Soil analysis is pivotal for fertilizer recommendations: Comment on "Soil based, field specific fertilizer recommendations are a pipe-dream" by A.G.T. Schut and K.E. Giller. Geoderma (https:/doi.org/10.1016/j.geoderma.2020.114680). - Ros, Gerard H.; Luleva, Mila; de Vries, Wim (Geoderma, 2021)