TY - JOUR AU - Harding, R. B. AU - Ryan, T. M. AU - Bradford, G. R. TI - Briefs short reports on current agricultural research: Orange leaf analysis JF - California Agriculture JO - Calif Agr Y1 - 1962/01/01 VL - 16 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.v016n04p3a AB - Leaf analysis standards for macroelements of orange trees in California can be expected to differ when 4- to 6-month-old leaves are taken from nonfruiting or fruiting terminals. These conclusions are based on a recent study of 22 representative orange orchards extending from the Mexican border to Ivanhoe, California.