Soil Physics And Management
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In our eReader you can find the full English version of the book. Read Soil Physics And Management Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Soil Physics And Management
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The bulbs C and D are then weighed and the amount of carbon dioxide de- Fm. 79. Arrangement of apparatus for determining organic matter by chromic arid method. (Bulletin 24, Bureau of Soils. ) termined. The organic matter is found by multiplying this by 0. 47 1. This method does not seem to give complete combustion. A com- parison with the dry combustion method shows that the amount of carbon found by oxidation with chromic acid is about ?!>. 9 per cent of that found by the combustion method.
C...arton Found by the Two Mr'hods in Soils Dried ni ICXf f. 1!
Kind of soil Combustion method with oxygen Chromic arid method Old pasture per cent 3 of) prr rent 2. 81 New pasture . ....
2. 41 1 . !
Arable soil .... . .
1. 42 1. 18 Subsoil. .
0. 38 0. 28 156 SOIL PHYSICS AND MANAGEMENT Determination of Humus. 13 Ten grains of soil are treated on a filter successively with a one per cent solution of hydro- chloric acid until the liine is removed, as shown by testing a few cubic centimeters of the filtrate with ammonium oxalate after neutralizing with ammonia.
What to read after Soil Physics And Management?
You can find similar books in the "Read Also" column, or choose other free books by Jeremiah George Mosier to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
The bulbs C and D are then weighed and the amount of carbon dioxide de- Fm. 79. Arrangement of apparatus for determining organic matter by chromic arid method. (Bulletin 24, Bureau of Soils. ) termined. The organic matter is found by multiplying this by 0. 47 1. This method does not seem to give complete combustion. A com- parison with the dry combustion method shows that the amount of carbon found by oxidation with chromic acid is about ?!>. 9 per cent of that found by the combustion method.
C...arton Found by the Two Mr'hods in Soils Dried ni ICXf f. 1!
Kind of soil Combustion method with oxygen Chromic arid method Old pasture per cent 3 of) prr rent 2. 81 New pasture . ....
2. 41 1 . !
Arable soil .... . .
1. 42 1. 18 Subsoil. .
0. 38 0. 28 156 SOIL PHYSICS AND MANAGEMENT Determination of Humus. 13 Ten grains of soil are treated on a filter successively with a one per cent solution of hydro- chloric acid until the liine is removed, as shown by testing a few cubic centimeters of the filtrate with ammonium oxalate after neutralizing with ammonia.
What to read after Soil Physics And Management?
You can find similar books in the "Read Also" column, or choose other free books by Jeremiah George Mosier to read onlineMoreLess
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