Public Addresses on Artificial Incubation of Birds' Eggs, Volume 2Cornell University, Agricultural Experiment Station, 1938 - Birds |
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A.L. Romanoff abnormality Agriculture at Cornell air movement albumen Alexis Alexis L Allantois Amnion artificial incubation average Beginning of formation better chicks bioelectric potentials biological birds boiling water carbon dioxide causes cent chalazas cold storage College of Agriculture Cornell University Current Science dead embryos death deficient in riboflavin Department of Poultry detection of fertility deterioration dside economic effect eggs into boiling eggs set eggshell electronic method electronic selection embryo embryology embryonic development embryonic mortality especially factors fail to hatch fertility in fresh flock fresh eggs hatchable egg hatched chicks hatchery industry hatching eggs hen's heredity high temperature increase incubating temperature infertile eggs Ithaca living blastoderm loss low temperature mechanical efficiency physical physiological possible Poultry Husbandry PRESERVATION OF EGGS prior to incubation problem pullorum rate of air relative humidity riboflavin Romanoff Department selection shell temperature and humidity unfavorable unhatchable eggs vitamins Yolk Sac York