16. Li, Y. et al. Zeolite increases paddy soil potassium fixation, partial factor productivity, and potassium balance under alternate wetting and drying irrigation. Agric. Water Manag. 260, 107294. https://doi.org/10.1016/j.agwat.2021.107294 (2022). 17. Fu, G...
16,17. Extracts such as ginger (Zingiber officinale) rhizome extract (GRE), licorice (Glycyrrhiza glabra) root extract (LRE), and moringa (Moringa oleifera) leaf extract