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single crosses | |||
single cross hybrid | |||
hybrid of single cross |
单交种 : 21 phrases in 10 subjects |
Agriculture | 7 |
Animal husbandry | 2 |
Commerce | 2 |
Economy | 1 |
General | 1 |
Genetics | 2 |
International trade | 1 |
Life sciences | 1 |
Reproductive biology | 2 |
Selective breeding | 2 |