トンネル栽さい培ばいトンネルさいばいじ字FuriganaMeanings1nounplastic tunnel cultivation; tunnel farmingAgricultural technique where crops are grown under long, barrel-roofed plastic covers, often used for season extension or protection.トンネル栽さい培ばいで春はる先さきの低てい温おんから苗なえを守まもる。