GLOSSARY Atrazine 2-chloro-4-ethylamino-6-isopropylamino-s-trizine (50% WP, Geigy) CIPC isopropyl N-(3-chlorophenyl) carbamate (4 lb/gal, Columbia- Southern, Diamond, Fasco, General, Ortho and other chemical suppliers). Dinitro DNBP, alkanolamine salts of dinitro-0-sec-butyl phenol as Premerge or inoix PE (3 lb/gal, DoW, Standard Agricultural Chemicals end other chemical suppliers). Karsil Niagara 4562, N-(3,4-dichlorophenyl)-2-methylpentanamide (2 lb/ gal, Niagara). Randox CDAA, a-chloro-N, N-diallyl acetamide (4 lb/gal, Monsanto). Simazine 2-chloro-4,6-bic(ethylamino)-s-triazine (50% WP, Geigy). 2,4-D amine amine salts of 2,4-dichlorophenoxyacetic acid (4 lb/gal, many formulators and suppliers). Vegedex CDEC, 2-chloroallyl diethyldithiocarbamate (4 lb/gal, Monsanto). Band application applying the herbicide in a narrow, continuous strip in, over, or along the crop row rather than over the entire field area. Broadcast application apply the herbicide over an entire field or area rather than in a band. Contact herbicide an herbicide that kills principally by direct contact with plant tissue rather than by translocation within the plant. Directional application applying an herbicide to a restricted location such as the crop row or bed at the base of the plants. Overall application applying an herbicide from directly above a plant. Post emergence treatment application made after the crop plants emerge. Treat- ments may also be specified post emergent to weed growth. Pre-emergence treatment applications made after the crop is planted but before its emergence. Contact pre-emergence is a treatment made after weed emergence but prior to crop emergence. Residual pre-emergence is a treatment which kills weeds as their seed germinate or as they emerge, either before or after the crop has emerged. Pre-planting treatment any application made before the crop is planted. Pre-transplanting treatment an application made before setting the transplanted crop. Post transplanting treatment an application made after the transplant crop has been set in the field.