conventional cross breeding
1 ）常规杂交育种（ conventional cross breeding ）：又称组合育种，指通过人工杂交， 把分散于不同亲本上的优良性状组合到杂种，并对其后代进行培育选择，获得基因型纯合 或接近...
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conventional cross breeding
传统杂交育种
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Australian scientists are attempted to use genetic modification to develop a strain resistant to Race 4, while those in Honduras are working on breeding a better banana through more conventional means, by cross-pollination.
FORBES: Banana Fungus Threatens World Crop