Soil Rehabilitation
Mostrando 25-26 de 26 artigos, teses e dissertações.
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25. Characterization of unpaved roads in São Carlos-SP / Caracterização de uma rede municipal de estradas não-pavimentadas
This work deals with a method for characterization of unpaved roads aiming the implementation of a management system. It was developed based on information obtained from the Department of Works and Transportation, from the Department of Municipal Roads and from the Planning Committee of the City of São Carlos, SP. The characterization of unpaved roads was b
Publicado em: 1995
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26. Rhizobium-Legume Symbiosis and Nitrogen Fixation under Severe Conditions and in an Arid Climate
Biological N2 fixation represents the major source of N input in agricultural soils including those in arid regions. The major N2-fixing systems are the symbiotic systems, which can play a significant role in improving the fertility and productivity of low-N soils. The Rhizobium-legume symbioses have received most attention and have been examined extensively
American Society for Microbiology.