Assertion: release fertilizer | /r/MadeOf | a plant nutrient
Facets:
value: in a form
type: OTHER
Source sentences:
text: Controlled-release fertilizers contain a plant nutrient in a form that delays its availability for plant uptake and use after application, or that extends its availability to the plant significantly longer than “rapidly available fertilizers” such as ammonium nitrate or urea, ammonium phosphate, and potassium chloride.