Assertion: diatom's growth rate | /r/HasProperty | increased
Facets:
value: economically
type: MANNER
value: by enriching the seawater
type: MANNER
Source sentences:
text: Seaweeds are also cultivated on floating devices in coastal China, and research is investigating whether growth rates in dense plantings can be economically increased by enriching the seawater with nitrogen-containing fertilizers .