【摘要】 本文利用典型相关分析研究了水稻株型、穗部性状及产量因素三组性状间的关系。结果表明,该三组性状间的关系十分密切,选育具有壮杆和较大剑叶面积的株型将有助于克服产量因素之间相互制约的矛盾。更多还原

【Abstract】 Canonial correlation analysis was used to study the relations between hree groups of characters in rice characters of plant-type, of ear an d tof yield, The results showed that there were very close ties between the three groups; the selection of the plant-type with stronger stem and larger flag leaf area would help to overcome the contradiction between yield characters in improving rice yield,更多还原