巴音布鲁克高寒草甸植物功能多样性与生态系统多功能性关系沿海拔梯度的变化

吕自立, 刘彬, 常凤, 马紫荆, 曹秋梅

Relationship between plant functional diversity and ecosystem multifunctionality in Bayanbulak alpine meadow along an altitude gradient

LÜ Zi-Li, LIU Bin, CHANG Feng, MA Zi-Jing, CAO Qiu-Mei

表3 巴音布鲁克高寒草甸不同海拔功能多样性指数与生态系统多功能性指数(EMF)间相关性分析

Table 3 Correlation analysis between functional diversity index and ecosystem multifunctional index (EMF) at different altitudes in Bayanbulak alpine meadow

海拔 (m) Altitude	生态系统功能指数 Ecosystem function index	功能多样性指数 Functional diversity index
海拔 (m) Altitude	生态系统功能指数 Ecosystem function index	FRic	FDis	FEve	Rao’Q
2 200	EMF	0.025 0^*	0.882 9^*	0.139 4	0.352 2^*
	植物生长 Plant growth	0.984 9^*	0.947 7^*	0.904 3	-0.705 4
	养分循环 Nutrient cycling	0.852 0^*	0.638 2^*	0.890 6	-0.707 8
	有机碳蓄积 Soil carbon stock	0.918 4^***	0.820 7^*	0.934 5	-0.577 2
2 400	EMF	0.957 3^**	0.926 7^*	-0.280 9	0.162 8
	植物生长 Plant growth	0.938 5^***	0.843 0^***	-0.248 2	0.201 0
	养分循环 Nutrient cycling	0.867 3^***	0.968 4^***	-0.323 6	0.011 4
	有机碳蓄积 Soil carbon stock	-0.568 1^*	-0.642 5^**	-0.186 3	0.137 0
2 600	EMF	0.080 7^*	0.244 9	0.265 8	0.152 0
	植物生长 Plant growth	0.099 7^*	0.004 5	-0.100 6	0.176 0
	养分循环 Nutrient cycling	0.168 0	0.078 8^**	0.262 3^**	0.184 9
	有机碳蓄积 Soil carbon stock	0.171 4^**	0.080 3^*	0.257 2^*	0.268 7
2 800	EMF	0.585 7^**	0.222 7	0.373 7	-0.449 0
	植物生长 Plant growth	0.345 3	0.194 2	-0.004 2	-0.238 8
	养分循环 Nutrient cycling	0.961 4^***	0.504 5	0.203 5	-0.161 9
	有机碳蓄积 Soil carbon stock	0.523 5^*	0.220 6	0.495 6	-0.486 0
3 000	EMF	0.868 2^*	0.918 5^*	-0.044 4	0.695 3^*
	植物生长 Plant growth	0.952 1^**	0.975 1^***	0.054 0	0.690 9
	养分循环 Nutrient cycling	0.782 2^**	0.838 6^***	-0.267 6	0.668 2^**
	有机碳蓄积 Soil carbon stock	0.856 8^*	0.927 4^**	0.005 6	0.734 5^**