. Absorption and excretion of salts by roots, as influenced by concentration and composition of culture solutions. Roots (Botany); Peas. RECORD OF THE EXPERIMENTS. 29 nitrate which made the difference between roots with almost no laterals and roots with well-developed laterals was 9 nrl nnn? corre- sponding to one part, by weight, of calcium in 50,000,000 parts of water. The plants of the three significant cultures of this series are shown in figures 17, 18, and Fig. 17.—Seedlings of culture 14, experiment 5. Table V.—Statement of results, experiment 5. Number of culture 1 100 Mg. 100 M 2
. Absorption and excretion of salts by roots, as influenced by concentration and composition of culture solutions. Roots (Botany); Peas. RECORD OF THE EXPERIMENTS. 29 nitrate which made the difference between roots with almost no laterals and roots with well-developed laterals was 9 nrl nnn? corre- sponding to one part, by weight, of calcium in 50,000,000 parts of water. The plants of the three significant cultures of this series are shown in figures 17, 18, and Fig. 17.—Seedlings of culture 14, experiment 5. Table V.—Statement of results, experiment 5. Number of culture 1 100 Mg. 100 M 2,000,000 43 M 2,000,000 2 99 ilg+l Ca. 100 M 2,000,000 54 M ,000 3 98 Mg+2 Ca. 100 M 2,000,000 28M 2,000,000 4 9G Mg+4 Ca. 100 M 2,000,000 48M 2,000,000 Composition 94 Mg+6 Ca. 100 M Concentration: Before growth After growth 2,000,000 40 M 2,000,000 231. 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
