目的柱头外露是影响杂交水稻制种的一个重要性状。
Objective】Stigma exsertion is one of the important traits which contribute to the efficient improrement of commercial seed production in hybrid rice.
但现行的三系杂交水稻制种技术，自播种至收获完全依靠人工操作，工序繁杂。
Now the process of the hybrid seed production mainly relies on manual, the working procedure is very burdensome.
在杂交水稻制种生产上，穗上芽的发生成为制约制种产量和品质的主要因素之一。
During seed production in hybrid rice, preharvest sprouting is one of the main restricting factors for yield and quality.
本发明的方法能够实现杂交水稻制种、加工的全机械化操作，大大提高杂交水稻制种的效率。
The method has the advantages of realizing the full-mechanized operation of producing and processing hybrid rice seeds and greatly improving the efficiency of hybrid rice seed production.
植物生长调节剂在杂交水稻制繁种中有广泛的应用，并能显著地提高杂交水稻的制种质量和产量。
Plant growth regulators have wide application and have markedly increased in yield and quality in seed production and multiplication of hybrid rice.
转基因杂交制种应用简便，成本低，育种周期短，在水稻和其他作物的商品化应用中具有很大的优势。
The transgenic hybrid strategy was easy to apply, reduced costs and shortened the breeding period. It provides great advantages for commercial applications in rice and other crops.
本发明的生产方法在培育杂交水稻方面，创建了一种可以随机配组的制种技术，扩大优良杂交稻组合的范围。
The production method creates a hybrid seed production technique in the aspect of hybrid rice cultivation and enlarges the range of excellent hybrid rice combinations.
本文讨论了杂交稻制种花期调节方法，栽培措施与水稻出穗期的关系。
This paper discussed the problem of earing stage control in hybrid rice seed production and the relationship between cultivation practice and earing stage.
本文讨论了杂交稻制种花期调节方法，栽培措施与水稻出穗期的关系。
This paper discussed the problem of earing stage control in hybrid rice seed production and the relationship between cultivation practice and earing stage.
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