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| 1. |
NITROGEN AVAILABILITY OF GREEN MANURES |
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Soil Science,
Volume 22,
Issue 4,
1926,
Page 253-290
F LÖHNIS,
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ISSN:0038-075X
出版商:OVID
年代:1926
数据来源: OVID
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| 2. |
WHY ARE SERPENTINE AND OTHER MAGNESIAN SOILS INFERTILE? |
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Soil Science,
Volume 22,
Issue 4,
1926,
Page 291-302
A GORDON,
C B LIPMAN,
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PDF (518KB)
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ISSN:0038-075X
出版商:OVID
年代:1926
数据来源: OVID
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| 3. |
THE TOLERANCE OF PLANTS FOR NaCl |
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Soil Science,
Volume 22,
Issue 4,
1926,
Page 303-322
C B LIPMAN,
A R DAVIS,
E S WEST,
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PDF (999KB)
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ISSN:0038-075X
出版商:OVID
年代:1926
数据来源: OVID
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| 4. |
THE ORIGIN AND NATURE OF THE SOIL ORGANIC MATTER OR SOIL “HUMUS”: III. THE NATURE OF THE SUBSTANCES CONTRIBUTING TO THE FORMATION OF HUMUS |
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Soil Science,
Volume 22,
Issue 4,
1926,
Page 323-333
SELMAN WAKSMAN,
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PDF (619KB)
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ISSN:0038-075X
出版商:OVID
年代:1926
数据来源: OVID
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