植被退化 的英文怎麼說

中文拼音 [zhíbèituìhuà]
植被退化 英文
vegetation degradation
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (被子) quilt 2 (姓氏) a surname Ⅱ動詞[書面語]1 (復蓋) cover; spread 2 (遭受) suffe...
  • 退 : 動詞1 (向後移動) retreat; draw back; move back 2 (使向後移動) cause to move back; remove; wit...
  • 植被 : vegetation; vegetative cover植被層 vegetable layer; 植被帶 [植物學] zone of vegetation; 植被類型 vegetation form
  • 退化 : become vestigial; degenerate; deteriorate; retrograde; devolution; retrogradation; retrogression;...
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系密切、水源易漏失,偏堿性環境、生物資源集聚程度低,逆向演替快、順向演替難,巖溶地質與生態環境十分脆弱,受到人為因素的影響和破壞,極易產生石漠、土壤侵蝕與退等一系列問題。
  2. The program will have to eradicate the agricultural misery in the north amazon region and northeast arid region, expect that the culture of short cycle is substituted by permanent cultures and try to construct a energy forest with native oil been plants in the amazon region where about 200 million hectares of deforested lands are degrading

    他介紹了巴西的生物柴油計劃,包括扭轉巴西北部亞馬遜地區和東北部乾旱地區落後的農業,以可持續的生產方式替代短期的生產方式,並提到巴西亞馬遜地區有約2億公頃砍伐后正在退,有可能在這些土地上種當地的產油作物,形成一個產能可以供應整個歐盟生物燃油需求的能源作物林。
  3. In typical watershed, quxi watershed, the result of external forcing, submerge and migrant, is the resource change of slope cultivated lands, economical forest, vegetation, water, habitant etc. of the ecosystem, and the changes of demand for food supplies, energy resource and education

    移民區典型小流域? ?曲溪小流域,受淹沒、移民2個驅動力的作用,耕地、經濟林、、水、棲息地等資源發生了顯著變,系統的糧食、能源、教育需求也隨之而變,在內在反饋機制的作用下,導致系統輸出為水土流失加劇、生物多樣性受到破壞、土地退嚴重等。
  4. The classified result show that the grass land of this region retrogressed badly in 2000 : the appreciable retrogression proportion of the grass land is 15 %, the moderate retrogression proportion is 15 % ; the serious retrogression proportion is 8 % ; the area of desert is 2755. 27km2 and the proportion is 19 %, which had increased about 88. 9 % in eight years

    覆蓋度分類結果顯示, 2000年該地區草地退比較嚴重: 21草地輕度退, 15的草地中度退, 8的草地重度退,土地沙面積為2755 . 27km ~ 2 ,比1992年增加了88 . 9 。
  5. Storage and composition of soil seed banks of different degraded karst vegetation types in south - eastern yunnan

    滇東南巖溶山地退土壤種子庫的儲量與組成
  6. Based on the principles of restoration ecology and main aim of karst vegetation restoration at present, take huajiang canyon with a typical degraded vegetation area located in southwest guizhou as an example, we study bio - ecological features of the volunteer plants with some economic values and the soil environment, for the purpose of making some models of the pioneer plants to popularize

    根據恢復生態學原理和喀斯特區恢復的目標,以位於貴州省西南部的典型喀斯特植被退化區花江峽谷為例,通過研究該區具一定經濟價值和推廣價值的先鋒物的生物生態學特徵和土壤環境,研究適于推廣應用的先鋒物群落模式。
  7. It points out that the rational and stable inner structure cannot lead to serious soil moisture shortage ; its natural climate condition can meet the needs of forest community. it is the irrational management that causes the serious soil moisture shortage in artificial forestry land. if we intervene properly and create some growth condition similar to natural vegetation, the recessed artificial robinniapseudoscacia can restore benignly

    當前人工林地的土壤水分出現嚴重虧缺而形成土壤干層並導致人工林衰退是人為不合理經營造成人工林群落林分結構不完善的結果,如果人為干預適當,能創造出類似於天然的生存條件,人工完全有可能得到正常的生存和發展,出現衰退的人工刺槐林完全有可能得良好的恢復。
  8. One fuses with the egg cell to form a zygote while the other either degenerates or, in certain angiosperms, fuses with the polar nuclei to give the primary endosperm nucleus

