The use of leaf analysis as a basis for fertilizer recommendation is now widely practised in the U.S.A., and there appears to be increasing interest in other citrus growing areas of the world.
葉片分析作爲柑桔施肥基準的方法，在美國已廣泛應用，因可直接診斷植株之營養狀況，更能瞭解其需肥程度，故在施肥上更爲精確，且經濟有效。本文就是柑桔葉片分析中有關採樣技術、樣品之製備、分析方法與各要素之含量標準等問題加以闡述，期能推薦於本省果農應用。
