The uptake characteristics of nutrients at different growth stages of the super hybrid rice combination Liangyou Peijiu were studied on field experimental conditions.
在田间试验条件下，对超级杂交稻两优培九各生育阶段的养分吸收特性进行了研究和分析。
The hybrid rice combination with good quality could be bred through the selection of grain shape factors and endosperm properties.
通过粒形因子和胚乳性状的选择，可以育成米粒清澈透亮又可为人们所喜爱的食味品质的杂交稻组合。
Breeding hybrid rice combination with high stability of grain yield needs at least one parent with higher GCA for stability.
选育稳产性好的杂交稻组合，至少应有一个稳产性配合力高的亲本。
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