    一個與卵細胞結合形成受精卵,另一個要麼退,要麼在某些物中與極核結合形成初生胚乳核。
  9. Five vegetation communities : herbosa, shrubs, coniferous forest, theropencedrymion, and evergreen broad - leaved forest in the red soil region of the lijiang valley are selected as the five successive stages of the typical restoration process of degraded ecosystems to study variation of structure and biomass of the vegetation of the five different stages

    摘要利用時空替代原理,選取灕江流域紅壤區退生態系統恢復過程中具有代表性的草叢、灌叢、針葉林、針闊混交林、常綠闊葉林5個階段作為演替序列,研究自然恢復過程中各演替階段的結構動態和生物量變
  10. The field of taiyangmiao nuresry of trees and grass is an important ecology protecting area in inner monogolia. all of projects in the field, including the water and soil conservation trees, the windbreat of returning farmland to treeland and grassland, are playing a very important role in preventing and decreasing vegetation deterioration, land desertification and sandstorm weather

    星月太陽廟林木種苗培育基地和農業種基地是內蒙古重要的生態功能保護區,基地內的水土保持林、防風固沙林、速生豐產林、退耕還林還草等林草工程,對防止植被退化、土地沙、減緩沙塵天氣的發生起到不可忽視的作用。
  11. A lot of areas have already become the fragile district of the ecology. the mesoscale ( mm5v3 - 5 ) model was used to simulate the change of temperature, heat flux by means of changing landuse according to the survey data about the land degradation and renewing in the west of liaoning, which used data in june, july and august, 2001

    本文利用中尺度模式( mm5v3 - 5 ) ,選擇2001年6 、 7 、 8月份的資料,根據遼西地區土地退的有關調查材料,對模式中的下墊面狀況( landuse )進行改變,模擬植被退化和恢復后,遼西地區的溫度、熱通量變
  12. The results show that the local average temperature and average surface temperature will rise, and both daily difference will rise, too. average sensible heat flux and its daily difference will also increase while average latent heat flux and its daily difference will reduce after the vegetation degration of some area in the west of liaoning province ; the average temperature will raise 0 - 0. 5, average surface temperature will raise 0 - 1. 0, average sensible heat flux will increase 5 - 40w / m2, about 8 - 55 % and average latent heat flux will reduce 5 - 60w / m2, about 4 - 48 %

    模擬結果表明:在遼西部分地區植被退化后,當地6 、 7 、 8三個月的夏季平均氣溫和平均地面溫度升高,兩者的日較差增大,平均感熱通量及其日較差也增大,平均潛熱通量及其日較差減小;平均氣溫升高0 0 . 5 ,平均地面溫度升高0 1 . 0 ,平均感熱通量增大5 40w / m ~ 2 ,約8 55 ,平均潛熱通量減小5 60w / m ~ 2 ,約4 48 。
  13. The ecological system deteriorated by the people has threatened the survival environment in karst areas of guizhou province

    貴州喀斯特區由於人為干擾植被退化嚴重,生態系統遭到嚴重破壞,對人類生存環境造成嚴重威脅。
  14. Whether the geleshan tunnel ' s lots of water invasion during construction period brings about surround ground water or underground water drying, threatens sixty thousands persons and two hundreds enterprises " existence, and more leads vegetation to regress, or brings about ground ' s collapse, etc. is the necessary problem should be considered during the tunnel construction

    因此,歌樂山隧道在施工期間是否會由於隧道大量涌水,導致周圍地表水、地下水的疏干,威脅到山上6萬多居民和200多家企事業單位的生產生活。進而可能造成地表植被退化,甚至引起地表塌陷等多方面的負面影響,是隧道施工中必須考慮的問題。
  15. In original and jamming slightly vegetation, because dead roots, branch and leaves back to soil, soil organic matter higher, soil available phosphorus higher, too ; chemical and physical characters of soil were stabilization. the reason were original vegetation have more species and structure of community was stable. the degradation of fertility and structure of soil in secondary vegetation was influenced by change with structure and form of community

