Longevity also increased from the initial collection time
when capsules were given a high humidity treatment (80%
RH, 15 8C), reaching maximum P50 values of 21.0 d after
30 d for seeds from tree 207751 and 16.6 after 60 d for seeds
from tree 207762 (Fig. 1). Nonetheless, seeds harvested
directly from the trees at these time points had greater
longevity. For example, for seeds from tree 207762, the P50
value was 19.1 d for seeds harvested from the tree after 60 d compared with 16.6 d for seeds from capsules placed at high
humidity for 60 d.