trait correlation analysis 性状相关分析
The genetic characteristics of quality trait and correlation with yield for maize inbred have been studied by using dual crosses of 8 inbreds and their corresponding 28 crosses.
采用8个典型玉米自交系及其组配的28个双列杂交组合（不含反交）为试材，对玉米自交系品质性状的遗传特性与产量的相关性进行了研究。
There was a significantly negative correlation between V-C and titrationable acid, titrationable acid could be used as an indirect trait for selecting V-C.
可滴定酸与V-C之间存在着显著的负相关，通过对可滴定酸的选择可间接地对V-C进行选择；
The phenetic correlation analysis and conditional trait analysis between chalkiness and amylose content showed that these two quantitative traits were positively correlated.
通过对稻米垩白与直链淀粉含量的表型相关分析和条件性状分析表明，稻米垩白与直链淀粉含量间存在一定程度的正相关关系。
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