1. |
THE ORGANIC MATTER OF THE SOILIII. ON THE PRODUCTION OF HUMUS FROM MANURES' |
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Soil Science,
Volume 3,
Issue 1,
1917,
Page 1-7
Ross,
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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2. |
THE LOESS SOILS OF THE NEBRASKA PORTION OP THE TRANSITION REGIONVI. THE RELATIVE “RAWNESS” OF THE SUBSOILS |
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Soil Science,
Volume 3,
Issue 1,
1917,
Page 8-36
FREDERICK,
ALWAYS GUY,
MCDOLE CLAYTON,
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PDF (1746KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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3. |
BIOLOGICAL CHANGES IN SOIL DURING STORAGE |
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Soil Science,
Volume 3,
Issue 1,
1917,
Page 37-62
F.,
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PDF (951KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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4. |
AMMONIFIABILITY VERSUS NITRIFIABILITY AS A TEST FOR THE RELATIVE AVAILABILITY OF NITROGENOUS FERTILIZERS |
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Soil Science,
Volume 3,
Issue 1,
1917,
Page 63-76
C.,
LIPMAN P.,
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PDF (551KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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5. |
THE EFFECT OF PHOSPHORUS ON ALFALFA AND ALFALFA BACTERIA |
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Soil Science,
Volume 3,
Issue 1,
1917,
Page 77-77
H.,
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PDF (1063KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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