Nessah, Chaimae, Abdellah El Hmaidi, Abdelhakim Lahjouj, El Mati El Faleh, Aissa Masrour, and Karima Bouhafa. “Influence of Applied Nitrogen on Soil Water, Soil Nitrate (NO3-) Concentration and Crop Yields in a Potato Field in the Saïs Plain”. European Scientific Journal, ESJ 520 (April 6, 2026): 28. Accessed April 6, 2026. https://eujournal.org/index.php/esj/article/view/20872.