PGIS 1 Research & information: general 1 Spain 1 adoptions 1 agricultural diversification 1 agricultural innovations 1 agricultural knowledge and innovation systems (AKIS) 1 agricultural landscapes 1 agriculture 1 agroecology 1 alternative agri-food networks (AAFNs) 1 alternative food networks 1 biodiversity 1 biological control 1 city-region 1 climate change 1 collective action 1 community supported agriculture 1 community-supported agriculture (CSA) 1 conservation 1 conservative agriculture practices 1 consumers/citizens 1 cooperatives 1 cross-national case study 1 cultural landscapes 1 demand 1 depopulation double-hurdle model 1 drivers of change 1 ecological agriculture 1