The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAppleton, 1892 - 326 pagini |
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Pagina 7
... removed at not a very slow rate , and are replaced by others due to the disintegration of the underlying materials . 66 As I was led to keep in my study during many months worms in pots filled with earth , * Leçons de Géologie Pratique ...
... removed at not a very slow rate , and are replaced by others due to the disintegration of the underlying materials . 66 As I was led to keep in my study during many months worms in pots filled with earth , * Leçons de Géologie Pratique ...
Pagina 7
... removed , the whole surface will be found strewed with castings . Dr. King , the superintendent of the Botanic Garden in Calcutta , to whose kindness I am indebted for many observations on earth- worms , informs me that he found , near ...
... removed , the whole surface will be found strewed with castings . Dr. King , the superintendent of the Botanic Garden in Calcutta , to whose kindness I am indebted for many observations on earth- worms , informs me that he found , near ...
Pagina 16
... removed , the end of the worm's body may very often be seen rapidly retreating . This habit of lying near the surface leads to their destruction to an immense extent . Every morning during cer- tain seasons of the year , the thrushes ...
... removed , the end of the worm's body may very often be seen rapidly retreating . This habit of lying near the surface leads to their destruction to an immense extent . Every morning during cer- tain seasons of the year , the thrushes ...
Pagina 28
... removing the glass plates . When a worm first comes out of its burrow , it generally moves the much ex- tended anterior extremity of its body from side to side in all directions , apparently as an organ of touch ; and there is some ...
... removing the glass plates . When a worm first comes out of its burrow , it generally moves the much ex- tended anterior extremity of its body from side to side in all directions , apparently as an organ of touch ; and there is some ...
Pagina 30
... removed in the course of two hours ; three were removed by the next morning , that is , after a single night ; two others after two nights ; and the seventh bit after three nights . Two pieces of onion were discovered and removed after ...
... removed in the course of two hours ; three were removed by the next morning , that is , after a single night ; two others after two nights ; and the seventh bit after three nights . Two pieces of onion were discovered and removed after ...
Alte ediții - Afișează-le pe toate
The Formation of Vegetable Mould: Through the Action of Worms, with ... Charles Darwin Vizualizare completă - 1896 |
The Formation of Vegetable Mould Through the Action of Worms, with ... Charles Darwin Vizualizare fragmente - 1989 |
The Formation of Vegetable Mould, Through the Action of Worms, with ... Charles Darwin Nu există previzualizare disponibilă - 2016 |
Termeni și expresii frecvente
accumulated acetic acid acid action of worms alimentary canal amount angle animals apex appear basal base Beaulieu Abbey beneath the surface blown bodies brought buried burrows calciferous carbonic acid cells cent chalk Cloth concrete covered depth disintegration doubt dragged drawn earth feet field flints floor formed fragments gizzards glands grass ground heavy rain Hensen holes Illustrations inches beneath inches deep inches in thickness inches thick intestines JOSEPH LE CONTE Knole Park lamellæ land large number larvæ layer leaf leaves ledges Leith Hill Place lime Maer Hall manner matter mortar mouths nearly objects observed particles pasture pavement penetrated Perrier petioles pharynx places ploughed plugging pots probably Roman villa rubbish sand seen seized side Silchester slope soil species square yard Stonehenge stones subsided swallowed tesselated tiles tips trench triangles triturated turf upper vegetable mould walls washed weather weight whilst worm-castings worms
Pasaje populare
Pagina 1 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Pagina 2 - XVIII. THE NATURE OF LIGHT. With a General Account of Physical Optics.
Pagina 2 - XXIII. Studies in Spectrum Analysis. By J. Norman Lockyer, FRS With six photographic Illustrations of Spectra, and numerous engravings on Wood.