 The improvement depends on this principle, that the power of the female to supply her offspring with nourishment, is in proportion to her size, and to the power of nourishing herself from the excellence of her constitution. The size of the...  The American Veterinary Journal - Pagina 411856Volledige weergave - Over dit boek
 | John Claudius Loudon - 1825 - 1250 pagina’s
...method of improving the form of animals consists in selecting a well formed female, proportionately larger than the male. The improvement depends on this...power of nourishing herself from the excellence of her constitution. The size of the fœtus is generally in proportion to that of the male parent ; and therefore,... | |
 | John Claudius Loudon - 1826 - 1252 pagina’s
...method of improving the form of animals consists in selecting a well formed female, proportionately larger than the male. The improvement depends on this principle, that the power of tin- female to supply her offspring with nourishment, is in proportion to her size, and to the power... | |
 | John S. Skinner - 1827 - 434 pagina’s
...method of improving the form of animals, consists in selecting a well formed female, proportionately larger than the male. The improvement depends on this...female to supply her offspring with nourishment, is in pro portion to her size, and to the power of nourishing herself from the excellence of her constitution.... | |
 | Pennsylvania Agricultural Society - 1827 - 350 pagina’s
...method of improving the form of animals consists in selecting a well formed female, proportionately larger than the male. The improvement depends on this...female to supply her offspring with nourishment, is m proportion to her size, and to the power of nourishing herself from the excellence of her constitution.... | |
 | 1836 - 726 pagina’s
...method of improving the form of animals " consists in selecting a well-formed female proportionally larger than the male. The improvement depends on this...of nourishing herself, from the excellence of her constitution. " The size of the foetus is generally in proportion to that of the male parent ; and,... | |
 | 1837 - 530 pagina’s
...of animals, Mr. Cline advises, in all cases, the selection of a well-formed female, proportionally larger than the male. " The improvement depends on...power of nourishing herself from the excellence of her constitution; as larger animals eat more, the large female may afford most nourishment to her offspring."... | |
 | 1843 - 310 pagina’s
...method of improving the form of animals consists in selecting a well-formed female, proportionably larger than the male. — The improvement depends...of her own constitution. " The size of the foetus is generally in proportion to that of the male parent, and therefore when the female parent is disproportionably... | |
 | 674 pagina’s
...in selecting well formed females proportionably larger than the male. The improvement depends upon this principle, that the power of the female to supply...power of nourishing herself from the excellence of her constitution ; the size o? the fetus is generally in proportion to that of the male parent ; and therefore... | |
 | Jesse Buel - 1844 - 278 pagina’s
...method of improving the form of animals consists in selecting a well-formed female proportionately larger than the male. The improvement depends on this...principle, that the power of the female to supply the offspring with nourishment is in proportion to her size, and to the power of nourishing herself... | |
 | 1853 - 164 pagina’s
...proper method of improving the form of animals consists in selecting a well-formed female proportionally larger than the male. The improvement depends on this...power of nourishing herself from the excellence of the constitution. " The size of the fetus is generally in proportion to that of the male parent, and... | |
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