Assertion: fir's root system | /r/HasProperty | shallow
Facets:
Source sentences:
text: Balsam fir has a shallow root system that hardly reaches 35 inch.
text: The concolor fir will grow 30 to 100 ft tall and 15 to 25 feet wide and has a shallow spreading root system.
text: Balsam fir has a shallow root system that rarely grows deeper than 30 inches.
text: Because the root system of the balsam fir is shallow, this tree is only moderately tolerant of extreme winds.