arid area 中文意思是什麼
arid area
解釋
乾旱地區-
In more arid area, man probably watched wild horses, wolves, and other animals dig for water and followed their example.
在較乾旱地區，人類大概是看到野馬、狼和其它動物發掘地下水，從而受到啟發而學習它們的作法。 -
The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand
針對流域特點建立了基於水資源的流域可持續發展評價指標體系，引入發展系數、協調系數、公平系數，以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數，提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行水資源承載能力研究，論文根據生態適宜性理論，建立了乾旱區典型天然植物生長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型，利用遙感技術成果以及植物生理需水的現場實驗數據，提出了乾旱區天然植被生態需水量計算方法。 -
Trial of high quality herbage introduction in arid area
乾旱地區優良牧草引種種植試驗的研究 -
Sunflower is an important oil crop in semi ? arid area and arid areas of north china and north - west china. it is also a major vegetable oil source of the residents live in these areas
向日葵是我國華北、西北、東北半乾旱、乾旱地區種植的主要油料作物，也是這些地區居民食用植物油的主要來源。 -
The arid area physical geography condition particularity is the arid area social economy development important restriction factor
乾旱區自然地理條件特殊性，是乾旱區利會經濟發展的重要制約因素。 -
Mongolian wheatgrass is a long - lived perennial grass of the genus agropyron. it is well adapted to the cold, arid conditions of the great plains and its leaves are rich in nutrition, so it is wide ranged in arid and semi - arid area of north of china
冰草屬于壽命較長的多年生叢生牧草，抗寒、耐旱性強，營養豐富，是我國北方乾旱和半乾旱地區改良天然牧草和人工草地的適宜草種。 -
Studies on regulating function of forest hydrology and microclimate in arid and semi - arid area of west china
乾旱半乾旱區山地森林的水分調節功能 -
Located in an arid and semi - arid area, ningxia is one of the weakest ecological systems in china
寧夏地處乾旱半乾旱地帶，是全國生態系統最脆弱的省區之一。 -
In the arid and semi - arid area, water resources have become the " bottleneck " of regional social economic development and ecological building
在乾旱半乾旱地區，水資源已成為區域社會經濟發展和生態建設的「瓶頸」 。 -
Experimental study on the condensation water in arid area, northwestern china
西北乾旱地區凝結水試驗研究 -
The former is applied to the ecotype of damp and semi - damp soil and irrigated or half - shaded land in arid and semi - arid area, while the latter was suitable for the ecotype of dry - farming land of semi - arid area
在濕潤、半濕潤生態類型區和乾旱、半乾旱生態類型區的水澆地、二陰地，應用「增溫說」 ；在半乾旱生態類型區的旱作田，應用「調水說」 。 -
Strategies on high - profit and sustainable agriculture development in mountainous arid area in the suburb of beijing
京郊山地旱作區持續高效農業發展對策 -
Measures of decreasing lose of drought in dry year in semi - arid area
半乾旱區旱年減災增產措施 -
Serious short of water resources restrict city landscape ( sight ) design in north part of china in the arid area, the utilization of local cold resistant plant, disposition of the optimized landscape plant, comeback of the natural lawn landscape, the water used circulation of waterscape, the suitable increase of hardening area and the simulation waterscape were discussed
摘要我國北方乾旱區城市景觀設計受水資源嚴重短缺的制約，本文從運用鄉土耐寒植物、優化景觀植物配置、恢復自然草地景觀、水景用水循環使用、適當增加硬化面積和模擬水景等方面進行了探討。 -
Desert and oasis ecosystem are the main ecosystems in arid area. studying the characteristics of decaying process, decaying remainders and soil humic acids can accumulate the first hand data for studying the accumulation and decomposition of soil organic matter, the situation of soil fertility, substance cycling and energy flowing in desert - oasis ecosystem, and has the great significance on desert ecosystem restraint and oasis ecosystem extension
研究荒漠綠洲生態系統中植物殘體在土壤中的腐解過程及腐解物和腐殖物質的特徵，可為研究荒漠綠洲生態系統中土壤有機質的累積和分解、土壤肥力狀況和荒漠綠洲生態系統的物質循環和能量流動積累寶貴的第一手資料，對于抑制荒漠生態的惡化，促進綠洲生態的發展具有重要意義。 -
The key issues are as follows : in the northwest arid area of china, what are the evolution rules of water resources which are affected by the nature change and human activity
核心的方面是：自然變化和人類活動影響的西北乾旱地區水資源演變規律是什麼？ -
Study on yield - increasing mechanism of cultivation of micro - water - harvesting and double - way mulching for the whole period of winter wheat growth and summer fallow in the arid area of weibei
渭北旱原冬小麥全程微型聚水兩元覆蓋高產栽培增產機理研究 -
Because of the rich natural resources, the arid area of northern wei river has become a production base of grain, fruit, and livestock of shannxi, which takes an important position in the development of agriculture economy in shannxi
摘要渭北旱原自然資源豐富，是僅次於關中平原的陜西主要的農業區，現已初步開發成為陜西優質糧食和果畜產品生產基地。 -
But there still are some kinds of native xeroph - ytia which have distributed naturally during the long term process of adapta - tion and evolution in arid region. needless to say, it is the most key step to promote the vegetation restoration in desertification area by ascertaining the controlling factor of the natural distribution and observing the adaptation law of the plant living in arid area
由於水資源的匱乏，乾旱區與濕潤區相比，生物多樣性受到嚴重抑制，但在長期的適應演化過程中，此區亦分佈著種類不乏的旱生植物群落，洞察現存各類植物對環境的適應規律，顯然是促進荒漠區植被恢復的重要環節。 -
Finally, to studied the area according to the findings 2004 the level of development to carry on the synthesis appraisal, proposed the analysis countermeasure this text main conclusion is : ( 1 ) this article studies in the arid area ecology industry park appraisal target system has the arid area characteristic the target to include : the unit industry increases the value water to consume the level, the industrial waste circulation use factor, the garden area afforestation rate and so on
最後，根據研究結果對研究區2004年的發展水平進行了綜合評價，提出分析對策。本文主要結論為: （ 1 ）本文研究的乾旱區生態工、 iu園評價指標體系中具有乾旱區特點的指標有:甲一位工業增加值水耗水平、工業廢水循環利用率、園區綠化率等。
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