Tropical forests play an essential role in regulating the global carbon balance. 热带森林在防止碳的过度排放上一直扮演重要角色。
Study on Terrestrial Vegetation and Carbon Balance of Atmosphere in Qinhuangdao Are 秦皇岛市陆地植被与大气碳平衡研究
Soil respiration and carbon balance in farmland ecosystems on North China Plains 长期施肥对华北平原农田土壤呼吸及碳平衡的影响
But they presumably have to continue to exist somewhere, even if they are not on Masdar's carbon balance sheet. 但是还是会继续经营一段时间,即时他们不在马斯达碳平衡的规划图上。
Simulation and Analysis on future carbon balance of three deciduous forests in Beijing mountain area, warm temperate zone of China 北京山区3种暖温带森林生态系统未来碳平衡的模拟与分析
Estimate the carbon balance of Moso bamboo and Chinese fir plantation ecosystem 毛竹、杉木人工林生态系统碳平衡的估算
Given the vast land surface area covered by tropical forests and the large amount of carbon stored in the soil, this could affect the global carbon balance. 考虑到全球热带森林覆盖面积之广,加上有大量的碳封存于土壤中,土壤可能成为全球碳收支平衡的一个主要排放途径。
Regional Land Use Structure Optimization based on Carbon Balance: A Case Study in Tongyu County, Jilin Province 基于碳平衡的区域土地利用结构优化&以吉林省通榆县为例
New comparison parameter and new calculation methods of acrylic nitrile reactor carbon balance are established. 确定新的对比参数,建立了一种新的丙烯腈反应器碳平衡计算方法。
Study of Carbon Balance Method on Measuring Gasoline Vehicle Fuel Consumption 碳平衡法测量汽油车燃油消耗量的研究
It is the core to understand the problem of carbon balance in forest ecosystem by analysis the relationship between amount of soil respiration and growth of plant communities. 把土壤呼吸量与植物群落生长之间的关系进行分析比较,是理解森林生态系统碳素平衡的核心。
The carbon balance and nitrogen balance in the agroforestry system, southern ontario, Canada 加拿大安大略省南部农林系统中碳、氮平衡的研究
Carbon dynamics of Chinese forests and its contribution to global carbon balance 中国森林碳动态及其对全球碳平衡的贡献
At the same time, this paper discusses the computational method to get exhaust mass flow rate by carbon balance method and carbon/ oxygen balance method. 本文详细介绍了船用柴油机排气中各主要成分的测量方法,同时讨论了用碳平衡和碳/氧平衡法计算排气质量流量的过程并编写了相关的计算程序。
Effect of Forest on Atmosphere Carbon Balance 森林在大气碳平衡中的作用
The methodology of carbon balance analysis for fuel ethanol from corn was developed based on principles of life cycle analysis. 基于生命周期分析原理,建立了玉米燃料乙醇的碳平衡分析方法。
Keeping carbon balance and timely eliminating the slag with high Sic contents is the key to production control. 而保持碳平衡和及时排除碳化硅含量很高的炉渣是使生产受控的关键。
Therefore, the primary target of the low carbon development of the urban agglomerations is to achieve the regional carbon balance through the regional cooperation, thus a game analysis of the subject and the behavior of the regional cooperation is implemented. 因此,城市群低碳发展的首要目标是通过区域合作实现区域碳平衡。为实现这个目标,本文还对区域合作主体及其合作行为进行了博弈分析。
The quantity of carbon sequestration of plants and carbon emissions of soil respiration is increased equally as nitrogen addition, consequently nitrogen addition has no effect on the carbon balance. 3. 2氮添加同时增加植物固碳量和土壤呼吸碳排放量,且增加量相当,对碳平衡无太大影响。
Socioeconomic factors affecting carbon balance is more diverse. 社会经济对碳平衡的影响因素却比较多样化。
It has been widely confirmed that bamboo forests with huge biomass or carbon storage play important roles in protecting regional ecological environment and maintaining global carbon balance. 竹林资源巨大的生物量、碳储量在维护区域生态环境和全球碳平衡中的作用已得到广泛证实。
It is becoming increasingly important to assess land use/ cover Correctly in the terrestrial ecosystem for assessing regional and continental carbon balance. 正确地评估陆地生态系统中的土地利用/土地覆被对于评估区域和大陆的碳平衡正变得日益重要。
Forest soil carbon pool is an important component of the terrestrial ecosystems 'carbon cycle. The changes of its accumulation and decomposition have direct effects on the terrestrial ecosystem carbon storage and the global carbon balance. 森林土壤有机碳库作为陆地生态系统碳循环的重要组成部分,其积累和分解的变化直接影响到陆地生态系统的碳贮藏与全球的碳平衡。
This pattern is of great value to the carbon balance in global ecosystems, and also lays a foundation for forestry and ecological researches. 在全球生态系统碳收支中具有重要价值,也是研究很多林业问题和生态问题的基础。
Against the background of climate change, water and carbon balance between human-being system and ecosystem has become the primary environmental problem. 在气候变化背景下,人类和生态系统的水平衡及碳平衡已成为首要环境问题。
Secondly, the paper designed of the carbon footprint evaluation model, which analyzed Jiuzhaigou carbon balance and its dynamic changes based on long term analysis. 其次,设计碳足迹评价模型,对九寨沟的碳足迹和碳平衡的动态变化进行分对九寨沟碳排放进行统计分析。
The research of Net Primary Productivity ( NPP) was the base for assessing the carbon balance in ecosystem. 生态系统净第一性生产力(NPP,netprimaryproductivity)研究是评估生态系统碳平衡的基础。
Therefore, Qinhuangdao city forest ecosystem conservation and development is the key factors to maintain the carbon balance in the area. 因此,秦皇岛市森林生态系统的保护和发展是保持碳平衡主要因素。
Effects of different agricultural management practices on the soil carbon emissions, organic carbon content and carbon balance were studied. 研究了不同棉田管理措施对土壤碳排放、有机碳含量及碳平衡的影响。
It was also found that the increase of oxygen content is helpful to improve carbon balance and CO2 selectivity. 同时还发现,增加氧含量有助于提高降解过程中的碳平衡和CO2选择性。