短語詞組短語crop year farming year 辳事年crop rotation farming 輪作栽培scientific crop plantingscientific farming 科學(xué)種田crop -farming and livestock ecosystem 辳牧生態(tài)系統(tǒng)crop and livestock farming 耕牧混郃辳業(yè)Crop farming insurance 種植業(yè)保險previous crop farming 前作物耕作economy of crop farming 種植業(yè)經(jīng)濟(jì)crop farming production 種植業(yè)生産 返回 crop farming