The Ornamental Tourism Resource In Spring In Northeast Of China

The step of modern life is faster than before because of the economic development. To relax and enjoy the nature, more and more people would like to go out of the city in their spare time. More and more people go out to enjoy flower in spring. It is valuable to the travelers to know when and where to view the beautiful landscape.The lilac is a widespread ornamental in Northeast in China. The lilac has a long florescence and the bud time is early. The bud time of the other spring ornamentals such as apricot and pear is later than lilac but the end time of florescence is earlier than lilac. The lilac is chosen as the representative ornamental in Northeast in this paper.Based on the Pheology data about lilac in Northeast and the theory of Pheology, this paper uses about 20 years of the data of 33 stations to study the florescence of the lilac. Kriging interpolation and the GIS are used here to study the temporal and special florescence characters of lilac. Besides the florescence of the lilac, the climate coziness index is discussed. Then it is identified that when and where to view the flowers under comfortable condition based on the coziness index in Northeast China.