保护区

This paper discussed the distribution of forest resources in the tropics, their main types, main characteristics and present management status, and proposed twelve management modes, and these modes include establishing nature conservation region, eco-public-benefit forest management, extravisme, limiting logging and regeneration after logging, logging three and remaining seven method, tropical shelterwood system, sylviculture douce, whole cultivation method, specialized cultivation method, strip clearcutting method, developing tree species of lacking noted and nature regeneration, closing hillsides to facilitate afforestation.

本文对世界热带地区的森林资源分布、基本类型、主要特征、世界次生林的经营现状和主要经营方式讨论。这些经营方式包括建立自然保护区、生态公益林经营、&采掘主义&、限制采伐和伐后更新、&砍三留七&法、&扶持&式育林法、&抑制&式育林法、整体培育法、专门培育法、带状皆伐法、开发欠知名树种、自然更新和封山育林。

The spatial structure character of tree populations in a natural Sonneratia caseolaris + S. apetala forest in Futian, Shenzhen was investigated using position index, mixture index, differentiation index, and Ripley's K-functions.

采用位置指数、混交指数、分异指数以及Ripley's K-方程，探讨了深圳福田红树林保护区海桑+无瓣海桑自然林的空间结构特徵。

Of profound respect. On the eastern hill slope, there is a 37-meter-high steel framed watchtower, on its top, you can have a birds'-eye view of the forest sea, and connected hills, the pleasant panoramic view and the soughing of the wind in the pines make you feel relaxed and joyful.

保护区森林复被率95%以上，区内林木类型繁多，种类丰富，尤以天然红松树种比重居多。

The results show that the habitats is a distinct effect on the morphological factors and the biomass of Spartina alterniflora Among the three habitats, the individual number and biomass of the species in clay habitat are the highest.

该文以分布于广西合浦山口红树林保护区的互花米草为研究对象，研究了不同的生境条件对其形态因子和生物量的影响。

One investigation discovered that there existed 505 species from 351 genera of 163 families of medical plants including 447 kinds of Spermatophyta, 17 Pteridophytes, 9 Bryophytes and 32 species of Fungi in Chebaling National Nature Reserve, Guangdong Province.

通过初步调查鉴定，广东车八岭国家级自然保护区共有野生药用植物163科351属505种，分属种子植物447种，蕨类植物17种，苔藓植物9种，菌类32种。

Lsophila spinulosa ; Natural reserve ; Flora ; Vegetation ; Distribution type

桫椤；自然保护区；植物区系；植被；分布区类型

Seven species of Phellinidium were reported from China. Phellinidium fragrans from Changbaishan Nature Reserve, northeastern China is newly reported for China and is characterized by its resupinate and perennial basidiocarps with fragrant odour, smallest basidiospores in the genus, and the presence of conidia in the subiculum.

小木层孔菌属的种类在我国共有7种，其中芳香小木层孔菌Phellinidium fragrans为中国首次报道，该种发现于吉林省长白山自然保护区，与同属其它种的区别是子实体多年生、平伏、具有芳香气味，其担孢子在同属的种类中最小，菌肉中具有形状不规则的厚垣孢子。

Forest is the most complicated ecosystem in the terrene, Nature Reserve is natural reference to reestablish degenerative ecosystem and provided with particular ecological functions and ecological benefits.

森林是陆地上最复杂的生态系统，自然保护区是恢复重建退化生态系统的天然参照物，发挥着独特的生态功能和效益。

Songshan Conservation Area ; environmental effect ; touristry development ; management.

松山自然保护区；旅游开发；环境影响

The theory of townscape region in urban morphology is applied in the planning and management of urban conservation areas in European countries.

提要 西方城市形态学中的城市风貌区理论在欧洲国家被应用于城市历史风貌保护区的规划和管理实践中。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。