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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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| Tác giả khác: | |
| Định dạng: | Ph.D Thesis |
| Ngôn ngữ: | Undetermined |
| Được phát hành: |
Vellayani
Department of Soil Science and Agriculture, College of Agriculture
2002
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Kerala Agricultural University
| Số hiệu: |
631.4 VYA/ME |
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| Sao chép | Trạng thái trực tiếp không khả dụng |