| 单词 | heterosis |
| 例句 | But the neat, perfectly formed, soft-domed roses also remind me of hybrid vigor, or heterosis, a term used in genetics. Street of the Iron Po(e)t, Part XIII 2014-12-03T05:00:00Z Hybrid vigor, also known as heterosis, involves intercrossing two varieties of plants to produce more vigorous offspring with higher yields. Tomato Gene Impacts Taste, Yield 2010-05-24T19:27:00Z But when one copy is working, you see the heterosis. Single gene powers hybrid tomato plants: study 2010-03-28T17:01:00Z This is a manifestation of hybrid vigor, or heterosis. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 “But there is still no consensus as to what causes heterosis,” Lippman said. Tomato Gene Impacts Taste, Yield 2010-05-24T19:27:00Z “Another theory for heterosis, supported by our discovery, postulates that improved vigor stems from only a single gene, an effect called “superdominance” or “overdominance.” Tomato Gene Impacts Taste, Yield 2010-05-24T19:27:00Z |
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