例句與造句

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號齊穗期單莖干重、齊穗期地上部干物重、成熟期稻穗干物重均極顯著高于兩個對照品種。
2. It's difficult to find check variety in a sentence. 用check variety造句挺難的