Effects of different extractions on growth and nutritional quality of hydroponic endiviaChunyan Li, Jianchao Mo, Yuhang Liu, Ruijie Zhang, Haixia Wang, Lihong Su and Zhongqun HeE3S Web Conf., 292 (2021) 03086DOI: https://doi.org/10.1051/e3sconf/202129203086