为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

It had been demonstrated that individual cells or protoplasts isolated from Porphyra thallus by enzyme could develop int......

条斑紫菜具有放散单孢子的特性,其在紫菜苗种生产中具有极其重要的意义.为了探索条斑紫菜营养细胞分化发育成单孢子的机理,以条斑......