[Retracted] Effects of Nitrogen and Phosphorus Nutrients on the Proliferation of Heterosigma Akashiwo under the Background of Mobile Big Data

Table 2

Nitrogen and phosphorus concentrations in the culture medium of each group.

Processing group	A1	A2	A3	A4	A5
Total nitrogen (mg/L)	0.1	1	10	100	200
Total phosphorus (mg/L)	0.005	0.05	0.5	5	5.5
Culture medium	BG-11	BG-11	BG-11	BG-11	BG-11