| 1. |
THE EFFECT OF GYPSUM OF SOIL REACTION |
| |
Soil Science,
Volume 12,
Issue 6,
1921,
Page 433-448
L. ERDMAN,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 2. |
EXPERIMENT WITH COMMON ROCK SALTI. EFFECT ON ASPARAGUS |
| |
Soil Science,
Volume 12,
Issue 6,
1921,
Page 449-456
W. RUDOLFS,
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PDF (363KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
|
| 3. |
EXPERIMENTS WITH COMMON ROCK SALTII. ERADICATION OF WEEDS AND CLEANING OF ROADSIDES WITH SALT |
| |
Soil Science,
Volume 12,
Issue 6,
1921,
Page 457-470
W. RUDOLFS,
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PDF (527KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
|
| 4. |
EXPERIMENTS WITH COMMON ROCK SALTIII. AFTER‐EFFECTS OF SALT |
| |
Soil Science,
Volume 12,
Issue 6,
1921,
Page 471-474
W. RUDOLFS,
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PDF (171KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 5. |
THE OXIDATION OF SULFUR BY SOIL MICROÖRGANISMSI |
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Soil Science,
Volume 12,
Issue 6,
1921,
Page 475-490
JACOB LIPMAN,
SELMAN WAKSMAN,
JACOB JOFFE,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 6. |
PRACTICAL SIGNIFICANCE OF THE ORGANIC CARBON NITROGEN RATIO IN SOILS |
| |
Soil Science,
Volume 12,
Issue 6,
1921,
Page 491-496
J. READ,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
|
| 7. |
INDEX |
| |
Soil Science,
Volume 12,
Issue 6,
1921,
Page 497-497
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PDF (332KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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