The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAppleton, 1892 - 326 pagini |
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Pagina 7
... - up castings cover the dead leaves ; " the result being a rich humus of great " thickness . " * ' Zeitschrift für wissenschaft . Zoologie , ' B. xxviii . 1877 p . 361 . * In the year 1869 , Mr. Fish rejected my INTRODUCTION . 5.
... - up castings cover the dead leaves ; " the result being a rich humus of great " thickness . " * ' Zeitschrift für wissenschaft . Zoologie , ' B. xxviii . 1877 p . 361 . * In the year 1869 , Mr. Fish rejected my INTRODUCTION . 5.
Pagina 20
... result . When they were For instance , Mr. Bridgman and Mr. Newman ( ' The Zoologist , ' vol . vii . 1849 , p . 2576 ) , and some friends who observed worms for me . Familie der Regenwürmer , ' 1845 , p . 18 . illuminated by a candle ...
... result . When they were For instance , Mr. Bridgman and Mr. Newman ( ' The Zoologist , ' vol . vii . 1849 , p . 2576 ) , and some friends who observed worms for me . Familie der Regenwürmer , ' 1845 , p . 18 . illuminated by a candle ...
Pagina 22
... result ; for worms left exposed before a paraffin lamp or a candle invariably retreated into their burrows within from five to fifteen minutes ; and if in the evening the pots were illuminated before the worms had come out of their ...
... result ; for worms left exposed before a paraffin lamp or a candle invariably retreated into their burrows within from five to fifteen minutes ; and if in the evening the pots were illuminated before the worms had come out of their ...
Pagina 30
... result was different when cabbage- leaves and pieces of onion were employed , both of which are devoured with much relish by worms . Small square pieces of fresh and half - decayed cabbage - leaves and of onion bulbs were on nine ...
... result was different when cabbage- leaves and pieces of onion were employed , both of which are devoured with much relish by worms . Small square pieces of fresh and half - decayed cabbage - leaves and of onion bulbs were on nine ...
Pagina 33
... the wide difference in he result must be attributed to a preference by the worms for one taste over another . The Zoologist , ' vol . vii . 1849 , p . 2576 . Mental Qualities . - There is little to be said CHAP . I. 33 THEIR SENSES .
... the wide difference in he result must be attributed to a preference by the worms for one taste over another . The Zoologist , ' vol . vii . 1849 , p . 2576 . Mental Qualities . - There is little to be said CHAP . I. 33 THEIR SENSES .
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.