Assertion: fertilizer's element | /r/HasProperty | supplied
Facets:
value: from several sources
type: OTHER
value: from air
type: OTHER
Source sentences:
text: The elements C, H, and O are supplied largely from air (carbon dioxide (CO 2 ) and oxygen), and water (H 2 O).
text: The other elements rarely need to be applied to mature, established citrus.
text: The remaining 13 elements, usually referred to as mineral nutrients, are supplied from several sources.