Assertion: fertilizer's nitrogen | /r/HasProperty | wsn
Facets:
Source sentences:
text: WIN is nitrogen which is slowly released for use by the turf over a long period of time (several weeks, months or years) as opposed to quickly available water soluble nitrogen (WSN).
text: WIN is nitrogen which is slowly released for use by the turf over a long period of time (several weeks, months or years) as opposed to quickly available water soluble nitrogen (WSN).