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Using the temperature data of Turpan from 1977 to 2006 offered by the Xinjiang Uygur Autonomous Region Meteorological Information Center, we investigated the effects of temperature change on the Phenophase of Calligonum L..The results showed that: the average temperature trended to be warmer at a rate of 0.71 ℃ per decade in the studied area, the annual average temperature in Turpan has risen 2.06 ℃ in recent 29 years;in the past 29 years, the phenology of Sect.