Phosphorus use efficiency in conservation agricultural system: impact of organic restitution
The tropical savannas cover an area of approximately 1,900 million ha second biome of Brazil. Phosphorus (P) is frequently a major or even the prime limiting factor for plant growth in the subtropical and tropical regions (highly weathered soils). Small-scale farming systems are fairly represent...
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| Language: | English |
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Universidade de São Paulo
2013
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| Online Access: | http://www.teses.usp.br/teses/disponiveis/11/11140/tde-02042013-112744/ |