Costa Rica Driver-Pressure-State-Impact-Response sustainability framework Europe German Constitutional Law Germany Laudato si’ N leaching Nicaragua Q1-390 QH301-705.5 S1-972 Syria agricultural innovation agricultural policy agricultural practices agricultural yields alfalfa arid oasis bayesian network behavioural studies carob coffee by-products combination of modern and indigenous knowledge compaction conservation agriculture contamination conventional farming creation ethics crop rotation modelling crop–livestock interactions