摘要
特呈岛白骨壤古树群是我国极其珍贵的红树林资源,该古树群有510株古树,依据古树植株生长势可分为4级:Ⅰ级树势良好株46.47%、Ⅱ级树势正常株37.45%、Ⅲ级树势衰弱株13.92%、Ⅳ级垂死株2.16%。建议加强该古树群的保护复壮管理。
The ancient tree population of Avicinnia marina in Techeng Isle is one of the most precious mangrove resource in China,which consists of 510 plants divided into 4 grades as follow： 46.47% in gradeⅠ as sound plants ,37.45% in grade Ⅱ as normal plants, 13.92% in grade Ⅲ as weak plants and 2.16% in grade Ⅳ as dying plants. The conservation measures for the ancient trees are proposed.
出处
《防护林科技》
2008年第1期6-8,42,共4页
Protection Forest Science and Technology
基金
广东省湛江市科技招标项目(2004-3-1)
关键词
古树群
白骨壤
保护
特呈岛
ancient tree population
Avicennia marina
conservation
Techeng Isle
