摘要
松粳9号齐穗期单茎干重、齐穗期地上部干物重、成熟期稻穗干物重均极显著高于两个对照品种。通过相关分析,成熟期单茎干物重、齐穗期和成熟期地上部干物重、成熟期稻穗干物重与产量呈极显著正相关。
The dry matter weight of single stem, shoot in full heeding stage and spikes in mature stage of Songjing No. 9 were significant higher than thoes of the other two check varieties. According to the correlation analysis,the dry mater weight of single stem in mature stage,dry mater weight of shoot in full heading time and dry matter weight of spikes in mature stage Were very significant positive correlated to yield.
出处
《黑龙江农业科学》
2007年第4期5-7,共3页
Heilongjiang Agricultural Sciences
基金
黑龙江省科技厅"十一五"攻关项目(GA06B102-03-04)
关键词
超级稻
松粳9号
干物质
super rice
Songjing No. 9
dry matter
