探讨了遗传距离对向日葵亲本选配和杂种优势预测的可能性及实用价值。
The possibility and practical value of the forecast of parents selection and hybrid vigour of sunflower were discussed.
研究结果对我国肉用绵羊资源的评估、保存和预测杂种优势具有一定的指导意义。
The results may be useful as an initial guide in evaluating the level of genetic variation, developing conservation strategies and predicting heterosis.
根据过氧化物酶同工酶或酯酶同工酶谱带的变化很难预测玉米杂种优势的表现。
It is difficult to forecast maize heterosis based on the changes of peroxidase and e...
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