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   云冷杉林 的翻译结果: 查询用时:1.371秒
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云冷杉林     
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  spruce-fir forest
     Vegetations in the natural reserve had evident carbon sink functions, mainly exhibiting in the increasing of carbon, about 1.058×10 6t·a -1 . The annual carbon of mixed broad-leaved and Korean pine forest increased greatest (0.452×10 6t·a -1 ), secondly spruce-fir forest (0.339×10 6t·a -1 ).
     该保护区的植被具有明显的碳汇功能 ,主要表现为植被碳量的增长 ,每年增长约 1 0 5 8×1 0 6 t·a- 1.阔叶红松林的年碳量增长最大 (0 4 5 2× 1 0 6 t·a- 1) ,云冷杉林其次 (0 3 3 9× 1 0 6 t·a- 1) .
短句来源
     The difference between highest and lowest monthly mean values is about 72% in Broad-leaved Korean Pine forest,73% in Asian white birch forest,26% in David poplar forest,56% in Spruce-fir forest,and 144% in Ermans Birch forest.
     不同群落细根现存量月动态变化也有较大差异,月均最高最低相差阔叶红松林约为72%、白桦林近73%、山杨林26%、云冷杉林56%、岳桦林144%。
短句来源
     Based on a systematic summing-up of stand growth modeling and on an analysis of present research situation of ecological cutting/regeneration, the paper carried through analysis and modeling of growth dynamic of studied objects, and investigated the impact of logging activity on the objects and environment, thus proposing a technical system for logging regeneration in larch and spruce-fir forest environment on Changbai Mountains, including both common technical principles and individual technical indexes.
     本研究在系统总结分析林分生长模拟和生态采伐更新研究现状的基础上,以长白山落叶松云冷杉林为研究对象,进行研究对象的生长动态分析和模拟,研究采伐活动对研究对象及其环境的影响,总结提出长白山落叶松云冷杉林生态采伐更新技术体系,包括共性技术原则和个性技术指标。
短句来源
     Result showed that flammable fuel types are spruce-fir forest with 80 or 103-year-old Picea jezoenszs and 115-year-old Larix olgensis forest, and uninflammable fuel types are 115 or 142-year-old Betula ermanii forest and 87-year-old B. platyphylla forest.
     通过可燃物类型载量的对比分析,得出易燃的可燃物类型是云冷杉林(鱼鳞云杉103a)、落叶松林(115a)和云冷杉林(鱼鳞云杉80a),最不易燃的是岳桦林(142a)、白桦林(87a)和岳桦林(115a);
短句来源
     Over 72.9% of fine roots are distributed within 0~10 cm of soil surface,which varies slightly among different communities. The fine root biomass in top 10 cm of forest soil surface follows the sequence of Asian white birch forest,Broad-leaved Korean Pine forest, Spruce-fir forest,Ermans Birch forest and David poplar forest from high to low.
     调查群落72.9%以上的细根集中于土壤表层0~10cm的范围内,不同群落略有差别,在所研究的5种森林群落中,不同月份0~10cm土层中细根生物量几乎都表现出白桦林>阔叶红松林>云冷杉林>岳桦林>山杨林。
短句来源
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  spruce fir forest
     The total NPP was estimated to be 1.332×10 6 t C·yr -1 . The highest total NPP appeared in mixed broad leaved and Korean pine forests and spruce fir forest, which were 0.540×10 6 t C·yr. -1 and 0.428×10 6 t C·yr.
     NPP年总量为 1.332× 10 6tC ,以阔叶红松林和云冷杉林最高 ,分别为 0 .5 4 0× 10 6tC和 0 .4 2 8× 10 6tC .
短句来源
     ③The microorganism number under the natural spruce fir forest was bigger than the secondary.
     ③天然云冷杉林的微生物总量大于次生云冷杉林;
短句来源
     Using typical sampling method,the paper studies the composition and important value of plant species in subalpine spruce fir forest on northern slope of Changbai Mts.
     采用典型抽样方法 ,对长白山北坡不同海拔高度带云冷杉林的植物种类组成及重要值进行了初步研究。
短句来源
     (b)Based on important value of the main companion species,the spruce fir forests on the northern slope of Changbai Mts. are classified into three categories,the Korean pine Spruce fir Forest(Alt.1290m),the Typical Spruce fir Forest(Alt.1500m)and Ermans birch Spruce fir Forest(Alt.1680~1820m).
     根据主要伴生树种在各云冷杉林群落的重要值 ,长白山北坡的云冷杉林可分为三类 ,即分布于海拔1290m左右的红松云冷杉林 ,分布于海拔1500m附近的典型云冷杉林及分布于海拔1680m周围直到1820m的岳桦云冷杉林
短句来源
  spruce and fir forest
     Based on a two-dimensional non-rank classification of two way indicativespecies analysis(TWINSPAN),spruce and fir forest communities in Northwest Sichuan and South Gansu are divided into 15 associations belonging to4 formations by using the DCA and TWINSPAN classification methods.
     本文应用DCA二维散点非等级制分类和TWINSPAN等级制分类的方法进行了四川西北部和甘肃南部云冷杉林的数量分类,共划分出15个群丛,分属于云杉、冷杉、高山栎和桦木四个群系,并分别讨论了各群丛的特征。
短句来源
  spruce-fir forests
     Considered in total areas,spruce-fir forests have the most annual water surplus(about 1.696×10~(8) m~(3)·a~(-1)) accounting for 40.56% of those for all the ecosystems.
     从总面积上看,云冷杉林每年的水分盈余最多(可达1.696×108m3.a-1),占整个保护区的40.56%。
短句来源
     5) General successional patterns and processes of the spruce-fir forests of the northeast China.
     5)中国东北的云冷杉林的主要演替方式和过程.
短句来源
     The results indicated that according to ecological techniques, operations could reduce impact on environment, maintain the productivity of spruce-fir forests for a long time, consequently meet many requirements of environmental protection, economic output and social benefit and accelerate sustainable forest mangement at operation level finally.
     按照生态采伐更新技术作业可以降低对环境的负面影响,长期维持云冷杉林生态系统的生产力,从而满足环境保护、经济产出、社会效益的多种要求,促进作业层次的森林可持续经营。
短句来源
     Study on Ecological Logging and Regeneration Techniques for Spruce-Fir Forests in Changbai Mountain
     长白山云冷杉林生态采伐更新技术研究
短句来源
     The paper combined research results with mature operation techniques, referred to international and national regulations ,and then proposed ecological logging and regeneration techniques and relevant requirements suitable for spruce-fir forests in Changbai Mountain.
     整合研究成果和成熟的采伐作业技术,参照国际和国家的有关规程,提出了一套适合于长白山云冷杉林的生态采伐更新技术及其相关要求。
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  spruce-fir forest
We proposed cutting methods for the broad-leaved Korean pine mixed forest., spruce-fir forest, and larch forest.
      
