Cercidiphyllum japonicum is an endangered plant in China, possesses the high economic and appreciatory value.
连香树为我国珍稀濒危树种，具有较高的经济价值和观赏价值。
2
Many genera (e. g., Ginkgo, Metasequoia, Pseudolarix, Cercidiphyllum) which are known only from fossil records in North America and Europe, are extant in China.
很多个属(如：银杏属、水杉属、金钱松属、连香树属)在欧洲和北美只有化石记录，却仍存活于中国。
3
The loss rate of dry weight of Pterocarya insignis and Cercidiphyllum japonicum was 77% and 71%, and shat of Fagus engleriana and Cyclobalanopsis multinervis was 43% and 42%.