温带草原
- 名temperate grassland
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从而揭示了内蒙古温带草原土壤以异养硝化作用过程为主产生N2O和N2O排放通量较低的微生物学机理。
Thereby , the N2O emission flux from temperate grassland soils was lower because that the heterotrophic nitrification is key N2O production process in these soils .
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气候变化对中国北方温带草原植被的影响
Impact of climate change on temperate grassland in northern China
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Fe、Mn、Cu在锡林河流域温带草原植被中的含量特征
The content characteristics on Fe , Mn and Cu in the grassland vegetation of Xilin River Basin
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内蒙古温带草原生物地球化学特征
The biogeochemical character on the temperate zone grassland of Inner Mongolia
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论北半球三大温带草原农垦与沙漠化的关系
Reclamation of Steppe and Related Desertification in Three Temperate Zones of North Hemisphere
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温带草原放牧场积雪灾害分级评价的遥感分析
Remote Sensing Analysis on Grade Evaluation of Accumulated Snow Disaster in Temperate Rangeland
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浅谈温带草原主要杂草与害虫的防治
A Brief Talk on absolute weed and pest control
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热带雨林区的昆虫比温带草原区的多。
There are more insects in tropical rainforest zones than in temperate grass zones .
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在温带草原改良和人工草地建植过程中,杂草和害虫的防治是关键的两个问题。
Weed and pest control are two major problems , when pasture establish in temperature climate .
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新近纪时期植被面貌发生转变,以温带草原-森林为主,气候干旱温凉。
The landscape changed during the Neogene period , becoming temperate grassland-forest , with warm cool climate .
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在6个生活型中,地面芽植物最多(31.25%),具有温带草原的典型生活型特征。
Most plants among the six life forms belonged to the hemicryptophyte which accounted for 31.25 % .
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山西恒山温带草原与暖温带落叶阔叶林交错区植被生态研究
Ecological studies of vegetation in the ecotone between temperate grassland and warm-temperate deciduous broad-leaved forest of Hengshan Mountains , Shanxi
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典型温带草原群落土壤呼吸温度敏感性与土壤水分的关系
Temperature sensitivity of soil respiration in relation to soil moisture in 11 communities of typical temperate steppe in Inner Mongolia
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采用碱液吸收法对内蒙古典型温带草原11个不同水分状况群落的土壤呼吸进行了测定,并分析了土壤呼吸的温度敏感性。
Using the alkali absorption technique , we measured soil CO_2 efflux in 11 temperate steppe communities in Xilin River basin , Inner Mongolia .
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因为中国北方温带草原对降雨量变化较敏感,因此,可以利用降雨量与遥感数据结合估测植被盖度。
Since temperate grassland in northern China is more sensitive to rainfall , vegetation fractional coverage can be estimated combining remotely sensed data and rainfall time series .
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树脂芯方法对实验土壤干扰较小,是田间条件下研究温带草原土壤净氮矿化的有效方法。
Resin-core incubation technique causes little disturbance to the grassland soil and is a good method to study the net N mineralization of the temperate grassland in field .
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内蒙古荒漠草原是温带草原中最干旱的一个类型,为草原区自然条件最严酷、草场生产力最低、生态系统最脆弱的一个地区。
As a most drought type in temperate steppe , the desert steppe in Inner Mongolia is a district with harshest natural condition , lowest productivity and weakest ecosystem in steppe districts .
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从现有资料来看,竹林土壤中生物硅的累积速率远高于赤道雨林、温带草原以及温带落叶林和针叶林土壤中硅的累积速率。
From the available information , biogenic Si accumulation rate in bamboo forest soil was much higher than that of tropic rain forest , grassland , temperate deciduous and coniferous forest soil .
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根据气候因素阿拉善荒漠区可划分为中温带草原化荒漠气候区,中温带荒漠气候区和暖温带极旱荒漠气候区。
According to climatic factors , Alashan desert region can be divided into three classes : mid temperate steppe desert climate zone , mid temperate desert climate zone and warm temperate hyper-arid desert zone .
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在中国植被分区上,山西恒山是温带草原地带与暖温带落叶阔叶林地带的分界,其南北坡分属于不同植被带。
Shanxi Hengshan is the threshold between temperate zone prairies and warm temperate zone deciduous broad-leaved forest in the zoning of Chinese vegetation , with its northern and southern slopes belonging to different vegetation zones .
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研究表明北方温带草原形成于中新世末(约距今700&1000万年前),草原的生态环境在过去有人类活动的几千年间曾有过剧烈的变化。
Results show that northern temperate grassland came into being in Miocene ( about 7 to 10 million years ago ) and strenuous evolution happened to ecological environment of grassland during the thousands years of human action .
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该文采用树脂芯方法测定了内蒙古锡林河流域不同温带草原土壤在雨季期间的净氮矿化率,对树脂芯方法在温带草原的应用效果进行了评价。
The objective of this study was to examine the net nitrogen mineralization rate of three different types of temperate grassland soil using the resin-core technique and to evaluate the application of the resin core incubation technique in temperate grassland .
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近些年来,在全球气候变暖的诱发下,我国北方温带草原区灾害频发,生活在当地的牧民生计首当其冲的受到生态环境环境恶化的不利影响。
In recent years , the influence of the global warming will be in north China province temperate nature disasters , living in the local nomads living by the ecological environment of the adverse impact of the deterioration of the environment .
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东北西部、内蒙古东南部、陕北、宁夏东南部、陇东南和青海省东中部等地区,潜在地带植被当属温带草原,宜发展牧业,是目前退耕还草的重点区域。
Potential temperate steppe could grow in western Northeast , southeastern Inner Mongolia , northwestern Loess Plateau and central east Qinghai Province , where only animal husbandry could be developed and the previously cultivated lands should be returned back to the pastures .
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初步研究表明:草地表土孢粉丰富,平均浓度为26077粒/g;有33个科属的花粉,孢粉组合反映了当地以蒿属为主的半干旱温带草原植被;
Surface soils on grassland are rich in pollens and have an average pollen concentration of 26 077 grains / g , and 33 taxa of pollens , which are correlated to the local vegetation of semi-arid temporal steppe rich in Artemisia as well .
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温带草甸草原土壤N2O产生过程研究
The processes of N_2O production in temperate meadow grassland soils
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放牧对温带典型草原含碳温室气体CO2、CH4通量特征的影响
Effects of Grazing on Carbon Dioxide and Methane Fluxes in Typical Temperate Grassland in Inner Mongolia , China
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实验结果表明:内蒙古温带草甸草原土壤N2O产生过程以硝化作用为主。
The research results showed that the heterotrophic nitrification is the important microbiological process of N2O production in this kind soil .
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以大量的室内模拟培养实验,以内蒙古温带草甸草原土壤为研究对象,利用AIM乙炔抑制法,模拟野外条件对原样土壤样品进行N2O产生过程进行研究。
In this paper , A lots of laboratory experiments using the acetylene inhibition method ( AIM ) were carried to investigate the N2O production processes in chernozem soil of meadow grassland in Inner Mongolia .
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内蒙古温带典型草原八种植物的资源分配策略及其对氮素水平的响应
Resource Allocation Strategies of Eight Grassland Species as Influenced by Nitrogen Rate