| 1. |
THE PRODUCTION OF AVAILABLE PHOSPHORUS FORM ROCK PHOSPHATE BY COMPOSITING WITH SULFUR AND MANURE |
| |
Soil Science,
Volume 4,
Issue 4,
1917,
Page 269-282
P. BROWN,
H. WARNER,
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|
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
|
| 2. |
TOTAL NITROGEN AND CARBON IN CULTIVATED LAND AND LAND ABANDONED TO GRASS AND WEEDS |
| |
Soil Science,
Volume 4,
Issue 4,
1917,
Page 283-294
A. BLAIR,
H. McLEAN,
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PDF (499KB)
|
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
|
| 3. |
THE DETERMINATION OF SOIL PHOSPHORUS |
| |
Soil Science,
Volume 4,
Issue 4,
1917,
Page 295-312
CLAYTON ROST,
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PDF (700KB)
|
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
|
| 4. |
HYDROGEN‐ION CONCENTRATION MEASUREMENTS OF SOILS OF TWO TYPESCARIBOU LOAM AND WASHBURN LOAM |
| |
Soil Science,
Volume 4,
Issue 4,
1917,
Page 313-320
LOUIS GILLESPIE,
LEWIS HURST,
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PDF (350KB)
|
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
|
| 5. |
FURTHER STUDIES OF THE NATURE OF AMMONIFICATION |
| |
Soil Science,
Volume 4,
Issue 4,
1917,
Page 321-326
K. MIYAKE,
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PDF (152KB)
|
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
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| 6. |
NITRIFICATION AS A MEASURE OF THE AVAILABILITY OF DIFFERENT FORMS OF CALCIUM CARBONATE WHEN EMPLOYED AS CORRECTORS OF SOIL ACIDITY |
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Soil Science,
Volume 4,
Issue 4,
1917,
Page 327-336
P. BURGESS,
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PDF (424KB)
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
|
| 7. |
VEGETATION EXPERIMENTS OF THE AVAILABILITY OF TREATED PHOSPHATES |
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Soil Science,
Volume 4,
Issue 4,
1917,
Page 337-337
JACOB LIPMAN,
HARRY McLEAN,
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PDF (268KB)
|
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ISSN:0038-075X
出版商:OVID
年代:1917
数据来源: OVID
|
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