. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. 24 GENETICS IN RELATION TO AGRICULTURE in head aud shell length as found on successive dates from June 3 to January 3. By raising these animals under constant temperature condi- tions and varying the strength of the nutrient solution, Woltereck proved. Fig. 7.—Schematic curves of head-height in Ilyalodaphnia as grown in media of three different food values. {After Woltereck from Goldschviirlf.) that the relative size of body parts varied with the food. In Fig. 7 the percentages of head height to sh


. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. 24 GENETICS IN RELATION TO AGRICULTURE in head aud shell length as found on successive dates from June 3 to January 3. By raising these animals under constant temperature condi- tions and varying the strength of the nutrient solution, Woltereck proved. Fig. 7.—Schematic curves of head-height in Ilyalodaphnia as grown in media of three different food values. {After Woltereck from Goldschviirlf.) that the relative size of body parts varied with the food. In Fig. 7 the percentages of head height to shell length are plotted as abscissas and the numbers of individuals as ordinates. Animals from three strengths. 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 Babcock, E. B. (Ernest Brown), b. 1877; Clausen, Roy Elwood, 1891-. New York, McGraw-Hill; [etc. , etc. ]


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