Assertion: fertilizer's effect | /r/HasProperty | negative
Facets:
Source sentences:
text: Question: I’ve heard that fertilizers can have negative effects.
text: Organic fertilizers have positive effect on root growth by improving the root rizoster conditions (structure, humidity etc.) and also plant growth is encouraged by increasing the population of microorganisms (Fatma et al., 2007).
text: All the ammonical fertilizers exert negative residual effect on the soil.