| 单词 | bulk selection |
| 释义 | bulk selectionbulk selectionA selection method for self-pollinating species of crop foods—e.g., rice, wheat—in cross breeding. After the first cross, the segregating progenies are propagated for four to six generations—F4 to F6—without selection, resulting in a high degree of homozygocity in the progeny, at which point individuals are selected and their progeny tested. |
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