Both female and paternal parents of the new variety of Luxing Chinese cabbage are self-seed from self-cross plants of imported variety with superior quality.
绿星青菜的父母本是利用国外引进的优良品种经多代自交选育的高代自交系。
Hu sheep and Han sheep used as female parents were crossbred economically with Dorper sheep imported from New Zealand, respectively.
利用从新西兰引进的优质杜泊绵羊为父本，分别与湖羊和小尾寒羊进行经济杂交试验。
Hu sheep and Han sheep used as female parents were crossbred economically with Dorper sheep imported from New Zealand, respectively.
利用从新西兰引进的优质杜泊绵羊为父本，分别与湖羊和小尾寒羊进行经济杂交试验。
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