Ruiz Salazar JG. Vegetation index to estimate the growth of tomato plants (Lycopersicon esculentum Mill.) stressed by water and nitrogen deficiencies. terra [Internet]. 2011 Mar. 1 [cited 2025 Jan. 9];29(1):47-56. Available from: https://mail.terralatinoamericana.org.mx/index.php/terra/article/view/1202