Previous Research<BR>Kendig et al. 2006. Plant Health Progress <BR> <BR>DP 5415RR was screened for tolerant to propazine <BR> <BR>5 rates: 0, 0.25X, 0.5X, 1X, 2X of 1.12 kg/ha <BR> <BR>4 growth stages: PRE, cotyledon, 2-lf, 4-lf <BR> <BR>Some injury observed for PRE applications (sandy-loam) but visual injury and weight reductions were greatest from over the top applications made at the cotyledon and 2-lf stages <BR> <BR>Injury increased with rate <BR> <BR> <BR>