The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAppleton, 1892 - 326 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 27
Pagina 7
... Completely deaf -Sensitive to vibrations and to touch - Feeble power of smell - Taste - Mental qualities - Nature of food - Omnivorous - Digestion - Leaves before being swallowed , moistened with a fluid of the nature of the pancreatic ...
... Completely deaf -Sensitive to vibrations and to touch - Feeble power of smell - Taste - Mental qualities - Nature of food - Omnivorous - Digestion - Leaves before being swallowed , moistened with a fluid of the nature of the pancreatic ...
Pagina 7
... completely away from castings - The disintegration of dried castings into pellets , and their rolling down inclined surfaces --- The formation of little ledges on hill - sides , in part due to the accumulation of disintegrated castings ...
... completely away from castings - The disintegration of dried castings into pellets , and their rolling down inclined surfaces --- The formation of little ledges on hill - sides , in part due to the accumulation of disintegrated castings ...
Pagina 8
... Completely deaf - Sensitive tc vibrations and to touch - Feeble power of smell - Taste- Mental qualities - Nature of food - Omnivorous - Digestion— Leaves before being swallowed , moistened with a fluid of the nature of the pancreatic ...
... Completely deaf - Sensitive tc vibrations and to touch - Feeble power of smell - Taste- Mental qualities - Nature of food - Omnivorous - Digestion— Leaves before being swallowed , moistened with a fluid of the nature of the pancreatic ...
Pagina 13
... completely submerged in water . During the summer when the ground is dry , they penetrate to a consider . able depth and cease to work , as they do during the winter when the ground is frozen . Worms are nocturnal in their habits , and ...
... completely submerged in water . During the summer when the ground is dry , they penetrate to a consider . able depth and cease to work , as they do during the winter when the ground is frozen . Worms are nocturnal in their habits , and ...
Pagina 14
... completely leave their burrows at night ; but this is an error , as White of Sel- borne long ago knew . In the morning , after there has been heavy rain , the film of mud or of very fine sand over gravel - walks is often plainly marked ...
... completely leave their burrows at night ; but this is an error , as White of Sel- borne long ago knew . In the morning , after there has been heavy rain , the film of mud or of very fine sand over gravel - walks is often plainly marked ...
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 completă - 1897 |
The Formation of Vegetable Mould, Through the Action of Worms, with ... Charles Darwin Vizualizare completă - 1890 |
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.