The main objective of Biocastanea is the sustainability of chestnut orchards as a natural, cultural, economic and landscape element, through the transfer of technical and scientific knowledge to the productive sector. Furthermore, it aims to make chestnut growing one of the main pillars of sustainable development. To generate debate, analysis and exchange of new proposals for the development of the sector. To maintain the relationship between culture-biodiversity and economy present in the chestnut tree.

Resins
The influence of silvicultural practices on resin production: stand density, tree diameter, and use of controlled fire
Some aspects contribute to the increase of resin tapping costs and, hence, to the reduction of resin yield, namely: the limitation on the diameter of the trees