| 1. |
THE USE OF SOIL MOISTURE CHARACTERISTICS IN SOIL STUDIES |
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Soil Science,
Volume 50,
Issue 4,
1940,
Page 239-252
E. CHILDS,
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 2. |
RELATIONSHIP BETWEEN ORGANIC MATTER CONTENT AND MOISTURE CONSTANTS OF SOILS |
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Soil Science,
Volume 50,
Issue 4,
1940,
Page 253-256
J. STONE,
C. GARRISON,
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PDF (131KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 3. |
RAPID MICRODETERMINATION OF BORON BY MEANS OF QUINALIZARIN AND A PHOTOELECTRIC COLORIMETER |
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Soil Science,
Volume 50,
Issue 4,
1940,
Page 257-264
L. OLSON,
E. DETURK,
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PDF (337KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 4. |
FACTORS AFFECTING AGGREGATION OF CECIL SOILS AND EFFECT OF AGGREGATION ON RUN‐OFF AND EROSION |
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Soil Science,
Volume 50,
Issue 4,
1940,
Page 265-276
JESSE ELSON,
J. LUTZ,
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PDF (561KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 5. |
RATE OF PENETRATION OF LIME IN SOILS UNDER PERMANENT GRASS |
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Soil Science,
Volume 50,
Issue 4,
1940,
Page 277-288
T. LONGNECKER,
H. SPRAGUE,
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 6. |
THE INFLUENCE OF TWO JUNIPERUS SPECIES ON SOIL REACTION |
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Soil Science,
Volume 50,
Issue 4,
1940,
Page 289-294
STEPHEN SPURR,
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PDF (273KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 7. |
MICROBIAL ACTIVITIES IN SOILVI. MICROBIAL NUMBERS AND NATURE OF ORGANIC MATTER IN VARIOUS GENETIC SOIL TYPES |
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Soil Science,
Volume 50,
Issue 4,
1940,
Page 295-295
S. VANDECAVEYE,
H. KATZNELSON,
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PDF (889KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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