| 1. |
HYDROGEN‐ION CONCENTRATION RELATIONS IN A THREE‐SALT SOLUTION |
| |
Soil Science,
Volume 11,
Issue 5,
1921,
Page 325-352
HENRY MEIER,
CLIFTON HALSTEAD,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 2. |
ACID SOIL STUDIESI. A STUDY OF THE BASIC EXCHANGE BETWEEN SOIL SEPARATES AND SALT SOLUTIONS |
| |
Soil Science,
Volume 11,
Issue 5,
1921,
Page 353-362
R. ROBINSON,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 3. |
ACID SOIL STUDIESII. CHANGES IN CALCIUM COMPOUNDS ADDED TO ACID SOILS |
| |
Soil Science,
Volume 11,
Issue 5,
1921,
Page 363-368
R. ROBINSON,
D. BULLIS,
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PDF (216KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 4. |
THE INFLUENCE OF FERTILIZERS CONTAINING BORAX ON THE YIELD OF POTATOES AND CORN—SEASON 1920 |
| |
Soil Science,
Volume 11,
Issue 5,
1921,
Page 369-384
A. BLAIR,
B. BROWN,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 5. |
SULFUR FOR NEUTRALIZING ALKALI SOIL |
| |
Soil Science,
Volume 11,
Issue 5,
1921,
Page 385-388
P. HIBBARD,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 6. |
THE EFFECT OF ORGANIC NITROGENOUS COMPOUNDS ON THE NITRATE‐FORMING ORGANISM |
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Soil Science,
Volume 11,
Issue 5,
1921,
Page 389-389
E. FRED,
AUDREY DAVENPORT,
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PDF (841KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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