With the succession, the species diversity of the tree layer increased gradually.
随着青冈群落演替进行, 乔木层物种多样性逐渐增大。
Study on Moisture Physiological and Ecological Characters of Several Tree Species
栾树、黄连木、黄栌水分生理生态特性的研究
Study on the Tree Species Arrangement and Landscaping in Huizhou Ancient Villages.
徽州古村落绿化树种配植与造景的研究
Study on reproducing tree species in the mountain on the east bank along Erhai sea
洱海东岸面山造林树种研究
Height niche of main tree species in gaps in karst forest in Maolan Nature Reserve
茂兰喀斯特森林林隙主要树种的高度生态位
The DBH class distribution of the arbor tree species shows all obvious pyramid type.
生活型组成则以高位芽植物占显著优势。
Species of human lice thus mirror the splits in the tree of ape and human evolution.
人体上的虱子物种反映了猿和人类进化历程的分节点。
Ginkgo biloba and Metasequoia glyptostroboides are two endemic tree species of China.
银杏和水杉是我国特有的珍贵树种。
Application of Grey Relational Analysis on Evaluating Fire Resistance of Tree Species
灰色关联分析在树种抗火性能评价中的应用
Growth dynamics of dominant tree species in dark coniferous forests on Gongga Mountain
贡嘎山暗针叶林不同林型的优势木生长动态
Study on Classification of Dust blocking Effect of Branches of Landscaping Tree Species
园林绿化树种枝叶滞尘效果分类研究
Application of cone calorimeter for the assessment of the fire resistance of tree species.
利用锥形量热仪分析树种阻火性能。
Tree Species Selection of Optimization Pattern of Sand Control Forest and Their Arrangement
防风固沙林优化模式的树种选择及其配置
The Study on the Comprehensive Techniques for Evaluating Fire Resistance of the Tree Species
树种抗火性综合评价技术研究
Study on Salt Tolerance of Main Afforestation Tree Species in North of the Taklimakan Desert.
塔克拉玛干沙漠北缘主要造林树种的耐盐性试验研究
Tree Species Selection for Mixed Forest Planting to Transform Secondary Stands of Acacia mangium
马占相思林分改造混交树种选择
The growth and development of longicorn larvae were obviously affected by different tree species.
不同树种对天牛幼虫的生长发育影响十分显著。
The application of grey synthetical appraisal to the selection of tree species of fire prevention
灰色综合评判在防火性树种选择中的应用
Analysis of Reforestation Effect of Choosing Tree Species for Forest Restoration in Logging Slash
采伐迹地森林恢复树种选择造林效果分析
Study on Effects of Drought Stress on Physiological Characteristics of Five Tree Species Seedlings
干旱胁迫对五树种苗木生理生化特性影响研究
The intercropping of agriculture and forestry is three years, the tree species is poplar80 Xianglin.
农林间作3年，造林树种为杨树湘林80，主伐年龄为10年。
The Effect of Different Light Intensity on Seedling Ecological Adaptability of Two Karst Tree Species
两个喀斯特森林树种幼苗对不同光照的生态适应性
In this paper were studied tree species and allocation model in regeneration of farmland shelterbelt.
对农田防护林更新树种和配置模式进行了分析研究。
Study on Niche of Betula luminifera Population and Its Main Associated Tree Species in Fuyuan, Yunnan
云南富源光皮桦种群与主要伴生树种生态位研究
The Spatial Patterns of the Main Tree Species of Inartificial Forest Stands in Gaoyanzi Forest Center
高岩子林场天然林分中主要树种的空间格局研究
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