ALKHADER, A.; ABU RAYYAN, A. The Impact of Phosphorus Fertilizers on Nutrients Content and Uptake in Lettuce (Lactuca sativa L.) and on Selected Chemical Properties of a Calcareous Soil. Jordan Journal of Agricultural Sciences, [S. l.], v. 11, n. 4, 2015. Disponível em: https://archives.ju.edu.jo/index.php/jjas/article/view/11034. Acesso em: 20 feb. 2026.