绿洲是荒漠区适宜多种生物共同生息繁衍的地域。
Oasis is an optimum geographic section for multi-life-forms to live and propagate together in the desert region.
荒漠半荒漠区:共计73种(占89%,包括共有种);
The Desert and Semidesert Region: total 73 species (89%) (including common species);
关中平原全新世l 0发育时的气候与西北荒漠区的气候也存在遥相关关系。
There was the remote correlation of the climate between Guanzhong Plain and the northwest desert area during development of L0.
结果表明内蒙野丁香具明显的旱化结构特征,是对荒漠区山地干旱环境条件的协同适应。
That all indicate that Leptodermis ordosica has the structures traits of xerophytes that is the coadaptation of thirsty environment.
干旱荒漠区引水工程上水后,将原先的大片固定沙地和旱耕地转变为水浇地,并形成了新的绿洲。
Through transferring water to arid-desert region, it formed a new oasis, that many irrigation farmland came from early fixed sand dune and no-irrigation farmland.
因此可以推断,中国北方,特别是干旱荒漠区,大气气溶胶主要来自沙尘天气过程引起的地面沙尘释放。
According to the results above, in the northern China, especially in droughty and desert regions, the atmospheric aerosol mainly comes from the sand which is come into being with the dust weather.
在共和县沙珠玉乡荒漠区进行了造林配置研究,分析了深栽造林、不同沙障类型及形式在荒漠区的造林效果。
The afforestation allocation of Shazhuyu desert area in Gonghe County was studied, and the afforestation effects of deep planting and different types of sand-barriers in the desert area were analyzed.
但荒漠区自然分布的旱生植被这一事实说明了,旱生植物幼苗具有的特殊适应机制使其能顺利度过生命历程中的第一个旱季。
Weather or not the vegetation restorationand rebuilt can be achieved will largely depend on weather or not sprout can build up the mechanism to resist dry stress.
常量矿物质元素含量是影响牧草质量的重要因素之一,本文对内蒙古阿拉善额济纳荒漠区60种牧草进行了这方面的分析研究。
Macro mineral elements content is one of the important factors effecting the herbage quality, 60species of herbage in Alashan desert district in Inner Mongolia were studied in this aspect.
以甘肃民勤治沙综合试验站数十年气象定点观测资料为基础,统计、分析了民勤荒漠区无霜期、春季低温、冻土层的变化特征。
According to the meteorological observation in Minqin Desert Control Experiment Station, variations of frost-free period, low temperature in spring and frozen earth were analyzed.
该地区集中分布着一批古老残遗物种,这些物种大多为群落的建群种或优势种,对维持草原化荒漠区脆弱的生态系统具有重要作用。
Many ancient relic species centrally distributed in the area, most of them were the constructive or dominant species of desert community, their existence played an import.
在短花针茅荒漠草原对比研究了划区轮牧和自由放牧两种放牧制度对草地土壤理化性状的影响。
The comparative studies on the influence of rotational grazing and continuous grazing on the physical and chemical characters of soil was conducted in desert steppe of Stipa breviflora.
目的掌握阿拉善荒漠草原植物病害的种类及区系。
Objective Handle plant disease type and region in Alashan desert grassland.
同时对在半干旱荒漠草地大型项目区水土保持林体系的建设技术做了研究。
The study on construction technology of soil and water conservation forest system in large project district in semi arid desertification grasslands has been done.
本文以毛乌素沙区柳湾灌丛草场荒漠化为例,应用植被分类、排序和梯度分析等技术,探讨荒漠化评价的理论和方法。
Salix scrub pasture in Maowusu desert as a case was studied. With the vegetation classification, ordination and gradient analysis, the theory and methods for desertification assessment were discussed.
位居干旱气候区的内蒙古高原中北部的荒漠草原地带,面临着严重荒漠化的威胁。
The desert steppe zone in the arid land of northern Inner Mongolia plateau is confronted with serious desertification.
养驼业是我区荒漠、半荒漠地区草原畜牧业的重要组成部分。
Camel Feeding production is the important part of grazing husbandry in the desert and half-desert area.
植被为落叶阔叶林向森林草原、草原、荒漠草原植被型的过渡区。
Vegetation transites from deciduous broadleaf trees to forest steppe, steppe and desert steppe.
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.
典型草原与荒漠草原花粉组合存在着明显的区别,典型草原区藜科花粉百分比一般低于25%,荒漠草原区一般高于25%。
The differences between typical steppe and desert steppe are obvious. Chenopodiaceae pollen percentages are usually less than 25% in typical steppes and more than 25% in desert steppes.
宁夏中部风沙区的沙质荒漠化在历史时期,尤其是本世纪50年代以来,具有明显扩展的趋势。
There is an obvious developing tendency of sandy desertification in the blowing sand region of middle Ningxia in historical time, especially since 1950's.
沙质荒漠化灾害是我国北方农牧交错区最为严重的灾害之一。
Sandy desertification hazard is one of the most devastating hazards in the agro-pastoral region in Northern China.
额济纳旗绿洲是典型的干旱荒漠天然绿洲,是河西走廊及内陆地区的一道绿色屏障。
Ejin Banner, a typical natural oasis in the desert area, provide a natural green defence for Hexi Corridor.
贺兰山自然保护区的植物旅游资源由森林、灌丛、草原、荒漠、高山草甸等植被类型和部分特色植物种群及物种组成。
The botanical tourist resources of Mount Helan nature reserve are composed of forest, shrub, steppe, desert, meadow, and some characteristic plants.
调查和试验分析结果表明,柠条群落是毛乌素沙地西南部半荒漠风沙区较稳定的人工固沙植物群落。
The analytical results of investigation and experiments showed that Caragana intermedia was a more stable artificial sand-fixation plant community at the southwest part of Maowusu desert area.
结果表明:荒漠绿洲过渡带植被空间异质性受采样尺度和划区方式影响显著。
The results showed that the spatial heterogeneity of plant populations in the transitional zone between oasis and desert were influenced significantly by scale and zoning approach.
在绿洲荒漠过渡区生态系统的热量平衡中,占比例最大的是潜热通量,其次为感热通量和土壤热通量。
The biggest proportion in the heat balance is the potential heat flux, followed by sensible heat flux and soil heat flux.
本文就甘肃民勤荒漠绿洲区覆膜西瓜在调亏灌溉条件下的耗水规律与调亏模式进行了研究。
The paper studied water requirement and deficit patterns of watermelon under RDI in arid-hungriness oasis area, Gansu province.
荒漠戈壁区是一个资源潜力大、勘查程度低且勘查难度大的地区,其间蕴藏大量的矿产资源使其成为当今勘查活动的焦点。
Gobi desert terrain is a district that the resource potentiality is high, exploration degree is low and difficulty of exploration is heavy.
荒漠戈壁区是一个资源潜力大、勘查程度低且勘查难度大的地区,其间蕴藏大量的矿产资源使其成为当今勘查活动的焦点。
Gobi desert terrain is a district that the resource potentiality is high, exploration degree is low and difficulty of exploration is heavy.
应用推荐