Assertion: oak's acorn | /r/HasProperty | a minimum of 20–30 m
Facets:
value: ideally
type: DEGREE
Source sentences:
text: Oaks therefore depend on biological seed dispersal agents to move the acorns beyond the mother tree and into a suitable area for germination (including access to adequate water, sunlight and soil nutrients), ideally a minimum of 20–30 m (66–98 ft) from the parent tree[citation