Study on Responses of Plant Phenology to Climate Change in Nanjing City

In this paper,the flowering observation date and daily temperature data from 1951 to 2005 were used to reveal the changes of plant phenology and its relations to climate change in Nanjing City.The results showed that the order of phenological date for the plants didn 't change as time;the phenology data and the mean winter temperature showed inversely trends and with the mean winter temperature rising,the plant phenology was brought for ward year by year.