| 1. |
Felix Löhnis 1874–1930 |
| |
Soil Science,
Volume 31,
Issue 5,
1931,
Page 332-334
NATHAN SMITH,
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ISSN:0038-075X
出版商:OVID
年代:1931
数据来源: OVID
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| 2. |
CONSERVATION AND AVAILABILITY OF THE NITROGEN IN FARM MANURE |
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Soil Science,
Volume 31,
Issue 5,
1931,
Page 335-364
A. HECK,
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ISSN:0038-075X
出版商:OVID
年代:1931
数据来源: OVID
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| 3. |
THE INTERRELATIONSHIPS OF CERTAIN SINGLE‐VALUED SOIL PROPERTIES |
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Soil Science,
Volume 31,
Issue 5,
1931,
Page 365-378
G. BODMAN,
ESTHER PERRY,
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PDF (587KB)
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ISSN:0038-075X
出版商:OVID
年代:1931
数据来源: OVID
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| 4. |
PHOTOSENSITIZED OXIDATION OF AMMONIA AND AMMONIUM SALTS AND THE PROBLEM OF NITRIFICATION IN SOILS |
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Soil Science,
Volume 31,
Issue 5,
1931,
Page 379-384
G. RAO,
N. DHAR,
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ISSN:0038-075X
出版商:OVID
年代:1931
数据来源: OVID
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| 5. |
CHANGES PRODUCED IN NITROGENOUS COMPOUNDS BY RHIZOBIUM MELILOTI AND RHIZOBIUM JAPONICUM |
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Soil Science,
Volume 31,
Issue 5,
1931,
Page 385-406
GEORGE POHLMAN,
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ISSN:0038-075X
出版商:OVID
年代:1931
数据来源: OVID
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| 6. |
A METHOD OF APPLICATION DESIGNED TO INSURE PROPER DISTRIBUTION OF FERTILIZERS IN FIELD TRIALS WITH FRUIT TREES |
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Soil Science,
Volume 31,
Issue 5,
1931,
Page 407-407
L. McKINNON,
OMUND LILLELAND,
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PDF (152KB)
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ISSN:0038-075X
出版商:OVID
年代:1931
数据来源: OVID
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