1、timber 木材 average temperature 平均气温annual rainfall 年降雨量 deciduous broadleaf trees 落叶阔叶树eucalyptus 桉树 shelter belts 防护林带drought 干旱 cold waves 寒潮cultivate 种植 foliage 叶子moist 湿润 valley 山谷slope 山坡 tropical 热带deciduous 落叶 evergreen 常绿hardwood 硬木 softwood 软木conifer 针叶树 broadleaf 阔叶树resistant to decay 坑腐蚀性
2、main trunk 主干forest science / forestry 林学 dendrology 树木学tree physiology 树木生理学 forest meteorology 森林气象学forest soil science 森林土壤学 forest biology 森林生物学forest ecology 森林生态学 forest economic 林业经济学forest tree breeding 森林育种学 forest genetics 森林遗传学forest pathology 森林病理学 forest entomology 森林昆虫学forest mensurati
3、on 侧树学 forest management 森林经理学virgin forest 原始林 secondary forest 次生林natural forest 天然林 forest plantation / man-made forest 人工林fast-growing and high-yield plantation 速生丰产林coniferous forest 针叶林 broad leaved forest 阔叶林 mangrove forest 红树林 forest category 林种timber forest 用材林 protection forest 防护林non-tim
4、ber product forest 经济林 firewood forest 薪炭林forest for special use 特殊用材林 energy forest 能源林mixed forest 混交林 pure forest 纯林evenaged forest 同龄林 uneven aged forest 异龄林 uniform stand 单层林分 mulit-storied stand 复层林分dominant tree species 优势树种 subdominant tree species 亚优势树种association tree species 半生树种 native t
5、ree species 乡土树种pioneer tree species 先锋树种forest tree improvement 林木改良 selection of tree 林木选择superior tree 优树 superior stand 优良林分introduction of exotic species 林木引种 seed production stand 母树林seed orchard 种子园 tree breeding 树木育种clonal seed crchard 无性系种子园 seedling seed orchard 实生苗种子园rogued seed orchard 去劣种子园 progeny test 子代测定clonal test 无性系测定 forestation 造林
