DOE:10.2135/cropsci2007.05.0274 DOE:10.2135/cropsci2008.02.0084 DOE:10.2135/cropsci2008.06.0306 DOE:10.2135/cropsci2010.08.0490 DOE:10.2135/cropsci2011.01.0057 DOE:10.2135/cropsci2011.10.0534 DOE:10.2135/cropsci2012.04.0253 DOE:10.2135/cropsci2013.05.0342 DOE:10.2135/cropsci2016.07.0596