TY - JOUR AU - Lange, A. AU - Elmore, C. AU - Fischer, B. AU - Buschmann, L. AU - Ross, N. TI - Simazine for weed control in orchards JF - California Agriculture JO - Calif Agr Y1 - 1970/02/01 VL - 24 IS - 2 SP - 8 EP - 9 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v024n02p8 AB - SIMAZINE (PRINCEP), a persistent pre-emergence herbicide, has given broad-spectrum weed control in orchard crops. Generally it has been used by orchardists with excellent results. As it depends on water to activate it and move it into the soil, simazine's effectiveness is dependent on soil environment and the cultural practices employed.