrisburg replaced
Dixon Springs. In 2006, Elkville replaced Carbondale, and in 2007, St. Peter replaced
Brownstown.
For users desiring highly customized information, and for quality trait information
(1998 and 1999 trials only), visit the VIPS
Composition site
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