 | Chemical Society (Great Britain) - 1884 - 762 páginas
...due to a living Organism. The evidence in favour of this theory of nitrification appears now to be very complete. Nitrification in soils and waters is...to be strictly limited to the range of temperature to which the vital activity of low organisms is confined. Nitrification is also dependent on the presence... | |
 | Norfolk and Norwich Naturalists' Society - 1889 - 764 páginas
...the Chemical Society : — "The evidence in favour of this theory of nitrification appears now to be very complete. Nitrification in soils and waters is...to be strictly limited to the range of temperature to which the vital activity of low organisms is confined. Nitrification is also dependent on the .presence... | |
 | British Association for the Advancement of Science - 1885 - 1240 páginas
...ferment, which occurs abundantly in soils and in most impure waters. The evidence for the ferment theory of nitrification is now very complete. Nitrification...of temperature within which the vital activity of living1 ferments is confined. Thus nitrification proceeds with extreme slowness near the freezing-point,... | |
 | New York (State). Legislature. Assembly - 1885 - 1106 páginas
...organized ferment, which occurs abundantly in soils and in most impure waters. This nitrification is strictly limited to the range of temperature within which the vital activity of the organisms is confined, proceeding with extreme slowness near the freezing point and increasing... | |
 | 1885 - 890 páginas
...organized ferment. The evidence for this theory is now very complete. The process of nitrification is strictly limited to the range of temperature within which the vital activity of the living ferment is confined, going on with slowness at 0° C., reaching its maximum at 37°, and... | |
 | 1889 - 892 páginas
...organized ferment. The evidence for this theory is now very complete. The process of nitrification is strictly limited to the range of temperature within which the vital activity of the living ferment is confined, going on with slowness at 0° 0., reaching its maximum at 37°, and... | |
 | Great Britain. Army. Royal Engineers - 1892 - 370 páginas
...ferment, which occurs abundantly in soils and in most impure waters. The evidence for the ferment theory of nitrification is now very complete. Nitrification...Nitrification is also dependent upon the presence of plant food suitable for organisms of low character. Recent experiments at Rothampstead show that in... | |
 | George W. Rafter, Moses Nelson Baker - 1893 - 654 páginas
...1882. The following: extracts from the paper iu 1884 may be made : The evidence for the ferment theory of nitrification is now very complete. Nitrification...the vital activity of living ferments is confined. . . . Nitrification is also dependent upon the presence of plant food suitable for organisms of low... | |
 | 1885 - 434 páginas
...has recently been made public. He takes the ground that the evidence in favour of the ferment theory of nitrification is now very complete. Nitrification...nitrification proceeds with extreme slowness near the freezing-point, and increases in activity with a rise in temperature till 37° are reached ; the action... | |
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... ferment, which occurs abundantly in soils and in most impure waters. The evidence for the ferment theory of nitrification is now very complete. Nitrification in soils and waters is found to be strictly limited to the range of temperature within which... 