Watershed-scale drip modernization in the Upper Yellow River irrigation districts of NingxiaChen C. Xing, Nafisa Safarova, Chorikul Khayrullayev, Shokir Rakhmatov, Sadokat Karimova and Sulton MakhmudovE3S Web Conf., 670 (2025) 02010DOI: https://doi.org/10.1051/e3sconf/202567002010