Nature, Volume 33Nature Publishing Group, 1885 - Science |
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Page 47
... nitrogen and the cost of obtaining it , it is not surprising that it should often be present in cultivated soils in quantities insufficient for a full crop , and that the land , when dressed with salts of nitrogen , should answer to ...
... nitrogen and the cost of obtaining it , it is not surprising that it should often be present in cultivated soils in quantities insufficient for a full crop , and that the land , when dressed with salts of nitrogen , should answer to ...
Page 92
... nitrogen than those manured with the same amount of ammo- nium - salts but with mineral manure in addition . The high proportion of chlorophyll again goes with the high nitrogen percentage ; but the last column of the table shows that ...
... nitrogen than those manured with the same amount of ammo- nium - salts but with mineral manure in addition . The high proportion of chlorophyll again goes with the high nitrogen percentage ; but the last column of the table shows that ...
Page 144
... nitrogen . The quantity of secreted nitrogen was daily determined , and thereby the deposit of nitrogen ascer- tained . The dog first got meat for some days , then peptones for some days , next thereafter meat again , and , following ...
... nitrogen . The quantity of secreted nitrogen was daily determined , and thereby the deposit of nitrogen ascer- tained . The dog first got meat for some days , then peptones for some days , next thereafter meat again , and , following ...
Contents
Anemometry Prof Neesen | 95 |
Annalen der Physik und Chemie 356 523 | 126 |
Antedon phalangium P H Carpenter on Variations of Cirri | 165 |
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acid animals appear Astronomical atmosphere Ben Nevis body British carbonic carbonic acid centre character chemical chlorophyll cholera clouds coast College colour comet Committee considerable containing corresponding Cretaceous December Decl deposit described direction E. B. Tylor earthquake electric Eocene equatorial room examination exhibited experiments explosion fact feet fire-damp flora Foraminifera Geographical Geological give given glacier Greenwich mean heat important inches Indian Institute interest investigation island lamp large number larvæ lectures light Mathematical matter means ment meridian Meteorological meteors method miles natural nitrogen November November 27 observations Observatory obtained paper phenomena plants present Prime Meridian probably Prof question recent referred regard region remarkable Report researches River rocks Royal Society scientific seen Shelford Bidwell solar South species specimens spectrum stars surface temperature theory tion University versts wheel