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| 1. |
THE RELATION OF GREEN MANURES TO NITROGEN FIXATION |
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Soil Science,
Volume 4,
Issue 1,
1917,
Page 1-18
H. FULMER,
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PDF (728KB)
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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 INFLUENCE OF FINENESS OF DIVISION OF PULVERIZED LIMESTONE ON CROP YIELD AS WELL AS THE CHEMICAL AND BACTERIOLOGICAL FACTORS IN SOIL FERTILITY |
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Soil Science,
Volume 4,
Issue 1,
1917,
Page 19-70
NICHOLAS KOPELOFF,
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PDF (2208KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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| 3. |
THE YIELD AND NITROGEN CONTENT OF SOYBEANS AS INFLUENCED BY LIME |
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Soil Science,
Volume 4,
Issue 1,
1917,
Page 71-78
J. LIPMAN,
A. BLAIR,
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PDF (274KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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| 4. |
FERMENTATION OF MANURE TREATED WITH SULFUR AND SULFATESCHANGES IN NITROGEN AND PHOSPHORUS CONTENT |
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Soil Science,
Volume 4,
Issue 1,
1917,
Page 79-79
J. AMES,
T. RICHMOND,
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PDF (501KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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