The duckweed biomass harvested from different duckweed treatment systems.

Time (day)	Biomass production (g DW per m2)
	S. polyrhiza K1	L. minor K2	L. punctata K3	Polyculture
4	46.66 ± 1.48	46.90 ± 3.06	68.50 ± 4.05	55.86 ± 5.19
8	21.73 ± 0.73	36.85 ± 0.86	33.97 ± 0.86	33.61 ± 1.47
12	22.57 ± 1.28	21.96 ± 0.42	25.43 ± 0.22	25.73 ± 0.90
16	12.83 ± 0.51	27.96 ± 1.02	24.17 ± 0.86	28.57 ± 1.23
Average value	25.95 ± 7.25	33.42 ± 5.44	38.02 ± 10.39	35.94 ± 6.84