But, in this study, Pob46, Pob69, Pob70, Pob21, Pob32, Pob49, Pob502, Suwanl populations could not be divided into4 domestic heterotic groups.

• 而Pob46，Pob69、Pob70、Pob21、Pob32、Pob49、Pob502、Suwanl等群体本研究中尚无法归入我国四大种质类群。