| 1. |
NITROGEN FIXATION BY AZOTOBACTER CHROOCOCCUM IN THE PRESENCE OF SOIL PROTOZOA |
| |
Soil Science,
Volume 51,
Issue 2,
1941,
Page 85-100
R. HERVEY,
J. GREAVES,
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 2. |
THE COLLOIDAL CONSTITUENTS OF AMERICAN ALKALI SOILS |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 101-124
W. KELLEY,
W. DORE,
J. PAGE,
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PDF (1031KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 3. |
THE ABSORPTION OF PROTEINS BY MONTMORILLONITIC CLAYS AND ITS EFFECT ON BASE‐EXCHANGE CAPACITY |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 125-132
L. ENSMINGER,
J. GIESEKING,
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PDF (353KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
|
| 4. |
UNRELIABILITY OF THE BENZIDINE COLOR REACTION AS A TEST FOR MONTMORILLONITE |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 133-140
J. PAGE,
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PDF (432KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 5. |
BORON AS A FACTOR IN THE CALCIUM METABOLISM OF THE CORN PLANT |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 141-152
R. MARSH,
J. SHIVE,
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PDF (558KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 6. |
THE PHOSPHORUS CONTENT OF A SANDY LOAM CONTAINING SUFFICIENT AVAILABLE PHOSPHORUS FOR VEGETABLE CROPS |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 153-158
JOHN BUSHNELL,
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PDF (265KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 7. |
ORGANIC PHOSPHORUS IN SOILSI. THE EXTRACTION AND SEPARATION OF ORGANIC PHOSPHORUS COMPOUNDS FROM SOIL |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 159-170
W. DYER,
C. WRENSHALL,
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PDF (586KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
|
| 8. |
The Soils of Palestine |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 171-171
A.,
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PDF (60KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 9. |
Statistical Methods |
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Soil Science,
Volume 51,
Issue 2,
1941,
Page 172-172
George,
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PDF (17KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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