check variety造句

例句与造句

1. The dry matter weight of single stem , shoot in full heeding stage and spikes in mature stage of songjing no . 9 were significant higher than thoes of the other two check varieties
   摘要松粳9号齐穗期单茎干重、齐穗期地上部干物重、成熟期稻穗干物重均极显著高于两个对照品种。
2. It's difficult to find check variety in a sentence. 用check variety造句挺难的