海南椴生态生物学特性初步研究

海南椴是我国特有珍贵树种，广西第一批保护植物，仅分布在海南和广西南部局部地区；热带性树种，喜光耐旱，对土壤适应性强。引种试验表明，能耐－６℃低温，种子场圃发芽率８０％以上。实生苗六年生便开花结果。

A PRELIMINARY STUDY OF ECOIOGICAL AND BIOIOGICAL CHARACTERISTICS OF HAINANIA TRICHOSPERMA

Hainania trichosperma is an endemic species from China and including in the List of Rare and Endangered Plants. It distributes in Hainan and Guangxi. It is a tropical plant, light-demanding and drought resistant, adapts to limestone soil and acid soil. The introduction test showed: It tolerate low temperature of -6℃; the germination rate in the nursery was higher than 80%;the seedling flowered and fruited at the age of six years old. It is easily propagated by seeds and the growth is fast. It is a fairly good tree species for afforestation on limestone hill area or barren hills in Hainan and southern Guangxi.