 | John Holmes Agnew, Walter Hilliard Bidwell, Henry T. Steele - 1860 - Страниц: 612
...selection in regard to merino sheep is so fully recognized, that men follow it as a trade. The sheep arc placed on a table, and are studied like a picture...best may ultimately be», selected for breeding." This power of modification is not simply morphological, but in certain ca-es extends to the instinct... | |
 | Nicholas Patrick Wiseman - 1860 - Страниц: 594
...of selection in regard to merino sheep is so fully recognised, that men follow it as a trade : the sheep are placed on a table and are studied, like a picture by a connoissenr ; this is done three times at intervals of months, and the sheep are each time marked and... | |
 | Gilbert Rorison - 1861 - Страниц: 192
...importance of selection in regard to merino sheep is so fully recognized that men follow it as a trade ; the sheep are placed on a table, and are studied like...very best may ultimately be selected for breeding." 9 9. What holds of the various tribes of cattle applies more or less to the other creatures that have... | |
 | Charles Darwin - 1861 - Страниц: 470
...of selection in regard to merino shcvp is so fully recognised, that men follow it as a trade : the sheep are placed on a table and are studied, like...very best may ultimately be selected for breeding. "What English breeders have actually effected is proved by the enormous prices given for animals with... | |
 | Charles Darwin - 1864 - Страниц: 472
...of selection in regard to merino shot-p is BO fully recognised, that men follow it as a trade : the sheep are placed on a table and are studied, like...very best may ultimately be selected for breeding. What English breeders have actually effected is proved by the enormous prices given for animals with... | |
 | Charles Darwin - 1870 - Страниц: 468
...of selection in regard to merino sheep is so fully recognised, that men follow it as a trade : the sheep are placed on a table and are studied, like...months, and the sheep are each time marked and classed, S3 that the very best may ultimately be selected for breeding. What English breeders have actually... | |
 | Charles Darwin - 1884 - Страниц: 494
...of selection in regard to merino sheep is so fully recognised, that men follow it as a trade : the sheep are placed on. a table and are studied, like...each time marked and classed, so that the very best msy ultimately be selected for breeding. What English breeders have actually effected is proved by... | |
 | James Platt - 1890 - Страниц: 220
...of selection in regard to Merino sheep is so fully recognised, that men follow it as a trade ; the sheep are placed on a table and are studied, like...very best may ultimately be selected for breeding." I quite agree with the value of care in breeding. More attention might be given to this matter, and... | |
 | Charles Darwin - 1896 - Страниц: 406
...principle of selection in regard to merino sheep is so fully recognised, that men follow it aa a trade: the sheep are placed on a table and are studied, like...very best may ultimately be selected for breeding. What English breeders have actually effected is proved by the enormous prices given for animals with... | |
 | Charles Darwin - 1896 - Страниц: 408
...regard to merino sheep is so fully recognised, that men follow it aa a trade: the sheep are placed o'na table and are studied, like a picture by a connoisseur;...very best may ultimately be selected for breeding. What English breeders have actually effected is proved by the enormous prices given for animals with... | |
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In Saxony the importance of the principle of selection in regard to merino sheep is so fully recognised, that men follow it as a trade: the sheep are placed on a table and are studied, like a picture by a connoisseur; this is done three times at intervals... 
