"Microorganism" Quotes from Famous Books
 ... assimilation. When they have served such purposes they are not likely to be present in plants in anything like the amounts or forms as present in soils. They may come into question as catalysts or bio-catalysts, as sources of energy for microorganism, from which their optimum effects have been secured when they are not transmitted at all, causing changes, but remaining themselves unchanged. They are essential in the sense that the elements composing soils, sea, atmosphere are constantly energized, changed and ...
— Northern Nut Growers Association Report of the Proceedings at the Thirty-Seventh Annual Report • Various |
