水すい耕こう栽さい培ばいすいこうさいばいじ字FuriganaMeanings1nounhydroponics; soilless cultureRefers to growing plants in a nutrient-rich water solution without soil. The term is neutral and used in agricultural, scientific, and hobby contexts.水すい耕こう栽さい培ばいでレタスを育そだてています。