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Methods to increase the efficiency of rajphos (jamarkhotra rockphosphate) in the black soils of Palakkad district for rice
There has been considerable interest in studying the efficiency of rockphosphate for direct application to the soil in the rice farming situations of Kerala, particularly tapping the iron - to - magnet type of relationship between rockphosphate and acid soils. However no work has been done in the...
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| 格式: | Ph.D Thesis |
| 語言: | Undetermined |
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Vellayani
Department of Soil Science and Agriculture, College of Agriculture
2002
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Kerala Agricultural University
| 索引號: |
631.4 VYA/ME |
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| 復印件 | Live Status Unavailable |