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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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Bacterial Infection: With Special Reference to Dental Practice

Joseph Luke Teasdale Appleton - 1925 - Страниц: 494
...fertilization of the red clover. If the whole genus of bumble-bees became extinct or very rare in England, the red clover would become very rare, or wholly disappear. The number of bumble-bees in any district depends in a great measure upon the number of field-mice, which destroy...
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Famous Men of Science

Sarah Knowles Bolton - 1926 - Страниц: 384
...probable that, if the whole genus of humble-bees became extinct or very rare in England, the heart's-ease and red clover would become very rare, or wholly disappear....of humble-bees in any district depends in a great measure upon the number of field-mice, which destroy their combs and nests ; the number of mice is...
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Textbook of General Zoology

Winterton Conway Curtis, Mary Jane Guthrie - 1927 - Страниц: 610
...petals. Hence we may infer as highly probable that, if the whole genus of humblebees became extinct or very rare in England, the heartsease and red clover...of humble-bees in any district depends in a great measure upon the number of field-mice, which destroy their combs and nests; and Col. Newman, who has...
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Gilbert White: Pioneer, Poet, and Stylist

Walter Johnson - 1928 - Страниц: 372
...about cats and clover ? " Humble-bees alone visit the common red clover (Trifolium •prateme)." " The number of humble-bees in any district depends...field-mice, which destroy their combs and nests." " The number of mice is largely dependent, as every one knows, on the number of cats." 1 In these three...
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The Origin of Species

Charles Darwin - 2004 - Страниц: 590
...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...humble-bees in any district depends in a great degree on die number of field-mice, which destroy their combs and nests; and Mr H. Newman, who has long attended...
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The London Quarterly Review, Том 14

William Lonsdale Watkinson, William Theophilus Davison - 1860 - Страниц: 576
...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...degree, on the number of field-mice, which destroy their comba and nests ; and Mr. H. Newman, who has long attended to the habits of humble-bees, believes that...
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Transactions and Proceedings of the New Zealand Institute, Том 2

New Zealand Institute - 1870 - Страниц: 508
...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 j and Mr. H. Newman, who has long attended to the habits...
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Journal of the Outdoor Life, Том 4

1907 - Страниц: 536
...that if the whole genus of humble-bees became extinct or very rare in England, the heart's ease and clover would become very rare or wholly disappear....field-mice, which destroy their combs and nests ; and Colonel Newman, who has long attended to the habits of humble-bees, believes that^ " more than two-thirds...
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Notes and Queries

1905 - Страниц: 860
...edition) : — "We may infer aR highly probable that if the whole genus of humble-bee became extinct or very rare in England, the heartsease and red clover...of humble-bees in any district depends in a great measure on the number of field once, which destroy their combs and neats Now the number of mice is...
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New Zealand Journal of Science, Том 2

1885 - Страниц: 662
...Hence it is highly probable that, if the whole genus of humble-bees became extinct or very rare hi England, the heartsease and red clover would become...The number of humble-bees in any district depends on the number of field-mice, which destroy their combs and nests ; aud Col. Newman, who has long attended...
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