The Etching of Marble by Roots in the Presence and Absence of Bacteria

نویسندگان

  • E. B. Fred
  • A. R. C. Haas
چکیده

In a study of the effect of soil bacteria upon the etching power of the roots of Canada field peas upon polished marble, it has been shown that the presence of the bacteria increases the etching power of the roots.

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عنوان ژورنال:
  • The Journal of General Physiology

دوره 1  شماره 

صفحات  -

تاریخ انتشار 2003