Assertion: alder | /r/CapableOf | produce its own nitrogen
Facets:
Source sentences:
text: Fertilizing: Since the Alder produces its own nitrogen, you don't need to ever fertilize it.
text: Alders produce nitrogen for themselves by the activity of nitrogen-fixing bacteria located in root nodules.
text: Since the Alder produces its own nitrogen, you don't need to ever fertilize it.
text: Alder can produce its own nitrogen (the element essential for strong growth).