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" The proper 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 her offspring with nourishment, is in... "
British Farmer's Magazine - Halaman 210
1837
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An encyclopædia of agriculture

John Claudius Loudon - 1825 - 1250 halaman
...method of improving the form of animals consists in selecting a well formed female, proportionately larger than the male. The improvement depends on this...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, when...
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An Encyclopædia of Agriculture: Comprising the Theory and Practice of the ...

John Claudius Loudon - 1826 - 1252 halaman
...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...
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The American Farmer

John S. Skinner - 1827 - 434 halaman
...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....
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Hints for American Husbandmen: With Communications to the Pennsylvania ...

Pennsylvania Agricultural Society - 1827 - 350 halaman
...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....
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The New sporting magazine, Volume 11

1836 - 726 halaman
...tout cela." He says that the proper method of improving the form of animals " consists in selecting a well-formed female proportionally larger than the...herself, from the excellence of her constitution. " The size of the foetus is generally in proportion to that of the male parent ; and, therefore, when...
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Southern Planter and Farmer, Volume 3

1843 - 310 halaman
...method of improving the form of animals consists in selecting a well-formed female, proportionably larger than the male. — The improvement depends...power of nourishing herself from the excellence of her own constitution. " The size of the foetus is generally in proportion to that of the male parent, and...
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The Agricultural magazine, and journal of scientific farming [afterw.] The ...

674 halaman
...in selecting well formed females proportionably larger than the male. The improvement depends upon this principle, that the power of the female to supply...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 when...
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The Farmers' Instructor: Consisting of Essays, Practical ..., Volume 2

Jesse Buel - 1844 - 278 halaman
...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...
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On the Deteriorated Condition of Our Saddle Horses: The Causes and the Remedy...

1853 - 164 halaman
...view, and thus writes : — " The proper method of improving the form of animals consists in selecting a well-formed female proportionally larger than the...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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The Horse

William Youatt - 1853 - 478 halaman
...improved form. "The proper method of improving the form of animals consists in w.lirtinj a well formed female, proportionally larger than the male. The improvement...power of nourishing herself from the excellence of her own constitution. "The size of the fœtus is generally in proportion to that of the male parent, and...
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