片语
Yellow cultivated loessial soil黄绵土
Cultivated land soil productivity耕地土壤生产力
cultivated meadow soil耕作草甸土
cultivated brown soil耕地棕壤
yellow cultivated loessal soil黄绵土
grey cultivated meadow soil灰潮土
cultivated d soil耕琢壤
cultivated loess soil黄绵土
cultivated black soil耕地黑土