Morphological and physiological adaptation characteristics of lithophytic bryophytes to karst high calcium environment

Table 1 height growth of lithophyte bryophytes under different concentrations of Ca²⁺

Species Ca²⁺	Eurohypnum leptothallum			Hyophila involuta			Didymodon constrictus
Species Ca²⁺	Increase in first month(mm)	Increase in second month(mm)	Increase in 2 month(mm)	Increase in first month(mm)	Increase in second month(mm)	Increase in 2 month(mm)	Increase in first month(mm)	Increase in second month(mm)	Increase in 2 month(mm)
0 mmol/L	2.70	5.13	7.83	1.30	0.16	1.46	1.05	0.40	1.45
50 mmol/L	0.70	0.49	1.19	1.40	0.18	1.58	1.33	0.03	1.35
100 mmol/L	1.78	0.35	2.13	2.00	0.10	2.10	1.35	-0.09	1.26
200 mmol/L	2.30	0.27	2.57	2.00	0.24	2.24	1.33	-0.53	0.80
400 mmol/L	1.03	0.16	1.20	1.40	-0.10	1.30	0.75	-0.20	0.55
800 mmol/L	1.25	-0.45	0.80	1.05	-0.14	0.91	0.80	-0.43	0.37

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