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| 杂交优势杂交(包括品种内)的后代优于亲本,尤其是生活力强和繁殖力高，也表现在生长强度、生产性能等方面。优势的程度，可由杂种的平均值与双亲中值比较而得 | |||
| 杂交优势; 杂合优势 | |||
| 杂种强势 | |||
| 杂种优势 | |||
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| 杂种优势 | |||
| hybrid vigor: 10 phrases in 2 subjects |
| Agriculture | 9 |
| Selective breeding | 1 |
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