| 1. |
THE INFLUENCE OF MANGANIFEROUS SOILS ON THE ACCURACY OF THE QUINHYDRONE ELECTRODE |
| |
Soil Science,
Volume 27,
Issue 2,
1929,
Page 83-88
W. MCGEORGE,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 2. |
MINIMUM POTASSIUM LEVEL REQUIRED BY TOMATO PLANTS GROWN IN WATER CULTURES |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 89-110
EARL JOHNSTON,
D. HOAGLAND,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 3. |
THE MEASUREMENT OF “SUCTION FORCES” IN SOILS |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 111-116
CHAS. SHAW,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 4. |
SOME EFFECTS OF CRUDE PETROLEUM ON NITRATE PRODUCTION, SEED GERMINATION, AND GROWTH |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 117-120
H. MURPHY,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 5. |
DETERMINATION OF THE FINENESS OF MARL |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 121-122
E. DEATRICK,
CLARENCE DORMAN,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 6. |
EFFECT OF CROP GROWTH ON THE REPLACEABLE BASES IN SOME CALIFORNIAN SOILS |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 123-136
J. MARTIN,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 7. |
THE INFLUENCE OF ORGANIC MATTER AND LIME ON SOIL MOISTURE AND ON THE PERCENTAGE OF CARBON AND NITROGEN IN FIELD SOILS |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 137-142
J. MULLER,
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ISSN:0038-075X
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年代:1929
数据来源: OVID
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| 8. |
LIME PENETRATION RESULTING FROM SURFACE APPLICATION TO PASTURE LAND |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 143-146
P. NELSON,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 9. |
AN IMPROVED SOIL‐SAMPLING TUBE |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 147-152
F. VEIHMEYER,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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| 10. |
EFFECTS OF CARBON DISULFIDE TREATMENT OF SOIL FOR THE JAPANESE BEETLE ON THE ABUNDANCE OF MICROORGANISMS AND ON THE AMMONIA AND NITRATE CONTENT |
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Soil Science,
Volume 27,
Issue 2,
1929,
Page 153-158
WALTER FLEMING,
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ISSN:0038-075X
出版商:OVID
年代:1929
数据来源: OVID
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