Table 3.

Biomass allocation of S. canadensis, B. frondosa and P. laciniata by simulated warming.

Items	Treatments	S. canadensis	B. frondosa	P. laciniata
Root biomass ratio	OTC	45.4% ± 0.4%	19.5% ± 0.6%	8.4% ± 0.8%
	CK	43.4% ± 0.7%	19.2% ± 0.4%	15.4% ± 0.9%
	P	0.038	0.583	0.004
Shoot biomass ratio	OTC	34.0% ± 0.7%	52.7% ± 0.2%	70.9% ± 2.9%
	CK	32.8% ± 0.7%	51.0% ± 0.5%	56.0% ± 1.9%
	P	0.026	0.015	0.00.5
Leaf biomass ratio	OTC	12.6% ± 0.3%	13.0% ± 0.5%	13.3% ± 2.1%
	CK	15.6% ± 0.5%	15.9% ± 0.3%	17.9% ± 0.7%
	P	0.002	0.001	0.103
Reproductive allocation ratio	OTC	8.0% ± 0.4%	14.8% ± 0.2%	7.4% ± 0.8%
	CK	8.3% ± 0.3%	13.9% ± 0.2%	10.8% ± 0.9%
	P	0.187	0.037	0.028
Root/leaf ratio	OTC	3.722 ± 0.129	1.650 ± 0.140	0.858 ± 0.105
	CK	2.899 ± 0.113	1.231 ± 0.042	0.896 ± 0.067
	P	0.008	0.024	0.644
Root/shoot ratio	OTC	0.493 ± 0.004	0.244 ± 0.010	0.093 ± 0.109
	CK	0.473 ± 0.008	0.239 ± 0.007	0.173 ± 0.112
	P	0.058	0.600	0.004