TY - JOUR AU - Jeppson, L. R. TI - Effect of lygus bug injury on the growth of alfalfa subject of laboratory and field study JF - California Agriculture JO - Calif Agr Y1 - 1947/03/01 VL - 1 IS - 4 SP - 3 EP - 3 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v001n04p3d AB - The yield per acre of alfalfa seed is largely dependent upon the condition of the plant during blossoming.