Table 2. Relative strength of two- or three-way interactive effects on net primary production (NPP), heterotrophic respiration (R_h) and net ecosystem production (NEP).

Vegetation type	Scenarios*	NPP			Rh			NEP
		Tsym**	Tasy2	Tasy3	Tsym	Tasy2	Tasy3	Tsym	Tasy2	Tasy3
Boreal coniferous forest (BCF)	Pcha	−7.5	−2.1	−3.7	−22.4	−10.9	−7.2	53.0	41.2	18.1
	Cinc	144.8	99.4	77.9	71.4	48.1	41.4	115.7	122.0	96.1
	Pcha × Cinc	27.2	29.5	35.1	49.3	40.7	37.1	−27.5	−18.3	6.6
Temperate mixed forest (TMF)	Pcha	11.7	6.1	−6.0	3.7	4.3	−0.7	14.5	−0.3	−13.7
	Cinc	264.1	134.1	91.5	−14.5	−10.5	−12.0	142.8	164.1	161.6
	Pcha × Cinc	29.2	30.0	34.2	35.9	32.9	36.0	−21.3	−14.7	−12.8
Warm-temperate deciduous broadleaf forest (DBF)	Pcha	−30.2	−41.8	−27.5	−41.8	−24.4	−18.9	13.5	15.6	11.3
	Cinc	239.7	353.8	265.6	49.8	33.6	37.4	149.4	162.8	167.3
	Pcha × Cinc	32.5	49.3	38.4	54.5	36.3	30.5	−14.2	−6.3	−5.6
Meadow steppe (MStp)	Pcha	−32.4	−82.2	−76.0	−18.7	−68.1	−65.6	−77.2	−44.0	−43.2
	Cinc	140.4	151.4	174.1	129.1	156.1	213.3	178.9	141.0	91.7
	Pcha × Cinc	3.6	23.9	20.2	10.7	36.5	29.0	−34.9	−48.8	−27.3
Typical steppe (TStp)	Pcha	18.6	13.4	1.5	7.3	3.0	−2.8	−15.0	−13.2	−15.4
	Cinc	94.3	33.4	24.5	−51.1	−25.3	−19.7	30.8	31.5	47.1
	Pcha × Cinc	−2.4	−0.3	−0.4	50.9	21.1	19.4	−1.5	−6.6	−30.3
Desert steppe (DStp)	Pcha	−31.0	−2.2	6.6	−31.1	−6.5	0.7	−11.8	4.6	15.8
	Cinc	55.6	24.4	13.8	−32.9	−18.0	−22.9	29.5	26.3	17.3
	Pcha × Cinc	8.6	−3.4	0.3	28.7	13.5	0.9	−2.6	1.3	−1.8

*P_cha: changes in precipitation amount C_inc: gradual increases in concentrations of atmospheric CO₂ (C) and their combinations (P_cha × C_inc).

**Tsym: symmetric warming; Tasy2: double asymmetric warming; Tasy3: triple asymmetric warming.