Field diáipacion of prometryn, oxyfluorfen and imazethapyr in Mollisoland Vertisol soils - Dumas, J.A.=700 1 Semidey, N.; Cacho, C.; Casanova, P.
Ilus., 22 ref.
Keywords: HERBICIDAS; PROMETRIN; IMAZAPIR; OXIFLUORFEN; ZONA TROPICAL; DEGRADACION; PUERTO RICO; PERSISTENCIA