| 1. |
SOIL STUDIES WITH RADIOACTIVE PHOSPHORUSSIGNIFICANCE OF BIOLOGICAL MEASUREMENTS OF THE RETENTION OF APPLDZD PHOSPHORUS BY SOILS |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 173-184
STANLEY BALLARD,
L. DEAN,
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 2. |
DETERMINATION OF NITRATE‐NITROGEN WITH A PHOTOELECTRIC COLORIMETER |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 185-192
T. BERGE,
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PDF (242KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 3. |
MORPHOLOGICAL CLASSIFICATION OF SOIL STRUCTURE |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 193-212
C. NIKIFOROFF,
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 4. |
AN EXPERIMENTAL STUDY ON THE DEVELOPMENT OF ADOBE STRUCTURES IN SOILS |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 213-228
CHIA CHANG,
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PDF (601KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 5. |
SOME EFFECTS OF VOLUME RATE OF SOLUTION SUPPLY AND OF POTASSIUM CONCENTRATIONS ON THE GROWTH OF WHITE CLOVER |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 229-236
GILBERT AHLGREN,
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PDF (269KB)
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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 IMPORTANCE OF SODIUM FOR PLANT NUTRITIONI |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 237-244
J. LEHR,
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 7. |
Conservation of Renewable Natural Resources |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 245-245
Raphael Zon,
William Cooper,
Gustaf Pearson,
Homer Shantz,
A. Douglass,
Charles Abbot,
Paul Sears,
Ellsworth Huntington,
Morris Cooke,
Samuel Dana,
Milton Eisenhower,
Julian McGowin,
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PDF (47KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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| 8. |
Soil Science Society of America Proceedings |
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Soil Science,
Volume 52,
Issue 3,
1941,
Page 246-246
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PDF (32KB)
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ISSN:0038-075X
出版商:OVID
年代:1941
数据来源: OVID
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