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bulk selection 混合選擇。

“ longdao no . 3 “ bred from offspring of “ shangyu 397 ( mudanjiang 19 zhongguo 91 ) “ through several years ' selection combination of bulk selection method , pedigree selection method and ecosystem selection method 摘要龍稻3號是從上育397 (牡丹江19中國91 )的后代經多年運用集團選擇、系譜選擇和生態壓力選擇相結合的方法選育而成。

bulk-cheap

“ longdao no . 3 “ bred from offspring of “ shangyu 397 ( mudanjiang 19 zhongguo 91 ) “ through several years ' selection combination of bulk selection method , pedigree selection method and ecosystem selection method 摘要龍稻3號是從上育397 (牡丹江19中國91 )的后代經多年運用集團選擇、系譜選擇和生態壓力選擇相結合的方法選育而成。