| 1. |
THE ANTAGONISTIC ACTION OF CALCIUM AND IRON SALTS TOWARD OTHER SALTS AS MEASURED BY AMMONIFICATION AND NITRIFICATION |
| |
Soil Science,
Volume 10,
Issue 2,
1920,
Page 77-102
J. GREAVES,
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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| 2. |
A CAPILLARY TRANSMISSION CONSTANT AND METHODS OF DETERMINING IT EXPERIMENTALLY |
| |
Soil Science,
Volume 10,
Issue 2,
1920,
Page 103-126
WILLARD GARDNER,
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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| 3. |
ORGANIC PHOSPHORUS CONTENT OF OHIO SOILS |
| |
Soil Science,
Volume 10,
Issue 2,
1920,
Page 127-142
C. SCHOLLENBERGER,
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PDF (700KB)
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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| 4. |
THE EFFECT OF THE INITIAL MOISTURE IN A SOIL ON MOISTURE MOVEMENT |
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Soil Science,
Volume 10,
Issue 2,
1920,
Page 143-143
P. KARRAKER,
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PDF (423KB)
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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