Open grass balds and spruce-fir forest are the most erosion-sensitive plant communities, and the xeric oak and pine types are the least sensitive.
      
The eastern spruce budworm is a major forest pest over the continental range of the spruce-fir forest ecosystem and its southern ecotonal fringes in Canada and the northeastern United States.
      
Where industry remains heavily dependent on a fully utilized spruce-fir forest, no easy, low-cost solutions to the budworm problem exist.
      
The canopy in the center of the sites tended to be more open than that of control plots, with the greatest openings occurring at shelter sites in spruce-fir forest.
      
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  spruce fir forest
Spruce fir forest is found in cooler, wetter areas of the drainage basin.
      
  picea abies forest
Carbon and nitrogen isotope ratios in different compartments of a healthy and a declining Picea abies forest in the Fichtelgebir
      
Regeneration in experimental gaps of subalpine Picea abies forest in the Slovenian Alps
      
Spatial distribution of Collybia pinastris sporophores in a Picea abies forest floor over a 5-year period
      
Four phases of catchment vegetation type were defined based on plant macrofossil analyses: open Betula-Pinus cembra woodland, Abies alba-Pinus cembra woodland, Picea abies forest, and cultural pasture.
      
Response of fine roots to an experimental gap in a boreal Picea abies forest
      
更多          
  spruce and fir forest
The natural regeneration was poor under primitive spruce and fir forest canopy, but was good in the spruce and fire forest gap.
      
Nitrogen Saturation and Soil N Availability in a High-Elevation Spruce and Fir Forest
      
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