    在人為干擾小的原生性森林,物種類豐富,群落結構穩定,物死根系和枯枝落葉全部回歸土壤,土壤有機質含量高,養分呈有機態為多,故有效磷較高,土壤理性質較穩定;次生群落土壤結構和肥力的退是由於群落組成和結構的改變導致枯枝落葉成分和土壤發規白山地還小問沙消民俗一非定俗地征王卿喬忡旺w比收財育環境差異而引起,次生土壤的退狀態隨植被退化程度不同而有差異。
  16. The others showed partly decreased, but the degradation of vegetation were obviously in lower reaches of tarim and cherchen river ; in the mountain area of southern xingjian, the forest area were increased, and the others decreased ; in northern xingjian, both the mountain and the plain area increased. they showed the decrease of desert and the increase of oasis ; the change of vegetation cover in the hexi corridor - alax desert were not obviously ; but in chai - damu basin, the area of desert and low cover grassland increased, the others vegetation decreased, especially in the high cover grassland. that showed the great degradation of ecosystem, and the most of degradation was shown in the north hillside of the arjin mountain and qi - lian mountain

    而從各個分區來看,情況不盡相同:南疆地區平原區綠洲面積擴大,荒漠面積基本不變,其他類面積不同程度縮小,而在塔里木河下游、車爾臣河下游植被退化;南疆山地森林面積略有增加,其他類面積略有縮小;北疆的平原區和山區的狀況均有改善,表現為荒漠面積縮小,綠洲面積增加;河西走廊一阿拉善地區總體變不大;但是柴達木盆地的荒漠面積、低覆蓋度草地增加,其他類,尤其是甚高覆蓋度(草甸)的面積縮小,表明該地區的生態環境退,而退表現的主要地區在環柴達木盆地的阿爾金山和祁連山的北坡。
  17. Karst ecosystem is a kind of vulnerable ecosystem, its vulnerability including mainly : 1 environment capacity is small, vegetation is difficult to recover after having been destructed, hydrologic movement is rapid and floods and droughts often occur ; 2 vegetation growth depends on the conditions of eco - environment overly, which are affected by environment obviously ; 3the positive evolve of eco - environment relies on the recover of vegetation, 4the methods of water resource use and land use lack of rationality. these vulnerabilities are be magnified by climate changes

    巖溶生態系統是一種脆弱的生態系統,它的脆弱性主要表現在:環境容量小,遭破壞后很長時間才能恢復,以及水文過程變迅速,旱澇時常發生;生長過度依賴于生境條件,但生境條件受到環境影響明顯;生態環境的良性演依賴的恢復;水資源利用與土地利用方式間缺乏合理性,如刀耕火種、過渡開墾造成生態環境中種子庫嚴重丟失,物種多樣性受到影響,趨于單一或種群退
  18. Meanwhile the ecological problems caused by lack of water are becoming very serious, such as the intermittent of river, the descent of underground water, the degeneration of vegetation, the expansion of desert, the oasis around downstream of black river and stone sleep river which have been the main seminary of dust storm in north china

    水資源短缺將嚴重影響到區內經濟發展和人民生活水平的提高,同時因缺水導致的河道斷流、地下水位下降、植被退化、沙丘活、荒漠等生態環境問題不斷加劇,特別是黑河、石羊河流域下游綠洲退嚴重,已成為中國北方沙塵暴的主要發源地。
  19. With the development of agriculture and industry and the enlargement of man ' s activity, the demand of water supply has increased in the region over the past decades. in the backward areas along the heihe river, there are a lot of ecological environmental problems such as lake dried up, sustainable, lowering of ground water level, water pollution, soil salinization and desertification, degradation of natural oasis and grassland, as well as sand storm

    近幾十年來,由於工農業的發展和人類活動的擴大,黑河流域中下游用水量的增加,黑河下游出現了嚴重的缺水現象,由此導致了一系列諸如河流湖泊乾枯、地下水水位持續下降、水質惡植被退化、土壤鹽堿、土地風蝕等環境問題。包氣帶水分、鹽份的分佈和運移對地表生長有著重要的影響。
  20. We analyzed the main eco - environmental problems in this area, which are desertification, soil salinization, and vegetation degeneration

    分析了塔里木盆地生態環境的主要問題為沙漠、土地鹽漬植被退化
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