utilization of heterosis 杂种优势利用
utilization of heterosis in rape 油菜杂种优势利用技术
utilization of heterosis in rapeseed 油菜杂种优势利用
utilization of heterosis in sunflower 向日葵杂种优势利用
To achieve this, heterosis utilization is proved to be a very effective way.
实践证明，杂种优势利用是提高油菜产量的主要途径。
Based on the results, the pollination methods and techniques on seed works of cotton heterosis utilization was discussed.
依据本试验结果，就棉花杂优利用制种工作的授粉方法及技术进行讨论。
Comparing with cytoplasmic male sterility, recessive genie male sterility has application potentiality in heterosis utilization in crops due to its special characteristics.
与细胞质雄性不育类型相比，隐性细胞核雄性不育具有独特的优点，在作物杂种优势的利用中具有一定应用潜力。
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