砾耕栽培 lìgēngzāipéi gravel culture Definitions Defs Origin Strokes Stroke Words Sentences Sents 砾耕栽培 礫耕栽培 lìgēngzāipéi gravel culture A method of growing vegetables using gravel and nutrient-rich liquids to save fertilizer and labor
砾耕栽培 礫耕栽培 lìgēngzāipéi gravel culture A method of growing vegetables using gravel and nutrient-rich liquids to save fertilizer and labor
