单词 | outcrossing |
释义 | ˈoutcrossing, vbl. n. [f. outcross v.] The crossing of an animal or plant with one not closely related to it.
1950Brit. Jrnl. Psychol. XL. 132 Vigour is restored by out-crossing. 1973Proctor & Yeo Pollination of Flowers xii. 382 It is seldom easy to establish the amount of out⁓crossing which takes place under natural conditions. 1973B. J. Williams Evolution & Human Origins xiv. 249/2 Heterosis can occur as a result of outcrossing, or mating between breeding isolates. |

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