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......

In January 2017,symptoms of a leaf-spot disease were observed on Viscum coloratum plants in Yichun,China.The infected le......

　　葡萄座腔菌目(Botryosphaeriales)隶属于子囊菌门(Ascomycota),座囊菌纲(Dothideomycetes),大多数种类对自然界的生态平衡起着......