沙爾科爾 的英文怎麼說
中文拼音 [shāěrkēěr]
沙爾科爾
英文
chalcol-
Effects of caragana microphylla plantation on soil organic carbon storage in horqin sandy land
科爾沁沙地小葉錦雞兒對土壤有機碳積累的影響Soil physical and chemical characters changes of caragana microphylla plantation for sand fixation in keerqin sandy land
科爾沁沙地小葉錦雞兒人工固沙區土壤理化性質的變化There are eight large deserts and four large sandlots in china. the area of keerqin sandlot is biggest of the four sandlots. and it lies in the west part of northeast china, the transition zone of inner mongolia plateau and northeast plain, and is the transition areas of daxingan mountain knap zone and west liao river plain, the interleaving section of agriculture and pasture in east china
我國有八大沙漠和四大沙地,科爾沁沙地在四大沙地中面積最大,它位於我國東北地區西部,地處內蒙古高原向東北平原的過渡帶,是大興安嶺西南丘陵區向西遼河平原過渡區和我國東部的農牧交錯區。4. the driving cause of the formation and change of land desertification in keerqin sandlot is analyzed from the nature and society aspects based on field investigation and former research
本研究在野外調查和總結前人研究成果的基礎上,從自然條件和社會因素兩個方面總結分析了科爾沁地區土地沙漠化形成和變化的動因。The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward
本研究主要以地理學、生態學、景觀生態學、區位論和系統論為主要理論支持,通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代和90年代末tm遙感影像進行基於背景數據庫和專家知識的解譯,獲得科爾沁研究區土地沙漠化的三期矢量數據,利用arc / info軟體強大的空間分析功能對屬性進行處理,並在arcview 、 erdasimagine軟體的支持下進行信息提取與分析,研究了科爾沁沙地土地沙漠化時空變化的規律,提出了科爾沁沙地土地沙漠化防治的構想與對策。The research indicates that the climate character which is the temporal coupling of aridity, lack of rain and excessive wind, together with the thick sand matter sediment of the west liao river system, lead to the frangibility of environment in keerqin sandlot. in the recent years, there is a seriously lack of water resources. about 50 p
研究表明:該地區氣候特徵表現為乾旱、少雨、多風在時間上的耦合,加之西遼河水系巨厚的沙物質沉積,構成了科爾沁沙地生態環境的脆弱性』 o近些年來,水資源嚴重短缺,由於降水減少和不斷採集地下水,近50的湖、泡己乾涸。The overall temporal variation characteristics of land desertification in the recent 30 years in keerqin sandlot are that : the main types of land desertification are changed from medium and severest desertification types to gently and medium desertification types. the area of gently desertification land is increasing. the area of severe desertification is decreasing
研究表明: 30年來,科爾沁沙地土地沙漠化的時間變化總特點是:土地沙漠化的類型中度、極重度為主轉變為以輕度、中度為主,輕度沙漠化土地的面積呈增加趨勢,重度沙漠化土地的面積減少趨勢。Characteristics of soil seed banks of sand dune succession process in horqin sandy land
科爾沁沙地沙丘演替過程的土壤種子庫特徵Effects of artificial sand - fixation communities on soil nutrients and biological properties in horqin sandy land
科爾沁沙地不同人工植物群落對土壤養分和生物活性的影響Characteristics of plant community and soil properties in the plantation chronosequence of caragana microphylla in horqin sandy land
科爾沁沙地不同年代小葉錦雞兒人工林植物群落特徵及其土壤特性According to the configuration and ecotope of the earths surface, the coverage of vegetation, occupation ratio of bare sandy land and the soil texture were selected as evaluation indexes by using the field investigation data
利用外業調查數據,依據地表形態和生態狀況的變化,確定了植被蓋度、裸沙地佔地百分比和土壤質地3項評價指標,並建立了基於遙感的科爾沁沙質荒漠化評價指標體系,其中裸沙地佔地百分比用混合像元分解的方法獲得。According to the archaeological investigation and research, the ruins group distribution of hongshan culture changed with variation of horqin sandy land affected by climate - temperature decrease, rainfall amount and so on
根據考古調查研究,紅山文化遺址群的分佈多伴隨氣候環境(降溫事件、降雨量等)下的科爾沁沙地變化而發生變化。A study on introduced varieties of alfalfa in korquin sand
科爾沁沙地紫花苜蓿的引種研究初報Biomass of agriophyllum squarrosum community and its function on mobile sand dune in horqin sandy land
科爾沁沙地流動沙丘沙米群落生物量特徵及其防風固沙作用Influence of different type of forest land on soil physico - chemical property and function of water conservation
科爾沁沙地小葉錦雞兒灌木林固沙效應的研究Species diversity and arbor population distribution pattern of ulmus pumila l scattered grassland of horqin sand
科爾沁沙地榆樹疏林草地物種多樣性及喬木種群空間格局Study on crust development and its influences on soil physicochemical properties in horqin sand
科爾沁沙地結皮發育對土壤理化性質影響的研究Dynamics of species diversity of communities in restoration processes in horqin sandy land
科爾沁沙地植被恢復系列上群落演替與物種多樣性的恢復動態Mangos manha ? the demon ' s desert ? is what the local people called the boundless stretch of barren land in the southwest of the well - kown horqin grassland
聞名遐邇的科爾沁草原西南部,有一片茫茫無際的不毛之地,當地人稱為莽古斯?芒赫?意即惡魔的沙漠。Ac milan have shown a rare vulnerability lately, losing 2 - 1 to chievo verona last weekend and edging a nervy 3 - 2 victory over german side schalke 04 in midweek to snatch a place in the knockout stages of the champions league
在本周二歐洲冠軍聯賽小組賽最後一輪,他們也只是3 : 2險勝德甲沙爾科04隊,艱難地獲得了小組出線資格。分享友人