. Effects of the rays of radium on plants. Plants. 88 EFFECTS OF EXPOSING SEEDS May 19, 5 P. M. The gardener reported that the seedlings in R broke through the soil before those in C, but he did not have the exact data. The radiated culture has four seedlings with the arch of the hypocotyl not yet straighted, while the control culture has only one such seedling. The heights of the hypocotyls above the surface of the soil are as follows : Radium mm. To top of arch. Control (( (( (( ^15-50 Average mm. leng th, 68 3 I + mm mm. 99-50
. Effects of the rays of radium on plants. Plants. 88 EFFECTS OF EXPOSING SEEDS May 19, 5 P. M. The gardener reported that the seedlings in R broke through the soil before those in C, but he did not have the exact data. The radiated culture has four seedlings with the arch of the hypocotyl not yet straighted, while the control culture has only one such seedling. The heights of the hypocotyls above the surface of the soil are as follows : Radium mm. To top of arch. Control (( (( (( ^15-50 Average mm. leng th, 68 3 I + mm mm. 99-50 To top of arch. mm. Average length, + Fig. 4. Experiment 5. Acceleration of Growth of Wheat Following Exposure to a Rays from 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 Gager, C. Stuart (Charles Stuart), 1872-1943. New York
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