| 1. |
EFFECT OF CERTAIN CALCIUM COMPOUNDS AND OTHER SUBSTANCES ON THE YIELD AND CALCIUM CONTENT OF SOME CROPS |
| |
Soil Science,
Volume 14,
Issue 4,
1922,
Page 233-246
O. SHEDD,
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ISSN:0038-075X
出版商:OVID
年代:1922
数据来源: OVID
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| 2. |
INFLUENCE OF SULFUR OXIDATION UPON GROWTH OF SOY BEANS AND ITS EFFECT ON BACTERIAL FLORA OF SOIL |
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Soil Science,
Volume 14,
Issue 4,
1922,
Page 247-264
W. RUDOLFS,
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PDF (765KB)
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ISSN:0038-075X
出版商:OVID
年代:1922
数据来源: OVID
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| 3. |
CALCINED PHOSPHATIC LIMESTONE AS A FERTILIZER |
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Soil Science,
Volume 14,
Issue 4,
1922,
Page 265-282
E. ALSTINE,
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PDF (682KB)
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ISSN:0038-075X
出版商:OVID
年代:1922
数据来源: OVID
|
| 4. |
MICROBIOLOGICAL ANALYSIS OF SOIL AS AN INDEX OF SOIL FERTILITYII. METHODS OF THE STUDY OF NUMBERS OF MICROÖRGANISMS IN THE SOIL |
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Soil Science,
Volume 14,
Issue 4,
1922,
Page 283-298
SELMAN WAKSMAN,
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PDF (752KB)
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ISSN:0038-075X
出版商:OVID
年代:1922
数据来源: OVID
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| 5. |
NITRATE ACCUMULATION UNDER STRAW MULCH |
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Soil Science,
Volume 14,
Issue 4,
1922,
Page 299-299
W. ALBRECHT,
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PDF (307KB)
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ISSN:0038-075X
出版商:OVID
年代:1922
数据来源: OVID
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