期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
PREDICTING HETEROSIS IN GRAIN YIELD FROM GENETIC DIVERGENCE ANALYSIS IN SUNFLOWER
1
作者 QiaoChungui SunYushu +3 位作者 LiDianshen sunchangzhan LiChunzi LiShuqiang 《生物数学学报》 CSCD 北大核心 1995年第4期19-27,共9页
Geneticdivergenceanalysiswasconductedbasedonperformanceof12quantitativetraitsin85sunflowerinbredlines,tostudyitseffectivenessinpredictingyieldheterosisofthe72hybridsfromthem.Resultsshowedthatlinearregressionmodelfitth... Geneticdivergenceanalysiswasconductedbasedonperformanceof12quantitativetraitsin85sunflowerinbredlines,tostudyitseffectivenessinpredictingyieldheterosisofthe72hybridsfromthem.Resultsshowedthatlinearregressionmodelfittherelationshipbetweenheterosisofseedoilcontentandgeneticdistance,andquadraticregressionequationtherelationshipbetweengrainyieldheterosisandgeneticdistance,whichcanbeusedinpredictingheterosisfromtheparentperformances.Clusteranalysiswaseffectivetocertainextent,butitsutilizationshouldbelimited.Grainyieldandoilcontentcanbeimprovedsimutaneouslyaccordingtotherelationsbetweengeneticdivergenceandtheheterosisofthesetwotraits. 展开更多
关键词 SUNFLOWER Geneticdivergence Clusteranalysis HETEROSIS
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部