The Journal of Heredity, 第 11 巻American Genetic Association, 1920 The journal discusses articles on gene action, regulation, and transmission in both plant and animal species, including the genetic aspects of botany, cytogenetics and evolution, zoology, and molecular and developmental biology. |
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Agriculture American Genetic animals appeared Arab autocrats average Blackberry blood brachytic branches bred breeders breeding bud sports butter fat Canton catalpa cattle cent character China chlorophyll chromosomes club-leaf Colombia color cross crossbred Dahlia dairy defective seeds developed Eugenics European fact factors flowers Frederick Adams fruit gametes germ-plasm grades green growing grown growth heterozygous hogs horses hybrid inbreeding inflorescence inheritance internodes JOURNAL OF HEREDITY lactation leaf leaves less lineate plants livestock lumbar lumbar vertebrae maize mating ment milk yield mutations native normal plants offspring original parent Paul Popenoe pear pedigree Photograph pistillate Plant Introduction pollinated Popenoe pounds of milk produced progenies prune race recessive records reindeer result Rubus Rubus idaeus seedlings selection shown sire species spotted Station strigosus tassel ear tassel seed tion traits tree usually variation varieties water buffalo wheat and rye zygospores
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64 ページ - The rating a man earns furnishes a fairly reliable index of his ability to learn, to think quickly and accurately, to analyze a situation, to maintain a state of mental alertness, and to comprehend and follow instructions.
353 ページ - Eugenics refers particularly to the human race, and is defined as " the study of agencies under social control that may improve or impair the racial qualities of future generations, either physically or mentally.
143 ページ - Meyer, of the Bureau of Plant Industry of the United States Department of Agriculture...
356 ページ - Official journal of the American Genetic Association, "an incorporated organization devoted to promoting a knowledge of the laws of heredity and their application to the improvement of plants, animals, and human racial stocks.
357 ページ - He created eugenics, named it, and formally defined it, as " the study of agencies under social control that may improve or impair the racial qualities of future generations, either physically or mentally.
104 ページ - Owing to the existence of serious recessive traits there is objection to indiscriminate, irrational, intensive inbreeding in man; yet inbreeding is the surest means of establishing families which as a whole are of high value to the community. On the other hand, owing to the complex nature of the mental traits of the highest type, the brightest examples of inherent ability have come and will come from chance mating in the general population, the common people so-'called, because of the variability...
353 ページ - Genetics is the science which seeks to account for the resemblances and the differences which are exhibited among organisms related by descent.
285 ページ - The children are entitled, even in war times, to as careful attention and cultivation as the crops. Shall not the children, drafted by compulsory education into our schools, be assured of as skillful and satisfactory care as the soldiers in camp and trench?
104 ページ - If evil is brought to light, inbreeding is no more to be blamed than the detective who unearths a crime. Instead of being condemned it should be commended. After continued inbreeding a cross-bred stock has been purified and rid of abnormalities, monstrosities, and serious weaknesses of all kinds.
307 ページ - The moral tendency of the heredity interpretation of history is for our day and generation, and is in strong accord with the true spirit of the modern eugenics movement in relation to patriotism, namely, the conservation and multiplication for our country of the best spiritual, moral, intellectual, and physical forces of heredity; thus only will the integrity of our institutions be maintained in the future.