| 1. |
NITROGEN FIXATION BY COWPEAS AND NODULE BACTERIA |
| |
Soil Science,
Volume 10,
Issue 6,
1920,
Page 411-420
ALBERT WHITING,
WARREN SCHOONOVER,
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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 STUDY OF THE BEHAVIOR OF CARBON DISULFIDE WHEN INJECTED INTO THE SOIL AND ITS VALUE AS A CONTROL FOR THE ROOT‐FROM OF THE WOOLLY APPLE APHIS |
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Soil Science,
Volume 10,
Issue 6,
1920,
Page 421-452
B. LEACH,
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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| 3. |
PEAT DEPOSITS IN THE UNITED STATES AND THEIR CLASSIFICATION |
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Soil Science,
Volume 10,
Issue 6,
1920,
Page 453-466
ALFRED DACHNOWSKI,
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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 DETERMINATION OF HYDROGEN‐ION CONCENTRATION BY THE COLORIMETRIC METHOD AND AN APPARATUS FOR RAPID AND ACCURATE WORK |
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Soil Science,
Volume 10,
Issue 6,
1920,
Page 467-480
ERNEST ALSTINE,
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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| 5. |
THE HYDROGEN‐ION CONCENTRATION OF CERTAIN THREE SALT NUTRIENT SOLUTIONS FOR PLANTS |
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Soil Science,
Volume 10,
Issue 6,
1920,
Page 481-486
A. McCALL,
J. HAAG,
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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| 6. |
THE CONCENTRATION OF SODIUM NITRATE TOLERATED BY TOBACCO PLANTS |
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Soil Science,
Volume 10,
Issue 6,
1920,
Page 487-492
G. BUCKNER,
A. PETER,
E. KINNEY,
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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| 7. |
INDEX |
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Soil Science,
Volume 10,
Issue 6,
1920,
Page 493-493
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PDF (348KB)
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ISSN:0038-075X
出版商:OVID
年代:1920
数据来源: OVID
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