The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAppleton, 1892 - 326 pagini |
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Pagina 7
... upper part with leaves -- The lowest part paved with little stones or seeds- Manner in which the castings are ejected - The collapse of old burrows - Distribution of worms— Tower - like castings in Bengal - Gigantic castings on the ...
... upper part with leaves -- The lowest part paved with little stones or seeds- Manner in which the castings are ejected - The collapse of old burrows - Distribution of worms— Tower - like castings in Bengal - Gigantic castings on the ...
Pagina 18
... Upper part of in- testin .. Fig . 1 . Diagram of the alimen- tary canal of an earth- worm ( Lumbricus ) , copied from Ray Lan- kester in 6 Quart . Journ . of Microscop . Soc . ' vol . xv . N.S. pl . vii . chitinous membrane , and is ...
... Upper part of in- testin .. Fig . 1 . Diagram of the alimen- tary canal of an earth- worm ( Lumbricus ) , copied from Ray Lan- kester in 6 Quart . Journ . of Microscop . Soc . ' vol . xv . N.S. pl . vii . chitinous membrane , and is ...
Pagina 40
... after four days they were affected in a peculiar manner by the secretion poured out of their mouths . The upper surfaces of the leaves , over which the worms had crawled , as was shown by the dirt 40 СНАР . І HABITS OF WORMS .
... after four days they were affected in a peculiar manner by the secretion poured out of their mouths . The upper surfaces of the leaves , over which the worms had crawled , as was shown by the dirt 40 СНАР . І HABITS OF WORMS .
Pagina 51
... upper part of the intestine were often acid . In one case the contents of the gizzard were slightly acid , those of the upper intestines being more plainly acid . In another case the contents of the pharynx were not acid , those of the ...
... upper part of the intestine were often acid . In one case the contents of the gizzard were slightly acid , those of the upper intestines being more plainly acid . In another case the contents of the pharynx were not acid , those of the ...
Pagina 53
... upper part of the alimentary canal , the lime is perhaps aggregated into concretions in the anterior pair of glands , in order that some may be * M. Fester , Ibid . p . 200 . carried down to the posterior parts of the intestine , СНАР ...
... upper part of the alimentary canal , the lime is perhaps aggregated into concretions in the anterior pair of glands , in order that some may be * M. Fester , Ibid . p . 200 . carried down to the posterior parts of the intestine , СНАР ...
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 - 1898 |
The formation of vegetable mould, through the action of worms, with Charles Darwin Vizualizare completă - 1897 |
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.