摘要
分析了莜麦主要性状的相关性。结果表明,株高与穗粒数、穗粒重呈正相关,与千粒重呈负相关;穗长与穗粒数、穗粒重、旗叶面积呈正相关,与千粒重呈负相关;穗叶距与千粒重、穗节距呈正相关;旗叶面积与千粒重、穗粒数、穗粒重呈正相关;穗粒重与千粒重、穗粒数呈正相关。
This paper analyzed the correlation among the main agronomic characters of naked oat. The results showed that the plant height had a positive correlation with grain number of the per ear and grain weight of per spike, a negative correlation with 1000-grain weight. There was a positive correlation among length of the ear with grain number of ear, grain weight of per spike, flag leaf area and a negative correlation between ear length and 1000-grain weight; a position correlation among the ear leaf spacing with 1000-grain weight, ear pitch; flag leaf area with 1000-grain weight, grain weight of per spike and grain number of per spike; grain weight of per spike with 1000-grain weight and grain number of per spike.
出处
《甘肃农业科技》
2009年第4期5-7,共3页
Gansu Agricultural Science and Technology
关键词
莜麦
农艺性状
相关分析
Naked oats
Agronomic characters
Correlation analysis