Salvador JO, Moreira A, Muraoka T. Nutritional deficiency on young guava plants due to the simultaneous omission of two macronutrients. PAB [Internet]. 1998 Oct. 1 [cited 2026 Feb. 6];33(10):1623-31. Available from: https://apct.sede.embrapa.br/pab/article/view/5000