Long-term effects are primarily mediated by changes in tree species composition and the consequent alterations of forest structure, productivity, and nutrient uptake.
长期影响主要是由树种组成的变化以及随之而来的森林结构、生产力和养分吸收的变化所导致的。
Natural forest stand structure of Pinus tabulaeformis was studied.
对油松天然林的林分结构进行了研究。
Built back before the civil war, Grace Episcopal Church is a stone and stucco structure out in the middle of nowhere surrounded by forest and fields.
格雷斯国教教堂是在南北战争之前建造的，位于一个远离人烟的地方，是岩石和灰泥结构，教堂的周围环绕着森林和农田。
Fingers of deep green forest extend from the river, probably along tributaries that drain the elevated structure.
指状的深绿色森林大致沿着河边山谷的分支延伸开去，高处的水沿着这些山谷汇流到河中。
Located in the forest of Karuizawa the structure is filled with custom made furniture that was designed to complement the curved walls.
度假屋位于轻井泽(日本地名)的森林地带，屋里布置了专门为配合弧形墙壁而定制的家具。
Located in the forest of Karuizawa, the structure is filled with custom made furniture that was designed to complement the curved walls.
度假屋位于轻井泽(日本地名)的森林地带，屋里布置了专门为配合弧形墙壁而定制的家具。
As the primary producer of forest ecosystems the forest productivity reflects the structure and function of plant community synthetically.
森林生产力是森林生态系统中作为第一性生产者植物群落结构与功能的综合体现。
Glass walls line and protect the wooden structure, while they blend in with the forest through the reflection of the trees.
玻璃幕墙排列和保护了木结构，同时通过周围树木的映像将礼堂融入到森林之中。
The Vanke Pavilion, for China's largest property developer, is a spiralling structure with staircases wrapping around its perimeter and a "forest of bamboo" contained inside.
万科馆，来自中国最大的房地产开发商，是一个螺旋上升结构，外部环绕着楼梯，内部填充着“竹林”。
The structure is protected from hostile weather by a steep thatched roof that also helps to connect it with the surrounding forest and softens the edges of the surfaces.
亭子的陡峭屋顶结构可以保护其受到恶劣天气的影响，而且和周围环境和亭子柔软的表面十分协调。
Mingling is one of the important spatial structure indices to describe tree species segregation of mixed-species forest.
混交度是描述混交林中树种混交程度的重要空间结构指数。
From the view of leaf structure, one may classify the Nanjenshan Subtropical Rain Forest as the Sclerophylly Rain Forest between the Warm Temperate and Subtropical Zone.
从叶片结构的角度来看，可以将南仁山亚热带雨林归类为介于暖温带和亚热带之间的雨林型硬叶森林。
A holistic introduction to the system structure, platform selection and function performance of Shaanxi forest resources information management system.
全面介绍了陕西省森林资源信息管理系统的系统结构、平台选择和功能实现。
As long as the plantation simulate for forest structure and take use of the component of anti - insect in its habitat, we can solve the problem for pest disaster.
在人工林构建中，只有模拟天然林结构，从害虫原栖息地抗虫林分结构出发，才能从根本上解决猖獗成灾问题。
A dialog management model based on the topic forest structure is presented here, which can well handle those issues with mixed initiative dialog control.
该文提出基于主题森林结构的对话管理模型，较好地处理了上述问题，能实现对话过程的混合主导。
The fractal characteristics of forest landscape on Mosaic structure model at Baiyun region in Guangzhou was analyzed using fractals.
利用分形理论建立了广州白云区森林景观镶嵌结构的回归模型。
The method of dynamic comparable tree classification was introduced to study the population structure of natural Japanese red pine forest in Northeast China.
本文采用动态可比性林木分级法，研究了东北东部天然赤松林的种群结构。
In the paper the sequence of forest tending operations in black locust stands is proposed, based on results of long-term stand structure and forest yield trials.
本文根据林分结构和森林产量长期实验林的研究成果，提出了刺槐林的抚育作业次序。
The structure of forest landscape, esthetic factors and category, and dynamic views of esthetic category were discussed in the paper.
以森林景观美为主题，讨论森林景观的结构框架、美学因素、审美范畴以及审美范畴在动态中的不同图景。
The main methods to characterize population genetic structure at isozyme loci and their applications in forest trees were reviewed.
本文评述了群体同工酶基因位点遗传结构研究中的主要度量方法及其在森林树种中的应用概况。
Setting the long-term strategy of improving and maintaining the land productivity, adjusting the forest composition and structure so as to improve the forest quality in Beijing.
同时还应把维护和提高地力、调整森林的组成和结构作为提高森林质量的一项长期策略；
Forest structure, individual quality, tree density and crown density, and structure and function of brush forest are used to construct a criterion to the LQBF.
判定低质低效林的依据是林分的结构、林木个体质量、密度和郁闭度、灌木林结构和功能。
The results show that the broad-leaved forest is the dominant landscape with many types of landscape that form dispersal patch structure in Wuyuan County.
结果表明：研究区的优势景观为阔叶林景观，又有多种景观类型分散在其内，构成分散的斑块景观结构类型；
This paper treats of the causes of site productivity decline of artificial forest, including planting methods, climate, soil, population structure, species and the proper measures.
本文从育林措施、气候、土壤、人工林群落结构、树种等方面概述了引起地力衰退的主要因素和应对策略。
Having designed the load system, the binary tree forest disk storage structure and arithmetic is used to realize disk storage of the lever system.
在加载系统设计完成之后，使用二叉树的磁盘存储结构及算法实现了杠杆系统的磁盘存储。
The base of the structure is covered by a huge sheet of aluminium printed with a black and white image of trees, helping to camouflage it within the forest.
建筑的基础覆盖了印着黑白色的树木图案的巨大铝板，有助于其在森林里的伪装。
Tree crown form and canopy structure of the tussah-feeding oak forest are important influencing the photo-productivity of the stands.
柞蚕场的树冠类型和冠层结构是影响蚕场光合生产力的主要因素之一。
The article advanced contents, means and problems attended of adjusting industry structure of forest enterprises in order to protect natural forest of state in sichuan province.
本文对保护四川国有天然林资源，提出了森工企业调整产业结构及调整内容、方法和注意问题。
The article advanced contents, means and problems attended of adjusting industry structure of forest enterprises in order to protect natural forest of state in sichuan province.
本文对保护四川国有天然林资源，提出了森工企业调整产业结构及调整内容、方法和注意问题。
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