例句 /

The characteristics of vascular bundle in the first internode and grain-filling of heavy panicle hybrid rice (HPHR) were studied.

The characteristics of vascular bundle in the first internode and grain-filling of heavy panicle hybrid rice (HPHR) were studied.

摘要对重穗型杂交稻穗颈节间维管束特徵及其籽粒充实进行了研究。