| 1. |
STUDIES ON ORGANIC PHOSPHORUS COMPOUNDS IN SOIL; ISOLATION OF INOSITOL |
| |
Soil Science,
Volume 50,
Issue 2,
1940,
Page 81-90
RUTH YOSHIDA,
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PDF (478KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 2. |
RELATION OF pH TO PHOSPHATE SOLUBILITY IN COLORADO SOILS |
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Soil Science,
Volume 50,
Issue 2,
1940,
Page 91-102
ROBERT GARDNER,
O. KELLEY,
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PDF (647KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
|
| 3. |
SOIL PROFILES IN RELATION TO THE RECESSION AND EXTINCTION OF MICHIGAN LAKES |
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Soil Science,
Volume 50,
Issue 2,
1940,
Page 103-114
J. VEATCH,
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PDF (474KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 4. |
ABSORPTION OF SELENIUM AND ARSENIC BY PLANTS FROM SOILS UNDER NATURAL CONDITIONS |
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Soil Science,
Volume 50,
Issue 2,
1940,
Page 115-118
OSCAR OLSON,
LEWIS SISSON,
ALVIN MOXON,
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PDF (154KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 5. |
THE NATURE OF THE CATALYST CAUSING THE HYDROLYSIS OF UREA IN SOILS |
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Soil Science,
Volume 50,
Issue 2,
1940,
Page 119-134
JOHN CONRAB,
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PDF (827KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 6. |
RELATIVE MODULATION OF VARIETIES OF MEDICAGO SATIVA VARYING IN SUSCEPTIBILITY TO ALFALFA WILT |
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Soil Science,
Volume 50,
Issue 2,
1940,
Page 135-140
JOHN KROULIK,
P. GAINEY,
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PDF (284KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
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| 7. |
EFFECT OF TREATING DIFFERENT HORIZONS OF SASSAFRAS LOAM ON ROOT DEVELOPMENT OF RED CLOVER |
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Soil Science,
Volume 50,
Issue 2,
1940,
Page 141-141
N. FERRANT,
H. SPRAGUE,
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PDF (1143KB)
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ISSN:0038-075X
出版商:OVID
年代:1940
数据来源: OVID
|
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