. Absorption and excretion of salts by roots, as influenced by concentration and composition of culture solutions. Roots (Botany); Peas. 14 ABSORPTION AND EXCRETION OF SALTS BY ROOTS. fered from the one immediately preceding, in that its concentration with regard to magnesium nitrate was less by M 5,000 and its concentra- M 5,000* No. 12, of tion with regard to calcium nitrate greater by course, was ^tj calcium nitrate. No. 13, bearing the same relation-. Fig. 7.—Seedlings of culture 13, experiment C calcium nitrate. The two M ship to No. 12 as No. 1 to No. 2, was _ ^-^ r ; 5,000 M - nr>r)
. Absorption and excretion of salts by roots, as influenced by concentration and composition of culture solutions. Roots (Botany); Peas. 14 ABSORPTION AND EXCRETION OF SALTS BY ROOTS. fered from the one immediately preceding, in that its concentration with regard to magnesium nitrate was less by M 5,000 and its concentra- M 5,000* No. 12, of tion with regard to calcium nitrate greater by course, was ^tj calcium nitrate. No. 13, bearing the same relation-. Fig. 7.—Seedlings of culture 13, experiment C calcium nitrate. The two M ship to No. 12 as No. 1 to No. 2, was _ ^-^ r ; 5,000 M - nr>r) solutions of the pure salts (Nos. 1 and 13) were used in order to determine the effect, when used alone, of the smallest concentration of magnesium or calcium nitrate contained in any of the mixed solutions. No. 14 was distilled water. The cultures were carried seven days in experiment A. At the end of this period the condition of the plants was as follows: 231. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original True, Rodney H. (Rodney Howard), 1866-1940; Bartlett, Harley Harris, 1886-1960; United States. Bureau of Plant Industry. Washington, D. C. : Government Printing Office
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrootsbo, bookyear1912
