Assertion: fertilizer | /r/MadeOf | nutrient
Facets:
value: in quantities
type: OTHER
value: in the root zone
type: LOCATION
Source sentences:
text: Fertilizers contain nutrients, especially phosphorous and nitrogen, according to the Natural Resources Defense Council.
text: Irrigation and fertilizer must be managed together to keep the water and nutrients in the root zone.
text: Some fertilizers contain only one or two nutrients to suit specific needs.
text: Fertilizers are natural and manufactured chemicals containing nutrients known to improve the fertility of soils.
text: The best fertilizers will contain these nutrients in quantities that are optimal for tomatoes.