Emission spectrographic analysis of spot samples of citrus from different locations in Egypt.
Wallace A., El-Gazzar A., Romney E. M., Alexander G. V.
Author Affiliation: California University, Los Angeles, California, USA.
Egyptian Journal of Horticulture 2 : 233-241
Abstract : Leaf analyses for major and minor elements are tabulated for cvs of orange, mandarin and other citrus, avocado, apple, peach and mango. Leaves that were apparently healthy and those with symptoms of various mineral deficiencies were examined and in many cases the levels of Zn were extremely low.