Table 2. Community and species for biological layer biomass and R/S of main shrubs in Central Yunnant/hm².

Level		Biomass			Species name	Sample size	R2	Slope	95% confidence interval	Intercept
		Min	Max	Mean
Community(C)	AGB	1.13	2.03	1.67		69	0.367	0.422	0.170–0.674	0.195
	UGB	0.62	1.49	1.15
	R/S	0.38	0.84	0.69
Species(S)	AGB	0.98	1.67	1.28		64	0.194	0.586	0.083–1.088	0.199
	UGB	0.57	0.82	0.69
	R/S	1.37	2.34	1.86
S1					Myrica nana A. Cheval	23	0.162	0.456	−0.014–0.927	0.170
S2					Quercus pseudosemecarpifolia A. Camus	3	0.150	0.091	−2.667–2.849	0.225
S3					Myrsine africana Linn	5	0.354	−0.327	−1.139–0.484	−0.007
S4					Phyllanthus emblica Linn	3	0.036	−0.095	−6.383–6.193	0.155
S5					Rhododendron adenogynum Diels	3	0.027	−0.115	−8.862–8.631	0.048
S6					Loropetalum chinense (R. Br.) Oliver	3	0.942	0.875	−1.876–3.626	0.154
S7					Quercus fabri Hance	3	0.051	0.500	−27.010–28.010	0.195
S8					Rhododendron telmateium Balf. F. et W. W. Smith	3	0.001	0.019	−6.329–6.368	0.166
S9					Rhododendron racemosum Franch	6	0.049	−0.185	−1.313–0.943	0.036
S10					Rhododendron delavayi Franch	3	0.750	−3.000	−25.008–19.008	−0.330
S11					Pyracantha fortuneana (Maxim.) Li	3	0.429	0.410	0.867–0.545	0.149
S12					Zanthoxylum planispinum Sieb	6	0.794	0.703	0.207–1.199	0.190