testing hybrids中文什么意思

例句与用法

1. it was found that there were changes to some extent in the main characters of the days from seeding to initial heading, plant height and seed setting rate when the seeds of the tested hybrid rice combinations and their parents were sowed at different time in hainan for the seed purity identification, and the changing extent was different between some hybrids and their parents, which would affect the accuracy of purity identification
   摘要通过比较不同播种时期杂交水稻种子样品在海南种植鉴定的农艺性状表现，发现播始历期、株高、结实率等主要性状均表现出不同程度的变化，且部分组合与其亲本的变化幅度不同，从而影响鉴定的准确性。