Materials Literature

文献浏览

按标题、摘要、年份、主题和来源检索公开元数据。结果保留作者、摘要、分类与原始来源链接。

清除
第 137501 / 137640 页 · 当前展示 2,750,001–2,750,020 / 2,752,792 条匹配结果 · 摘要仅作预览

Quantitative Estimates of Filamentous Algae

F. C. W. Olson1950-07-01Transactions of the American Microscopical Society

One measure of the filamentous algae present in a microscope field is the total length of all the algal filaments. This is usually estimated by superimposing a measuring grid upon the field either by a micrometer eyepiece or a ruled counting cell. The inherent difficulty in such a method is in estimating lengths of se…

Algal biology and biofuel productionDiatoms and Algae Research