摘要
本文结合开化县森林植被调查,对开化县的优良乡土树种进行调查选择.采用重要值和频度值指标作为主要依据,结合树种特性分析,选出用材林类造林树种29个,荒山绿化类树种12个,薪炭林造林树种25个,最后就发掘和利用开化县优良乡土树种资源,提出了意见和建议。
Indigenous tree species resources in Kaihua county are analysed on the basis of the data of forest vagetation investigations. Combining importance value and frequency value with growth characters of tree species, good indigenous species are choosed. They can be divided into three types: (1) fast-growing timber tree species 29, (2) naked-mountain pioneers 12, and (3) fuelwood forest species 25. Finally, some suggestions of exploitation and utilization are advanced.
出处
《浙江林学院学报》
CSCD
1990年第2期179-182,共4页
Journal of Zhejiang Forestry College
关键词
树种
良种
选择
开化县
Kaihua county
indigenous tree species
importance value
frequency value
