. 2019 Nov 14;9(12):449. doi: 10.1007/s13205-019-1976-1

Table 2.

Effect of exogenous nutrient on relative abundance (%) of phytoplankton in Xiangxi Bay, China

Microcosm	Taxonomic group
Microcosm	Eug	Xanth	Cyano	Pyrro	Bacilla	Chloro	Crpto
Control	0.00 ± 0.00^a	0.21 ± 0.03^b	46.44 ± 2.30^d	0.38 ± 0.20^b	16.75 ± 2.45^d	32.60 ± 3.39^d	3.72 ± 0.20^b
+N	0.00 ± 0.00^a	0.09 ± 0.20^b	47.15 ± 2.90^d	0.35 ± 0.01^b	18.46 ± 2.09^d	30.86 ± 2.66^d	2.99 ± 1.21^d
+ P	0.00 ± 0.00^a	0.03 ± 0.10^c	32.81 ± 1.88^d	0.21 ± 0.20^b	12.63 ± 2.67^d	51.88 ± 4.87^d	2.46 ± 0.31^b
+ Si	0.00 ± 0.00^a	0.03 ± 0.20^b	49.67 ± 4.02^d	0.10 ± 0.01^b	20.62 ± 3.^33d	26.53 ± 2.11^d	3.02 ± 0.10^c
+ N + P	0.00 ± 0.00^a	0.06 ± 0.00^a	46.00 ± 3.30^d	0.15 ± 0.20^b	7.53 ± 0.13^c	44.21 ± 3.23^d	2.05 ± 0.20^b
+ N + P+Si	0.007 ± 0.00^a	0.09 ± 0.20^b	29.79 ± 1.93^d	0.05 ± 0.00^a	16.81 ± 4.22^d	51.31 ± 3.43^d	1.94 ± 0.33^b
+ Metals	0.05 ± 0.00^a	0.53 ± 0.01^b	8.31 ± 0.12^c	0.32 ± 0.20^b	15.68 ± 2.14^d	74.75 ± 2.76^d	0.37 ± 0.01^b
+ N + P+Si + Metals	0.00 ± 0.00^a	0.04 ± 0.20^b	71.61 ± 4.11^d	0.10 ± 0.20^b	8.07 ± 1.99^d	17.79 ± 1.01^d	2.38 ± 0.23^b

Values are mean of three replicates ± SD Mean superscripts with different letters differ significantly (P < 0.05) along treatments

Eug euglenophyta, Xanth xanthophyta, Cyano cyanophyta, Pyrro pyrrophyta, Bacilla bacillariophyta, Chloro chlorophyta, Crypto cryptophyta, N nitrogen, P phosphorus, Si silicon, metals (Fe, Zn, Mn, and Cu)