| 1. |
THE OXIDATION OF SULFUR BY MICROöRGANISMS IN ITS RELATION TO THE AVAILABILITY OF PHOSPHATES1 |
| |
Soil Science,
Volume 5,
Issue 4,
1918,
Page 251-290
HARRY McLEAN,
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PDF (1971KB)
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ISSN:0038-075X
出版商:OVID
年代:1918
数据来源: OVID
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| 2. |
TWENTY YEARS' WORK ON THE AVAILABILITY OF NITROGEN IN NITRATE OF SODA, AMMONIUM SULFATE, DRIED BLOOD AND FARM MANURES |
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Soil Science,
Volume 5,
Issue 4,
1918,
Page 291-302
J. LIPMAN,
A. BLAIR,
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PDF (505KB)
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ISSN:0038-075X
出版商:OVID
年代:1918
数据来源: OVID
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| 3. |
A METHOD FOR THE COUNTING OF CERTAIN PROTOZOA IN THE SOIL |
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Soil Science,
Volume 5,
Issue 4,
1918,
Page 303-310
ARAO ITANO,
GEORGE RAY,
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PDF (260KB)
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ISSN:0038-075X
出版商:OVID
年代:1918
数据来源: OVID
|
| 4. |
SULFOFICATION IN RELATION TO NITROGEN TRANSFORMATIONS |
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Soil Science,
Volume 5,
Issue 4,
1918,
Page 311-322
J. AMES,
T. RICHMOND,
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PDF (539KB)
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ISSN:0038-075X
出版商:OVID
年代:1918
数据来源: OVID
|
| 5. |
THE IMPORTANCE OF MALARIA TO AGRICULTURE AND STUDIES ON MALARIAL SOIL |
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Soil Science,
Volume 5,
Issue 4,
1918,
Page 323-323
GIACOMO ROSSI,
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PDF (529KB)
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ISSN:0038-075X
出版商:OVID
年代:1918
数据来源: OVID
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