Effects of peat derived humic acid on ammonia volatilization from urea fertilizer
There are about 2.7 million hectares of peat swamps in Malaysia, which account for 8% of the country’s total area. 1.7 million hectares are in Sarawak (63%). Peats are well-known for their high organic matter. For instance, humic matter can be further categorized into humin, fulvic and humic aci...
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| Format: | Thesis |
| Language: | English |
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2011
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| Online Access: | http://psasir.upm.edu.my/id/eprint/78032/1/FSPM%202011%205%20ir.pdf |