短語詞組短語multiple -cropping area [農(nóng)學(xué)]復(fù)種面積multiple rice cropping system 多熟制multiple continuous cropping 復(fù)種連作multiple rotation cropping system 復(fù)種輪作耕作制multiple e cropping 復(fù)種intensive multiple -cropping system 集約多熟制enlarge the multiple -cropping area 增加復(fù)種面積raise the multiple -cropping index 提高復(fù)種指數(shù)Multiple Cropping Index 作物復(fù)種指數(shù);復(fù)作指數(shù) 返回 multiple cropping