Effectiveness of field- applicable techniques for soil studies and their reliability with laboratory results . In: Practical applications in soil management and crop fertilization [Internet]. Editorial Unión Científica; 2025 [cited 2025 Sep. 5]. (Glebe; vol. V1(1). Available from: https://libros.editorialunioncientifica.com/index.php/EUC/catalog/book/gb.1.1/chapter/11