3) independent comparison of single degree of freedom
分群比较
1.
According to the grouping result of 48 parental lines by SSR analysis,the heterosis among 14 parental lines selected from 48 parents was studied by a set of diallel crosses and an analysis method of independent comparison of single degree of freedom.
根据已有的SSR分子标记对48个杂交籼稻亲本杂种优势群的划分结果,采用完全双列杂交设计和分群比较法研究了从不同类群选出的14个代表亲本相互杂交组合F1的杂种优势表现。
4) population comparision
居群比较
6) group comparison
群比较
补充资料：产业群落
是相关产业中相互依赖、相互合作、相互竞争的企业在地理上的集中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条