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" Hence we may infer as highly probable that, if the whole genus of humble-bees became extinct or very rare in England, the heartsease and red clover would become very rare or wholly disappear. The number of humble-bees in any district depends in a great... "
The National Review - Стр. 200
редактор(ы): - 1860
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The Shipley collection of scientific papers, Том 293

1921
...whole genus of humble-bees became extinct or very rare in England, the heart's-ease and red clovec would become very rare or wholly disappear. The number...field-mice, which destroy their combs and nests, and Col. Newman, who has long attended to the habits of humble-bees, believes that 'more than two-thirds...
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American Farmer

1866 - Страниц: 546
...Darwin thinks that if the whole genus of humbles became extinct, or very rare, the red clover would also become very rare, or wholly disappear. The number...humble-bees in any district depends, in a great degree, on-the number of field-mice, which destroy tfieir combs and nests ; and Mr. II. Newman, who has long...
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The Dublin Review, Том 48

1860
...reach the nectar. Hence I have very little doubt, that if the whole genus of humble-bees became extinct or very rare in England, the heartsease and red clover...district depends in a great degree on the number of field mice, which destroy their combs and nests ; and Mr. H. Newman, who has long attended to the habits...
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All the Year Round, Том 3

Charles Dickens - 1860
...bees cannot reach the nectar. Hence he concludes that if the whole genus of humble-bees became extinct or very rare in England, the heartsease and red clover would become very rare, or wholiy disappear. The number of humblebees in any district depends in a great degree on the number...
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The Dublin University Magazine: A Literary and Political Journal, Том 55

1860 - Страниц: 912
...animals. He has very little doubt {from experiment» he has trif.tf) that if humble bees became extinct or rare in England, the heartsease and red clover would become very rare, or would wholly disappear. Only in this case the interest of the relation is enhanced by the fact that...
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The Living Age ..., Том 66

1860
...very rare in England, tho heartsease and red clover would become very rare, or wholly disappear. Tho number of humble-bees in any district depends in a great degree on tho number of fieldmice, which destroy their combs and nests ; and Mr. H. Newman, who has long attended...
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On the Origin of Species by Means of Natural Selection; Or, The Preservation ...

Charles Darwin - 1861 - Страниц: 470
...have very little doubt, that if the whole fanus of humble-bees became extinct or very rare in ngland, the heartsease and red clover would become very rare,...field-mice, which destroy their combs and nests ; and Mr. II. Newman, who has long attended to the habits of humble-bees, believes that " more than twothirds...
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American Bee Journal, Объемы 2-3

1867
...wing-petals. Hence we may infer as> highly probable, that if the whole genus of hnmble-bees became extinct or very rare in England, the hearts-ease and red clover...disappear. The number of humble-bees in any district depend* in a grent degree on the number of field-mice, ' which destroy their t-omhs nnd nests ; and...
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On the Origin of Species by Means of Natural Selection: Or, The Preservation ...

Charles Darwin - 1864 - Страниц: 472
...reach the nectar. Hence I have very little doubt, that if the whole genus of humble-bees became extinct or very rare in England, the heartsease and red clover...become very rare, or wholly disappear. The number of humble bees in any district depends in a great degree on the number of field-mice, which destroy their...
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On the Origin of Species by Means of Natural Selection, Or, The Preservation ...

Charles Darwin - 1866 - Страниц: 668
...wing-petals. Hence we may infer as highly probable that, if the whole genus of humble-bees became extinct or very rare in England, the heartsease and red clover...field-mice, which destroy their combs and nests; and Col. Newman, who has long attended to the habits of humblebees, believes that " more than two-thirds...
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