Effect of root exudates of Eucalyptus urophylla and Acacia mearnsii on soil microbes under simulated warming climate conditions

Table 1 The design of environmental impact factors

Design factors	Elevated CO₂(600 ppm)			Ambient CO₂(380 ppm)
Design factors	Bare soil	+RE	planted	Bare soil	+RE	planted
Higher temperature(32/25 °C)	HE1	HE2	HE3	HA1	HA2	HA3
Lower temperature(26/19 °C)	LE1	LE2	LE3	LA1	LA2	LA3

ISSN: 1471-2180