Pesticides in soil. The persistence and movement of picloram in Texas and Puerto Rican soils.
D001681:Biological Assay; D002849:Chromatography, Gas; D006540:Herbicides / Q000032:analysis*; D011647:Puerto Rico; D012987:Soil / Q000032:analysis*; D013781:Texas
D006540:Herbicides; D012987:Soil