生物固沙 的英文怎麼說
中文拼音 [shēngwùgùshā]
生物固沙
英文
sand consolidation with biologic- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 固 : Ⅰ形容詞(結實; 牢固; 堅硬) firm; hard; solid Ⅱ副詞1 (堅決地; 堅定地) firmly; resolutely 2 [書...
- 沙 : 沙動詞[方言] (搖動以清除雜物) shake
- 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
-
The reproductive characteristics and population structure of artemisia ordosica, hedysantm scoparium, caragana korshinskii and the reproductive characteristics of annual plants eragrostis poaeoides and bassia dasyphylla were observed in shapotou artificial revegetation area. stability of the artificial vegetation was appraised from the views of its persistence and variability under local natural condition. the study showed that : the artificial - natural vegetation built with sandbreaks and plants is stable in shapotou area
通過對沙坡頭人工固沙植被區主要建植種群檸條( caraganakorshinskii ) 、花棒( hedysarumscoparium )和油蒿( artemisiaordosica )的繁殖特性及種群結構的研究,以及自然侵入的一年生草本植物小畫眉草( eragrostispoaeoides )和霧冰藜( bassiadasyphylla )繁殖特性的研究,探討了在植被的持久性和變異性,分析評價了主要受惡劣環境壓力下的人工固沙區植被的穩定性。The species were separately caragana korshinskii hydysarum scoparim artemisia ordosica in shrubs layer, eragrostis poaeoides bassia dasyphylla in herbs layer, bryum argenteum barbula ditrichodies in microbiotic crusts layer. and the dominant species of them were artemisia ordosica eragrostis poaeoides bryum argenteum respectively. due to the different time and the topographical varieties in the fixing - sand region, the horizontal structure of artificial vegetation manifested out the mosaic characteristics
灌木片層的主要植物種是檸條( caraganakorshinskii ) 、花棒( hydysarumscoparim ) 、油蒿( artemisiaordosica )等灌木植物,其中優勢種為油蒿;草本片層的主要植物種有小畫眉草( eragrostispoaeoides ) 、霧冰藜( bassiadasyphylla )等,其中優勢種是小畫眉草;生物結皮由藻類和苔鮮類構成,其中,銀葉真鮮( bryumargenteum夕為固沙植被區鮮類地被層優勢成分。In this paper, on the basic theories foundation study of summary people of the past, aiming directly at whether the shelter forest can deposit the sand and how powerful it can. we select the oasis in ulan buh desert as the study plot, and study the function of the shelter forest reduce the " sand " and " dust ". we draw the following conclusion. first, in the fixed and semifixed sand lands, which grow the natural sand - binding plants, the coverage of plant in the fixed and semifixed sand land is 26. 4 % and 10. 3 %, respectively, the amount of sand drift decrease 93. 38 % and 81. 91 % comparing with the migratory sand land which have no plant coverage in the same wind speed and the range of 0 - 40cm above the ground
本文以前人的研究為基礎針對「防護林體系是否有降解作用,有多大的降解作用」這一問題以烏蘭布和沙漠邊緣的防護林體系為研究對象,研究了防護林體系對「沙」 、 「塵」的降解作用,得出以下結論: ( 1 )在距離地表0 - 40cm范圍內,同一風速下生長有天然固沙植物,植被蓋度分別為26 . 4 、 10 . 3的固定、半固定沙地上,地表起沙量分別比無植被生長的流動沙地降低了93 . 38 、 81 . 91 。They serve as windbreak, serve for sand fixation and provide fodder and shelter for wild and domestic animals
生態作用是治風速、固定風沙、給野生動物與畜牧提供飼料與保護。By analyzing on nature, society and economy conditions as well as distribution characteristics of sand source in the lower lhasa river valley, put forward a series of comprehensive renovation scheme to harness sand sources, mainly including dredging channel, planting farmland shelter - forest network, constructing arbor - bush - herb shelter forest and shifting sand stabilization, this scheme will not only control blown - sand threat, and improve local ecological environment ; at the same time, also lay the strong foundation for enlarging lhasa city space and effectively utilizing local resource, embody a sustainable thought on how to make comprehensive renovation in high cold valley region
摘要在深入分析本區自然社會經濟條件和風沙源分佈特徵基礎上,提出把拉薩河下遊河道疏浚與風沙源治理相結合,以河道疏浚、農田防護林、喬灌草防風護沙林和流沙固定等物理工程、生物和機械措施為主體,進行風沙源綜合整治,一方面可有效控制風沙災害的威脅,改善河谷區生態環境,同時為拉薩市城市空間發展和當地資源的有效利用奠定了基礎,體現了在高寒河谷區進行風沙源綜合整治的可持續性思路。Based on the above conclusions about anti - erosive vegetation structure, the paper expounds the implication of anti - erosive vegetation by pointing out the fault of its current definitions, and it is considered that anti - erosive vegetation should aim at protecting soil from erosion and fixing active sands in the eroded areas, ground space fully occupied by plants, in general with close structure, especially with outstanding coverage close to ground by organic matter ( litter and / or biomass )
