1. |
THE MECHANISM OF CATION EXCHANGE IN THE MONTMORILLONITE‐BEIDELLITE‐NONTRONITE TYPE OF CLAY MINERALS |
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Soil Science,
Volume 47,
Issue 1,
1939,
Page 1-14
J. GIESEKING,
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PDF (441KB)
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ISSN:0038-075X
出版商:OVID
年代:1939
数据来源: OVID
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2. |
THE NATURE, EXTENT, AND DISTRIBUTION OF FERTILIZER RESIDUES IN THE SOIL OF SOME OLD FERTILITY PLATS |
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Soil Science,
Volume 47,
Issue 1,
1939,
Page 15-26
W. METZGER,
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PDF (586KB)
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ISSN:0038-075X
出版商:OVID
年代:1939
数据来源: OVID
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3. |
CHEMICAL NATURE OF ORGANIC MATTER IN DIFFERENTLY CROPPED ARID SOILS |
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Soil Science,
Volume 47,
Issue 1,
1939,
Page 27-32
KENNETH STEVENS,
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PDF (220KB)
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ISSN:0038-075X
出版商:OVID
年代:1939
数据来源: OVID
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4. |
A MICROCHEMICAL STUDY OF THE EFFECTS OF BORON DEFICIENCY IN COTTON SEEDLINGS |
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Soil Science,
Volume 47,
Issue 1,
1939,
Page 33-36
CECIL WADLEIGH,
JOHN SHIVE,
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PDF (219KB)
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ISSN:0038-075X
出版商:OVID
年代:1939
数据来源: OVID
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5. |
THERMOPHILIC ACTINOMYCETES AND FUNGI IN SOILS AND IN COMPOSTS |
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Soil Science,
Volume 47,
Issue 1,
1939,
Page 37-62
SELMAN WAKSMAN,
W. UMBREIT,
T. CORDON,
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PDF (1297KB)
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ISSN:0038-075X
出版商:OVID
年代:1939
数据来源: OVID
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6. |
ROOT NODULE BACTERIA OF SOME TROPICAL LEGUMINOUS PLANTSII. CROSS‐INOCULATION TESTS WITHIN THE COWPEA GROUP |
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Soil Science,
Volume 47,
Issue 1,
1939,
Page 63-76
O. ALLEN,
ETHEL ALLEN,
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PDF (749KB)
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ISSN:0038-075X
出版商:OVID
年代:1939
数据来源: OVID
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7. |
PHYSICAL CHARACTERISTICS OF SOILSII. EXPRESSING MECHANICAL ANALYSIS AND STATE OF AGGREGATION OF SOILS BY SINGLE VALUES |
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Soil Science,
Volume 47,
Issue 1,
1939,
Page 77-81
AMAR PURI,
B. PURI,
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PDF (244KB)
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ISSN:0038-075X
出版商:OVID
年代:1939
数据来源: OVID
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