... represents the evolution of the germinationrate in the different treatments applied to P. pinaster,P. radiata and E. globulus according to the age of the seeds. Although the trajectory of P. pinaster ... to internal and exter-nal factors, as its germination rates vary according to the age of the seeds and the treatments to which they weresubjected. As the storage time of E. globulus seeds in- creases, ... during the process of germination, and their dif-fering sensibility to high temperatures, ash, and the effect of both of these together. E. globulus is the species with the smallest seeds, and...