The floral biology studies are aimed at preserving the viability of pollen and to the study of pollen-stigma incompatibility

This studies are applied at controlled crossbreedings (in the species Castanea spp., Prunus avium, Pinus pinaster and Pinus radiata) and in the selection of pollinating varieties, producers of chestnuts (fruit).

The equipment consists of microscope, magnifying glass, stoves, freezers and ultrafreezers.