Mineral nutrition of cashewnut tree (Anacardium occidental L.): I - macronutrient deficiencies (preliminary note)Young cashewnut trees were cultivated in nutrient solutions, in order to identify symptoms of malnutrition. The treatments were: complete solution, -N, -P, -K, -Ca, -Mg and -S. The deficiencies were comproved by chemical analysis of the leaves. The results expressed as percentages in dry matter are:
• An. Esc. Super. Agric. Luiz de Queiroz 32 • 1975 • https://doi.org/10.1590/S0071-12761975000100014 copy