中国中东部植被景观观赏季划分的物候学基础
陶泽兴, 葛全胜, 王焕炯, 戴君虎

Phenological basis for determination of ornamental tourism season in China
Zexing TAO, Quansheng GE, Huanjiong WANG, Junhu DAI
图4 各站点植物春季展叶、开花最佳观赏日的年际变化
Fig. 4 Optimal viewing and admiring dates of first leaf and full flowering from 1963 to 2009 at each site