Avian immune response.

Environmental Economics and Management, Microeconomic models for industrial and farming behavior.

Psycho-social aspects of human eating behaviors

Solitons, diffraction of wave packets, fingering phenomena.

Ecology of Mediterranean and semiarid plant communities, grazing effects, biodiversity and ecosystem functioning, plant-environment interactions, climate change, physiology and ecology of seed germination.

Institutional change in agriculture, land reform, farm restructuring, creation of service cooperatives.