摘要
根据此次调查 :广东省目前有古树名木共有 2 31 79株 (群 ) .其中一级古树 693株 ,占 3.0 % ;二级古树 2 387株 ,占 1 0 .3% ;三级古树 1 9964株 ,占 86.1 % ;名木1 35株 ,占 0 .6% .按地域分 :在城市生长的有 32 39株 ,占总株数的 1 4.0 % ;生长在农村的有 1 9940株 ,占 86.0 % .按生长环境分 :生长在单位庭院的有 1 5 74株 ,占6.8% ;个人宅院的有 631株 ,占 2 .7% ;寺院的 5 2 1株 ,占 2 .2 % .其它的有 2 0 4 5 3株 ,占 88.3% .广东省古树名木共有珍稀濒危植物 2 4种 ,其中渐危种 1 4种、濒危种 1种、稀有种
Through the investigation on ancient and famous trees, there are totally 23 179 ancient and famous trees in the Province of Guangdong, including the first class 639(30%),the sceond class 2387 (10.3%), the third class 19964 (86.%) and other 135 famous trees (0.6%). Dividing by the location: the number of ancient trees in city is 3239 (14.0%); the number in village is 19940(86.0%).Dividing by habitat: the number in the units'coutyard is 1574 (6.8%); the number in the personal yard 631 (2.7%); the number in the temples is 521 (2.2%); others 20453 (88.3%). Of them there are 24 endangered plants of ancient trees in the Guangdong Province: 14 vulnerable 1 endangered and 9 rare.
出处
《哈尔滨师范大学自然科学学报》
CAS
2004年第5期92-95,共4页
Natural Science Journal of Harbin Normal University
关键词
广东
普查
古树
树龄
数量
科研管理
濒危植物
Province of Guangdong
Ancient trees
Famous tree
Investigation