Assertion: nitrogen | /r/HasProperty | available
Facets:
value: only now
type: TEMPORAL
value: commercially
type: MANNER
value: for cars
type: PURPOSE
value: for use by plants
type: PURPOSE
value: for motorcycles
type: OTHER
value: for root uptake
type: PURPOSE
value: by choosing the right fertilizer
type: MANNER
value: in the form of ammonium
type: OTHER
Source sentences:
text: Once in the form of ammonium, nitrogen is available for use by plants or for further transformation into nitrate (NO 3 -) through the process called nitrification.
text: Gardeners must make sure that nitrogen, one of the three macronutrients in soil, is available for root uptake by choosing the right fertilizer.
text: Nitrogen has long been used in racing, heavy transport and aviation, but is only now commercially available for cars and even motorcycles.