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Recycling rice husks in Sri Lanka as a biochar-based slow-release urea fertilizer
technologies

Recycling rice husks in Sri Lanka as a … [Sri Lanka]

Rice husks, a waste product generated in rice mills, can release its carbon as a greenhouse gas (GHG) to the atmosphere through burning or decomposition. Converting it into biochar and intercalating (filled) with urea can produce a slow-release nitrogen (N) fertiliser that improves N-use efficiency while minimizing GHG emissions.

  • 编制者: Head Soil Science
Rehabilitation of Small Tank Catchment Areas
unccd

Rehabilitation of Small Tank Catchment Areas [Sri Lanka]

The hydraulic civilization of the ancient Sri Lanka, built many small tanks in the Dry Zone of Sri Lanka to retain water to be used in the dry season for agriculture, domestic consumption and for the domestic animals. These tanks formed a seperate micro environment.

  • 编制者: UNCCD PRAIS