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纯系由于多代的近亲繁殖因而纯合的品系 | |||
★ 纯系 | |||
★ 纯种繁育 |
pure-line : 30 phrases in 11 subjects |
Agriculture | 12 |
Agronomy | 1 |
Animal husbandry | 2 |
Business | 1 |
Desert science | 1 |
Genetics | 4 |
Life sciences | 1 |
Management | 2 |
Reproductive biology | 1 |
Selective breeding | 4 |
Technology | 1 |