叶元由节、节间、叶器官以及叶腋下的侧生分生组织组成,是植物茎枝生长发育的基本单位.本研究首次采用扫描电镜技术,通过跟踪观察W......

Meadow bromegrass (Bromus riparius Rehmann) is an important forage crop in Canada and the Intermountain West, but it has......