该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

High embryogenic calli of three cutivars of Kentucky bluegrass, Md, Bd, and Gm, were in-duced from mature embryos, and w......