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。
Heterosis utilization is an effective way to improve the yield of flax, but the main obstacle in prior suitable heterosis utilization is the lack of excellent flax male sterile line.
杂交优势利用是提高亚麻产量的有效途径，但目前适合杂交优势利用的主要障碍是优良亚麻雄性不育系的缺乏。
Maize was one of the most important food and feed crops with important economic significance, and the utilization of maize heterosis was one of the most successful examples in crops.
玉米是主要的粮食和饲料作物，经济地位十分重要，玉米杂种优势的利用是农作物杂种优势利用最成功的例证之一。
There are two ways in utilization of heterosis in rapeseed.
油菜杂种优势利用途径主要有三系法和两系法。
However, Guang a has disadvantages as well as advantages in the utilization of heterosis because of its low lint percentage in parent propagation and hybrid seed production.
但因光a纯合态的低衣分，其亲本繁殖和杂交制种时皮棉产量降低，故光a不育系在杂种优势中的利用有优势又有劣势。
Wheat as the main food crop, studying its utilization of heterosis and male sterility is the matter that many breeders have been trying to overcome.
小麦作为世界主要的粮食作物，对其杂种优势利用的研究，特别是雄性不育机理的研究，一直是众多杂交小麦育种者设法攻克的难关。
The potential breeding value of "02428 Xuan" was discussed in the utilization of heterosis between indica and japonica.
在籼粳亚种间杂种优势利用中，它具有潜在的育种价值。
The potential breeding value of "02428 Xuan" was discussed in the utilization of heterosis between indica and japonica.
在籼粳亚种间杂种优势利用中，它具有潜在的育种价值。
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