| 1. |
THE SIGNIFICANCE OF NITRIFICATION AS A FACTOR IN SOIL FERTILITY |
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Soil Science,
Volume 3,
Issue 5,
1917,
Page 399-416
P. GAINEY,
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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| 2. |
ARE ALL THE SOIL BACTERIA AND STREPTOTHRICS THAT DEVELOP ON DEXTROSE AGAR AZOFIERS? |
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Soil Science,
Volume 3,
Issue 5,
1917,
Page 417-422
PAUL EMERSON,
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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| 3. |
STUDIES ON SOIL COLLOIDSII. INFLUENCE OF COLLOIDS ON ELECTRICAL CONDUCTIVITY OF SALTS |
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Soil Science,
Volume 3,
Issue 5,
1917,
Page 423-430
M. WOLKOFF,
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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| 4. |
A GENUS OF FREE‐LIVING PREDATORY NEMATODESCONTRIBUTIONS TO A SCIENCE OF NEMATOLOGY VI(With 75 illustration in the text) |
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Soil Science,
Volume 3,
Issue 5,
1917,
Page 431-486
N. COBB,
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ISSN:0038-075X
出版商:OVID
年代:1917
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| 5. |
THE EFFECT OF SOIL REACTION ON THE AVAILABILITY OF AMMONIUM SULFATE |
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Soil Science,
Volume 3,
Issue 5,
1917,
Page 487-487
R. COOK,
F. ALLISON,
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ISSN:0038-075X
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年代:1917
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