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| 1. |
THE INFLUENCE OF VARYING AMOUNTS OF SULFUR IN THE SOIL, ON CROP YIELDS, HYDROGEN‐ION CONCENTRATION, LIME REQUIREMENT AND NITRATE FORMATION |
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Soil Science,
Volume 12,
Issue 3,
1921,
Page 197-208
J. LIPMAN,
A. PRINCE,
A. BLAIR,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 2. |
METHODS OF STUDYING THE CONCENTRATION AND COMPOSITION OF THE SOIL SOLUTION |
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Soil Science,
Volume 12,
Issue 3,
1921,
Page 209-232
F. PARKER,
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PDF (1174KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 3. |
THE EFFECT OF STRAW ON THE BIOLOGICAL SOIL PROCESSES |
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Soil Science,
Volume 12,
Issue 3,
1921,
Page 233-260
T. MURRAY,
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PDF (940KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 4. |
THE SOLUBILITY OF ANIONS IN ALKALI SOILS |
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Soil Science,
Volume 12,
Issue 3,
1921,
Page 261-261
W. KELLEY,
S. BROWN,
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PDF (859KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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