【摘要】 对8个云南软米三系杂交稻产量构成性状的灰色关联和相关分析,结果表明:决定云南软米三系杂交稻产量的因素是实粒数、穗平着粒、单株穗数、穗长和株高,云南软米三系杂交稻选育中应注重综合性状的选择。更多还原

【Abstract】 Through analyzing the grey correlation and relevance of the yield character of three lines hybrid rice eight Yunnan soft rice,the results showed that the yield character of three lines hybrid rice of Yunnan soft rice were decided mainly by the filled spikelets per panicle,spikelets per panicle,panicies per plant,panicle length and plant height.The integrated characteristics should be considered in the selection of three lines hybrid rice of Yunnan soft rice.更多还原