Automatic control system of greenhouse soil moisture using solar photoelectric systems researchBakhramzhan Rasakhodzhaev, Zhao Mingzhi, Usmonjon Akhmadjonov, Yung Jie Liu, Yu Rong and Jasur ShoimovE3S Web Conf., 461 (2023) 01080DOI: https://doi.org/10.1051/e3sconf/202346101080