forests相关论文
【Abstract】Earth. From the simplest body of life， to the emergence of mammals and birds， after billions of years of perse......
June is a great time of year for walking Turkey’s Turquoise Coast and gazing at the Milky Way in the Namib Desert. T......
The cold-region eco-environments along the China-Russia Crude Oil Pipeline (CRCOP) in northern Northeast China are in di......
Amur corktree (phellodendron amurense Rupr.)is one of the important accompanyingspeeies of Korean pine(Pinus Koraiensis......
Forest enterprises are the basic entities to manage forests.The main contents of this article include:providing anobjec......
Urban forest isan importantcomposition and the window and soul of modern cities, which has a close relationship with eco......
The Da Hinggan Mountains is one of the most important forest areas in China, but forest fire there is also of high frequ......
This paper is a summarization on evaluation of value of artificial forest. The main contents include: (i) the difference......
Forests create three major benefits, i.e. economic, ecological and social benefits. Evaluation onforest ecological benef......
Urban forestry provides the way to resolve the ecological and environmental problems of urbanization. Recently, how to m......
The urban forest is the main body for the urban forestry management. There are not unified rules and standards for the p......
Forest bioenergy is an alternative to fossil energy.Although forest bioenergy is of great value to ease energy supply,th......
The study made a monetized valuation of eco-service provided by forests at Saihanba Mechanic Forest Farm in terms of wat......
China has been making efforts to improve climate changes which have drawn international attentions since China formally ......
Sino-German financial cooperation projects began in the 1980s, containing both technique and finance areas. Sino-German ......
Forests have multiple benefits and functions, including mitigation of climate change. The impacts of forests on the glob......
The shortage of forest tending funds in China has caused the retarded thinning for those forests that need urgently the ......
Biometric inventories for 25 years,from 1983 to 2005,indicated that the Jianfengling tropical mountain rain forest in Ha......
In order to combat illegal logging and associated trade and promote sustainable forest management, major developed count......
Climate warming has a rapid and far-reaching impact on forest fire management in the boreal forests of China. Regional c......
This paper mainly points out that the urban forest tourism has so many advantages and it will hopefully become the suppo......
FOREST CERTIFICATION High Conservation Value Forests Theory,Practice and Future Tendency Dong Ke, Deng Huafeng (Forestry......
With a coverage of 30% of the Earth’s land area, forest biomes play an important role in global carbon (C) cycling and ......
自人类出现伊始,我们与生态环境—或者更具体地说,与树—之间的联系,一直是关乎人类生存与传统的核心问题。而随着近几个世纪的工......
要求： 1 题目为I’ll Go to…for Vocation，70词左右。...
Acid rain is a serious environmental problem worldwide. In this study, a pot experiment using forest soils planted with ......
The quantity and spatial pattern of farmland has changed in China, which has led to a major change in the production pot......
The shortfall of timber resource in China constantly keeps about 150 million m3, which mainly relies on import to fill i......
205 surface pollen samples from different communities in Northern China were analyzed to understand the quantitative rel......
All of us have an earth. The green part is land. The blue part is sea. The white part is clouds. Our earth is very nice ......
Management-level forest resource data in China were obtained with a combination of two forest inventories. However, inco......
Soil Erosion under Different Land Use Types and Zones of Jinsha River Basin in Yunnan Province,China
Severe soil erosion in the middle and upper reaches of Yangtze River has been regarded as a major environmental problem.......
Soil organic carbon (SOC) storage under different types of vegetations in China were estimated using measured data of 2......
Selective harvesting at rational intervals promotes carbon sequestration in temperate coniferous and
Evidence-based selective cutting at prescribed intervals as part of good forest management can enhance the carbon seques......
Know More windbreak（防风林）是利用森林的防护、绿化、净化、防风固沙、水土保持及涵养水源等功能，以防御自然灾害、维护基础设施......
Forest soils have high carbon densities compared to other land-uses.Soil carbon sequestration is important to reduce CO_......
Land use and land cover change is one of the important topics in the global change study with the development of satelli......
Background:Forest canopy height is a key forest structure parameter. Precisely estimating forest canopy height is vital ......
Background:Forests contribute to human wellbeing through the provision of important ecosystem services.Methods:In this s......
The enduring link between forest cover and rainfall:a historical perspective on science and policy d
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Management breaks the natural productivity-biodiversity relationship in forests and grassland:an opi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Molecular approach to determine taxonomic status of Septoria sp.causing leaf blotch of Castanea sati
Castanea sativa is a valuable tree species in Hyrcanian forests, an evolutionary relict ecosystem whose communities suff......
本文比较了云南大理不同年龄的人工松林(5-8年、10-15年、16-20年)中小兽群落的物种多度、多样性和主要小兽的丰富度,研究了小兽与......
Ever since the disastrous floods of 1998,the Chinese government has used the Natural Forest Protection and Sloping Land ......
Using Chinas ground observations, e.g., forest inventory, grassland resource, agricultural statistics, climate, and sate......
