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林区    
相关语句
  forest
    The Impetuses of Reconfiguring Social Culture of State-owned Forest Area
    国有林区社会文化重构的动因
短句来源
    Based on a forest region in Jinn province and by means of multivarice analysis, multiobjictive optimization and computer technique, the optimization and relevant computer assisting system of afforestation plan is studied in this paper
    本文以吉林省长白山某林区为背景,综合运用多元统计分析、多目标优化及计算机技术,对造林方案的优化及其计算机辅助系统的开发进行了探讨。
短句来源
  forest region
    Reform of Social Security System for Old Age in Forest Region of Jilin Province
    吉林林区养老社会保障制度的改革和完善
短句来源
    Reform on Social Security System for OldAge in Forest Region of Jilin Province
    吉林林区社会养老保障制度改革研究
短句来源
    On the Providing Way for Old Age in Forest Region of Jilin Province
    吉林林区老年人养老方式问题研究
短句来源
    Based on a forest region in Jinn province and by means of multivarice analysis, multiobjictive optimization and computer technique, the optimization and relevant computer assisting system of afforestation plan is studied in this paper
    本文以吉林省长白山某林区为背景,综合运用多元统计分析、多目标优化及计算机技术,对造林方案的优化及其计算机辅助系统的开发进行了探讨。
短句来源
  forest area
    The Impetuses of Reconfiguring Social Culture of State-owned Forest Area
    国有林区社会文化重构的动因
短句来源
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  forest
Moreover, a backward reasoning forest of a reachable marking was generated for explicitly representing reachable paths in RBS.
      
Growth Model System for National Continuous Forest Inventory
      
A Growth Model System is developed for data updating and forecasting of the national continuous forest inventory.
      
Its design is based on the inherent forest growth laws, and its parameters are estimated by modern regression methods.
      
It is suitable for forest resource information updating and forecasting for a large region, e.g., a province.
      
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  forest region
Space-time dynamics of fine root biomass of six forests in the Maoershan forest region, northeast China
      
Sustainability assessment for Yanbian forest region, Jilin Province, Northeast China, based on ecological footprint model
      
In this paper, the EF of Yanbian forest region, Jilin Province, Northeast China, was calculated and analyzed by statistical yearbooks and forest yearbooks from 1996 to 2002.
      
In conclusion, the regional and forest development in Yanbian was sustainable, and the implementation of NFPP was favorable to improving sustainable development of forest region.
      
With a temperate continental monsoon climate, the mountain area belongs to the warm temperate deciduous broad-leaved forest region.
      
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  forest area
There was a negative correlation between the regenerated forest area and annual flow, and thus, forest regeneration would decrease annual flow.
      
The highest quantitative indices of the testacean complexes were revealed in the forest area soils.
      
We found that the alpine musk deer has strong ecological adaptability; the population development of alpine musk deer may benefit from the reduction of the forest area and even from the fragmentation and isolation of the habitat to a certain extent.
      
Intense and long-lasting ENA events have been studied more or less comprehensively and in full detail for Northern Europe, with 60 to 70% of observations taken in a forest area in the presence of snow cover and 10 to 20% in coastal marine areas.
      
It has the largest area of all planted bamboo-over two-thirds of the total bamboo forest area-and the highest economic value in China.
      
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  in forest
Nitrate has been recognized as the dominant mineral nitrogen form in most agricultural soils and the main nitrogen source for crops, but it is not usually the case in forest ecosystems.
      
Fine root lifespan and turnover play an important role in carbon allocation and nutrient cycling in forest ecosystems.
      
Soil properties in forest gaps and under canopy in broad-leaved Pinus koraiensis forests in Changbai Mountainous Region, China
      
Results showed that compared with farmland watersheds, runoff generation time in forest watersheds was delayed remarkably, and peak flow was reduced greatly, which indicates that vegetation played an important role in holding and absorbing rainfall.
      
The two forests differ in forest humus layer; it is deep in the Ailao forest while little is present in the Xishuangbanna forest.
      
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