The challenge of Africa’s nitrogen drought: Some indicators from the Malawian experience
Years of continuous cultivation with little or no use of external inputs to restore soil nutrients has resulted in a situation in which crop production in a number of African countries is now limited by nutrient deficiencies – nitrogen, in particular, which is crucial to healthy plant growth. This w...
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| Format: | Artículo preliminar |
| Language: | Inglés |
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International Food Policy Research Institute
2014
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| Online Access: | https://hdl.handle.net/10568/150302 |
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