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IMPHOS experience on direct application of phosphate rock in Asia


, : IMPHOS experience on direct application of phosphate rock in Asia. Direct application of phosphate rock and related appropriate technology latest development and practical experiences Proceedings of an International Meeting, Kuala Lumpur, Malaysia, 16-20 July, 2001: 110-122

This paper presents few examples of the World Phosphate Institute (IMPHOS) agronomic programmes in Asia and their implementation. The use of reactive phosphate rock (PR): (i) for the rehabilitation of anthropic savanna in Indonesia; (ii) as a source of phosphorus for sugarcane and fodder crops on acid soils in Guangdong Province, China; and (iii) for upland improvement in Indonesia to compare the initial and residual effectiveness of the application of different P sources.

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