Evaluation of n-(n-butyl) thiophosphoric triamide- treated urea with and without chicken manure on growth, yield and postharvest quality of sweet potato [Ipomoea batatas (L.) Lam.]
Sweet potato is a versatile crop that has a high output of yield and biomass, however, it is decreased in demand through the inefficiency of nitrogen management. Farmers are unable to control N losses through water sliding, nitrification, denitrification, volatilization, mineralization and immobiliz...
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| Format: | Thesis |
| Language: | English |
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2020
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| Online Access: | http://psasir.upm.edu.my/id/eprint/104502/1/MUHAMMAD%20ZULHILMI%20-%20IR.pdf |