Organic and mineral amendments on rice (oryza sativa L.) yield and nutrient recovery efficiency
Highly weathered soils such as Ultisols and Oxisols in Malaysia and elsewhere are low pH and nutrients but they are high in iron (Fe) and aluminium (Al). The high Fe and Al contents of these soils reduce their productivity. As a result, substantial amounts of fertilizers are used to sustain produ...
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| Main Author: | |
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| Format: | Thesis |
| Language: | English |
| Published: |
2016
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| Subjects: | |
| Online Access: | http://psasir.upm.edu.my/id/eprint/78371/1/FSPM%202016%207%20%20-%20ir.pdf http://psasir.upm.edu.my/id/eprint/78371/ |
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| Institution: | Universiti Putra Malaysia |
| Language: | English |