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forest ecosystem     
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  森林生态系统
     In 1993, 1998 and 2003 our forest ecosystem seven categories ecosystem services of the total economic value of 21411.80×10~8 yuan, 36433.26×10~8 yuan and 41237.23×10~8 yuan respectively, which has separately took up 98.81%、91.73% and 71.82% of GDP.
     1993、1998、2003年我国森林生态系统7类生态系统服务功能的总生态经济价值分别为21411.80×10~8元、36433.26×10~8元、41237.23×10~8元,分别占当年GDP的98.81%、91.73%和71.82%。
短句来源
     Methods and Progress of Research on CO_2 Flux of Forest Ecosystem
     森林生态系统CO_2通量研究方法与进展
短句来源
     Forest ecosystem service and its evaluation in China
     中国森林生态系统服务功能及其价值评价
短句来源
     The carbon density the forest ecosystem averaged 215.42t·hm~(-2), taking Hunan Province as a whole.
     湖南省森林生态系统平均碳密度为215.42t·hm-2。
短句来源
     (2) Carbon storage of forest ecosystem in Fujian Province in 1998 increased by 16.74% to in 1988 (17780.756 X104t) and 18.37% to in 1993 (17535.965 X 104t) .
     (2) 1998年福建省森林生态系统碳贮量分别比1988年(17780.756×10~4t)和1993年(17535.965×10~4t)增加了16.74%和18.37%。
短句来源
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  森林生态
     Forest Ecosystem Construction and Reformation of Property Right System
     森林生态建设与产权制度改革
短句来源
     Dynamic Analysis and Simluated Forecast of Forest Ecosystem Services in China
     中国森林生态服务功能动态分析与仿真预测
短句来源
     Systematic Consideration on Forest Ecosystem Health
     对森林生态健康的系统思考
短句来源
     On the basis of transect theories,the region from latitude 25°N to latitude 35°N along the Yangtze Valley was firstly defined as West-East Transect of Southern China(WETSC)and the construction and layout pattern of forest ecosystem research station in the area of WESTC was put forward in this paper.
     本文从样带理念出发,在国内首次将长江流域25°~35°N范围定义为中国南部东西样带(WETSC),并探讨了中国南部东西样带(WETSC)范围内森林生态站的构建和布局模式;
短句来源
     MARKET FAILURES AND COUNTERMEASURES IN THE ALLOCATION OF RESOURCES IN FOREST ECOSYSTEM
     森林生态资源配置中的市场失灵及其对策
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  林生态系统
     Oriental observations on 15 - year Casuarina oequisetifolia forest ecosystem in Huian,Fujian province Showed that the tatal amount of nutrient element in the ecosystem was316. 45kg/hm2, amount which, 99. 5% stored in soil layer.
     对福建惠安15年生木麻黄林生态系统进行定位观测表明,系统营养元素总贮量为对316.45kg/hm2,其中99.5%贮存于土壤层中;
短句来源
     The total store is 514.90 kg/hm~2 of the five kinds nutrient elements in the Robinia pseudoacacia forest ecosystem,and the tree layer nutrient element storage amount accouts for about 85.5 percent of total storage.
     刺槐林生态系统5种养分元素的贮存量为514.90 kg/hm2,其中,乔木层中的养分贮存量占总贮存量的85.5%。
短句来源
     An ecosystem process model, BIOME-BGC, was used to explore the sensitivity of net primary productivity (NPP) of an oak (Quercus liaotungensis Koidz) forest ecosystem in Beijing area to global climate changes caused by increasing atmospheric CO_2 concentrations.
     利用生态系统模型BIOME-BGC模拟北京东灵山地区辽东栎(Suercus liaotungensis Koidz)林生态系统净初级生产力(net primary productivity,NPP)对全球气候变化潜在响应。
短句来源
     Evaluation on Key Public Forest Ecosystem Services
     重点公益林生态系统服务功能价值评价
短句来源
     (3) Larix gmelinii forest ecosystem sequestered about 2.65 tons of carbon form the atmosphere per hectare per year and served as an important net carbon sink.
     (3)兴安落叶松林生态系统每年可净吸收碳2.65 t·hm~(-2),是一个重要的碳汇。
短句来源
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  森林生态系
     Genetic Diversity of Beauveria bassiana (Bals.) Vuill. in Forest Ecosystem Assessed by Inter-simple Sequence Repeat (ISSR) Markers
     森林生态系中球孢白僵菌遗传多样性的ISSR分析
短句来源
     It has an important significance to study the reasonable percentage of forest cover for determining reasonable proportion of forestland in Sanjiang Plain, resuming forest ecosystem swiftly and surmouting the natural disaster.
     研究三江平原合理的森林覆被率,对合理的确定森林在三江平原占地比例,迅速恢复三江平原的森林生态系,克服自然灾害有着重要的意义。
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  forest ecosystem
Fine roots have enormous surface areas, growing and turning over quickly, which plays an important role in terms of substance cycling and energy flow in the forest ecosystem.
      
The soil microbial biomass and nutrient status under the native broadleaved forest and Cunninghamia lanceolata plantations at the Huitong National Research Station of Forest Ecosystem (in Hunan Province, midland of China) were examined in this study.
      
Chemical contents in precipitation change significantly when different kinds of external chemical materials are added, removed, translocated and transformed to or in the forest ecosystem along with precipitation.
      
Based on the data collected from 31 plots and 93 soil samples, the state of health of the forest ecosystem is discussed and the appropriate FHA age has been determined.
      
Castanea squinii Dode, an endemic tree widely distributed in China, plays an important role both in chestnut breeding and forest ecosystem function.
      
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