摘要
对浦城寨下国有林场的山杜英人工林的生长状况研究表明:山杜英具有较高的生产力,10年生山杜英纯林树高和胸径的年平均生长量分别为0.97m和1.15cm,林分蓄积量达131.71m3·hm-2;与杉木、马尾松组成的混交林,由于改善了林地生态环境质量,使林分生产力有较大幅度的提高;因此,山杜英为优良的乡土阔叶造林树种,可大力推广造林.
The growth conditions of Sylvestral Elaeocarpus plantation were surveied and analysed,in Zhaixia national forest farm,Puchen county,Fujian Province.The results indicated that Sylvestral Elaeocarpus had a high stand productivity The mean annual increment of diameter and height of 10 year old Sylvestral Elaeocarpus pure stand were 0.97 m. and 1.15 cm a year,and the stand stock was about 131.71 m 3·hm -2 .The stand productivity was improved by its mixture with Chinese fir or Pinus Massoniana for the site ecological enviroment was ameleorated It was conctaded that Sylvestral Elaeocarpus is a good native timber species that is worthed spreading
出处
《福建林学院学报》
CSCD
2000年第1期38-41,共4页
Journal of Fujian College of Forestry
关键词
山杜英
人工造林
生长状况
Sylvestral Elaeocarpus
plantation stablishment
growth condition