Efficacy of Controlled-Release Urea Fertilizers and Nitrogen Uptake by Rice
The efficiency of urea fertilizer as Nitrogen (N) source is uncertain as found in many laboratory studies. It is subjected to rapid hydrolysis and NH3-N volatilization. Ideal urea fertilizer should be soluble in soil and continuously regulated in amount that coincides with the rate of plant uptak...
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| Format: | Thesis |
| Language: | English English |
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2008
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| Online Access: | http://psasir.upm.edu.my/id/eprint/10695/1/FP_2008_19.pdf |