英语语法分析

The chromosome ploidy was analyzed with FACS technique.

使用流式细胞仪(FACS)分析其染色体的倍性。

We found that corolla size is highly correlated with ploidy level.

结果表明，花冠大小与染色体倍性密切相关。

Ploidy breeding is an effective and economical breeding method in this way.

而倍性育种是一种有效、经济的育种方法。