Assertion: fertilizer | /r/HasProperty | costly
Facets:
value: often
type: DEGREE
value: in nigeria
type: LOCATION
value: very
type: DEGREE
Source sentences:
text: While manure is economical, as it can be prepared by farmers themselves, fertilizers are industrially manufactured chemical; it is costly.
text: Fertilizer is a costly input and continues to become more expensive.
text: Whereas fertilizers are very costly.
text: In Nigeria, fertilizer being costly and sometimes scare can make farmers not apply enough for good growth (Alonge et al., 2007).
text: Fertilizers can be costly
text: Manure is economical and can be prepared by farmers themselves, whereas fertilizers are industrially manufactured chemicals that are often costly