Monitoring Two Small Catchments to Evaluate Effects of No-Tillage Agricultural Management in São Paulo State, Brazil

Ricardo de Oliveira Figueiredo1, Alexandre Ortega Gonçalves2, Adoildo da Silva Melo2, Fabiano Daniel de Bona3 and Luís Carlos Hernani2, (1)Embrapa Environment, Jaguariúna, Brazil, (2)Embrapa Solos, Rio de Janeiro, Brazil, (3)Embrapa Trigo, Passo Fundo, Brazil