在上述結論的基礎上,本文通過指出現有防蝕植被定義的缺陷,論述了其涵義,認為防蝕植被應當是在侵蝕地區,以防止土壤侵蝕或以固沙為目的,植物充分佔據地面空間,一般具緊密結構,或者顯著具有有機體(枯落物以及生物量)貼地面覆蓋特徵的植被。Growth indices of artificial cultivated hedysarummaxim. are studied by line transect methods, species diversity indices are calculated to study the sand - fixing effects of hedysarummaxim
摘要採用樣線法對人工種植羊柴進行研究,調查其生長狀況,並通過研究其物種多樣性來分析羊柴對流沙的固定效果。A study on soil animal dominant group - cleopteran in neimongol stipa grandis steppe
內蒙古庫布齊沙帶東段油蒿固定沙丘土壤微生物數量的垂直分佈研究If mechanical and biological sand barriers are established in such land, sand can be prevented from drifting effectively, so that with the stabilizing of sand much more plant species can settle down easily, and the plant species richness can increase dramatically
強烈的風沙活動是流動沙地植物定居的限制因子。採取機械沙障和生物沙障的植被恢復重建措施,可以迅速固定流沙,促進植物的定居,提高植物物種豐富度。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The authors investigated thoroughly the fixed - sand method of biological net of artemisia and analyzed fixed - sand principle of it and aimed at providing theoretical basis and technological support for moving - sand harnessing and ecological restoration in desert area of liaoning northwest
深入研究了差巴嘎蒿生物網方格固沙的方法,分析了生物網方格固沙的原理,為遼西北沙漠化地區流動沙丘的治理與生態修復提供了新的理論依據與技術支持。The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation
本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象,採用傳統生態學的野外調查方法,從植被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境(土壤含水量、溫度)相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化,取得了如下研究結果: 1 、植被群落組成、多樣性及生活型:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到固定沙地,沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初期的少數幾種引種植物到現有30多種植物,隨著固定沙地時間的延長,植物種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,物種的周轉速率最大,即群落結構變化最大。Root distribution and canopy structure parameters of s. godejevii in different sandy land habitats ( semi - fixed sand dunes, fixed sand dunes and inter - dunes low land ), as well as species composition and their frequency in the herb layer of the scrubs, were compared the results were as follows : the population hi the semi - fixed sand dunes had the most developed root systems, followed by he population in the fixed sand dunes, and that hi the inter - dunes low land was the last
為了更有效地利用這一重要植物資源,本文對分佈於渾善達克沙地三種不同沙地生境(半固定沙丘、固定沙丘、丘間低地)黃柳灌叢的根系分佈,冠層特徵進行了研究,同時測定了灌叢下草本層植物種類組成及頻度,結果表明:半固定沙丘上的黃柳根系最發達(根系分佈深,數量大) ,固定沙丘的黃柳明顯不及前者,而丘間低地的黃柳根系最不發達。Many kinds of legume have been applied not only to soil and water conservation but also to the improvement of environment in gansu province
( 4 )許多豆科植物根瘤菌共生固氮體系已被廣泛應用於防風固沙、防治水土流失及改善生態環境等方面。2. the structure of artificial vegetation in shapotou region the structure of vegetation usually consisted of a vertical structure and a horizontal structure of vegetation. based on the vertical structure of vegetation, there were three layers of artificial vegetation in shapotou region
2 、植被垂直結構及水平結構:沙坡頭地區人工固沙植被垂直結構可分為三個顯著的片層結構:灌木片層、草本片層和生物結皮片層。Gradually, with the more and more transpiration of the vegetation, and with the reduction of the deep soil moisture, in the end, a kind of balance of soil moisture will appeared and be kept for ever between the precipitation and the transpiration of vegetation, and the manual sand - fixing vegetation will be transformed consequently into its natural climax stage completely, in which the dominant plant is leymus secalimus, and in which the plant species richness is not too low, but the plant species evenness is the lowest
設置機械沙障和生物沙障的初期,植物的物種豐富度、物種均勻度會有一個暫時的提高;但是在人工固沙植被的發育盛期,物種豐富度會降低;隨植物群落蒸騰耗水量的不斷增大,人工植被不斷地衰退,最後發展到賴草土壤頂極群落,此時的物種豐富度並不低,但是物種均勻度很低。Three - year experiments of fixing sand by using biological net of one - year - growth artemisia were conducted in desert area of liaoning northwest, where humidity is high and evaporation is low in rainy season
摘要利用遼寧西北部沙漠化地區雨季濕度大、蒸發量小的特點,採用一年生差巴嘎蒿枝條生物網方格進行了3年的固沙試驗研究。The velocities of growth in shrubs were different in different sand fixing region. the growth of plants in the sand fixing region with a shorter time were faster than that with a longer time. this maybe directly resulted in the difference of the density and coverage of shrubs
不同年代固沙區灌木植物的生長速度各不相同,沙地固定時一間短的樣地內灌木植物的生長較快,這可能直接導致不同年代固沙區灌木植物密度和蓋度的差異。分享友人