. 2020 May 28;11:869. doi: 10.3389/fmicb.2020.00869

TABLE 1.

Mean values (±SE) of Bothriochloa ischaemum properties in copper tailings dam.

	Seedling	Tiller	Mature
TN_Leaf	3.213 ± 0.758^b	93.748 ± 4.955^a	5.199 ± 1.844^b
TC_Leaf	47.158 ± 2.832^b	45.319 ± 0.313^b	78.431 ± 1.821^a
C/N_Leaf	15.819 ± 2.462^a	0.486 ± 0.028^b	18.478 ± 4.912^a
TS_Leaf	1.009 ± 0.702	0.157 ± 0.009	0.519 ± 0.184
TN_Sheath	0.817 ± 0.031^b	41.381 ± 7.046^a	1.329 ± 0.085^b
TC_Sheath	42.720 ± 0.462^a	33.346 ± 0.656^b	6.631 ± 0.260^c
C/N_Sheath	52.458 ± 2.341^a	0.854 ± 0.148^c	5.056 ± 0.537^b
TS_Sheath	0.180 ± 0.022^b	0.130 ± 0.008^b	0.802 ± 0.093^a
TN_Root	0.985 ± 0.016^b	9.392 ± 3.120^a	0.851 ± 0.035^b
TC_Root	44.337 ± 0.032^b	44.832 ± 0.096^a	15.33 ± 0.277^c
C/N_Root	45.038 ± 0.693^a	6.949 ± 3.319^c	18.089 ± 0.871^b
TS_Root	0.627 ± 0.154^a	0.244 ± 0.009^b	0.032 ± 0.005^c

Significant differences between sites (Duncan test, P < 0.05) are denoted with letters (a > b > c). TN, total nitrogen; TC, total carbon; TS, total sulfur; C/N, the ratio of carbon and nitrogen; TC, the unit of TN; TS, g⋅kg^–1.