| 1. |
CONCRETIONS AND REFRACTORY DEPOSITS IN SOME NATAL COASTAL SOILS |
| |
Soil Science,
Volume 50,
Issue 5,
1940,
Page 313-330
B. BEATER,
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 2. |
A MICROSCOPIC METHOD FOR DETERMINING THE WATER‐STABLE AGGREGATES IN SOILS |
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Soil Science,
Volume 50,
Issue 5,
1940,
Page 331-338
JOHN PETERSON,
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PDF (356KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 3. |
A COMPARISON OF THE EFFECT OF CERTAIN CROPPING AND FERTILIZER AND MANURING PRACTICES ON SOIL AGGREGATION OF DUNMORE SILT LOAM |
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Soil Science,
Volume 50,
Issue 5,
1940,
Page 339-356
JESSE ELSON,
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PDF (756KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 4. |
NITRATE FERTILIZER ADDITIONS TO WATERLOGGED SOILS IN RELATION TO OXYGEN DEFICIENCY |
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Soil Science,
Volume 50,
Issue 5,
1940,
Page 357-368
F. BAIN,
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PDF (464KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 5. |
THE RELATION OF THE NUMBER OF TILLERS PER UNIT AREA TO THE YIELD OF WHEAT AND ITS BEARING ON FERTILIZING AND BREEDING THIS PLANT—THE SPACE FACTOR |
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Soil Science,
Volume 50,
Issue 5,
1940,
Page 369-388
J. PAPADAKIS,
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PDF (946KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 6. |
STRUCTURAL CHARACTERISTICS OF PEAT AND MUCK |
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Soil Science,
Volume 50,
Issue 5,
1940,
Page 389-400
A. DACHNOWSKI-STOKES,
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PDF (655KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 7. |
DISSOCIATION IN AZOTOBACTER CHROOCOCCUM (BEIJERINCK) |
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Soil Science,
Volume 50,
Issue 5,
1940,
Page 401-401
C. LIPMAN,
E. McLEES,
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PDF (289KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
|
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