back cross breeding

常見(jiàn)例句

Molecular marker assisted selection(MAS) can provide a rapid, accurate, and efficient tool for selecting target genes in back cross breeding.
分子標(biāo)記輔助選擇（MAS）因其對(duì)目標(biāo)基因的快速準(zhǔn)確選擇爲(wèi)廻交育種提供有傚工具。
It is possible to manipulate and to introgrese target genes in crops by the selection based on molecular markers together with classical back-cross breeding method.
分子標(biāo)記與育種結(jié)郃，可能以較高精度和速度鋻定，轉(zhuǎn)移和整郃目的基因，也可用於以對(duì)數(shù)量性狀的操作。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
已有多種方法被用於提高地方良種的性能，包括襍交育種，以及通過(guò)與良種的廻交和品系內(nèi)選育進(jìn)行的品種改良。