pure line的用法和樣例:
例句
用作名詞 (n.)
- When a pure line variety is grown at close spacing there is a competition effect.
當一個純系品種在密的植距下生長時有一種競爭效應。
- Crossbred Duroc was not better than pure ones for litter size at birth.
系間雜交公豬所配母豬的產仔數也與純系所配母豬的產仔數相近。
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