The Formation of Vegetable Mould Through the Action of Worms
The Formation of Vegetable Mould Through the Action of Worms, with Observations on their Habits (sometimes shortened to Worms) is an 1881 book by Charles Darwin on earthworms. [1] It was his last scientific book, and was published shortly before his death (see Darwin from Insectivorous Plants to Worms ).
The Formation of Vegetable Mould Through the Action of Worms by Charles ...
2000年10月1日 · "The Formation of Vegetable Mould Through the Action of Worms" by Charles Darwin is a scientific publication written in the late 19th century. The book explores the significant role that earthworms play in the development and transformation of the soil, specifically focusing on the creation of vegetable mould—a fertile top layer of earth that ...
Darwin Online: Introduction to Earthworms
Darwin's young protégé George Romanes, to whom he had entrusted some unpublished parts of his 'big book' on species, reviewed Earthworms in the weekly science journal Nature on 13 October. Romanes focused on Darwin's astounding and totally original proofs of the intelligence of worms, while at the same time demonstrating that they were deaf ...
The Importance of Earthworms: Darwin’s Last Manuscript
2012年4月19日 · Darwin's last work, however, devoted itself entirely to a more down-to-earth species: the lowly earthworm. In his final book, The Formation of Vegetable Mould, Through the Action of Worms (1881) L. Sambourne's satiric portrait of Darwin published in Punch, 1881.
THE FORMATION OF - Project Gutenberg
1999年12月1日 · The Sinking of great Stones through the Action of Worms.—When a stone of large size and of irregular shape is left on the surface of the ground, it rests, of course, on the more protuberant parts; but worms soon fill up with their castings all the hollow spaces on the lower side; for, as Hensen remarks, they like the shelter of stones. As ...
Darwin on Earthworms: The Formation of Vegetable Mould …
1976年1月1日 · Darwin on Earthworms: The Formation of Vegetable Mould through the Action of Worms with Observations on their Habits by Charles Darwin [Charles Darwin, James P. Martin] on Amazon.com. *FREE* shipping on qualifying offers.
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- 作者: Charles Darwin
The Formation of Vegetable Mould Through the Action of Worms: Darwin …
2009年11月15日 · Here Darwin demonstrates planned quantitative experiments to determine everything from the behavior of his subjects (how many leaves do they pull into a borough in the course of a night) to how much worm exhaust per year it takes to bury a Roman ruin. The detail is fascinating. Darwin develops each idea carefully and thoroughly.
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- 作者: Professor Charles Darwin
Vegetable Mould and Worms - The Complete Works of Charles Darwin …
The original 'large flat stone' known as the 'worm-stone' was used by Darwin to measure the movement of soil due to earthworms. The stone now at Down House was reconstructed by Horace Darwin's Cambridge Instrument Company. The book was remarkably successful, selling 6,000 copies within a year, and 13,000 before the end of the century.
through the Action of Worms This book, published in 1881, was the result of many years of experimentation and observation by Darwin in the open-air laboratory of his garden at Down House in Kent. As he wrote in his introduction, the subject of soil disturbance by worms ‘may appear an insignificant one, but we shall
The Formation of Vegetable Mould, Through the Action of Worms…
The Formation of Vegetable Mould, Through the Action of Worms, with Observations on Their Habits Works of Darwin: Author: Charles Darwin: Edition: 12: Publisher: J. Murray, 1892: Original...