Triclopyr  Summary<BR>1X rate = Yield loss 15  57% depending on timing <BR> <BR>1X rate at 28 DAP = greatest injury to plant canopy <BR> <BR>1X rate at 58 DAP = greatest yield loss <BR> <BR>Drift rates =1/10th X should not cause significant yield loss <BR> <BR>Less injurious than Imazapyr <BR> <BR>Half-life various: 10 - 46 days in soil, ~10 hours in shallow ponds @ 25 C <BR> <BR> <BR>