Assertion: fertilizer's amount | /r/HasProperty | needed
Facets:
value: often
type: DEGREE
Source sentences:
text: Based on such tests, the amount of fertilizer that is needed to supplement the nutrition component of the native soil can be calculated.
text: Overfertilization may occur, since often only small amounts are needed.
text: Band applications are effective when relatively small amounts of fertilizer are needed.