森林覆蓋度 的英文怎麼說

中文拼音 [sēnlīn]
森林覆蓋度 英文
areal coverage of forest
  • : 形容詞1. (樹木多) full of trees2. [書面語] (繁密; 眾多) multitudinous; in multitudes 3. (陰暗) dark; gloomy
  • : 名詞1 (成片的樹木或竹子) forest; woods; grove 2 (聚集在一起的同類的人或事物) circles; group 3...
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : 蓋名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 森林 : forest; timber; sylva; silva; eng-forest; boscage; bush
  • 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還示範縣,率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚、有機質層厚、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The practice of eco - agriculture has brought about striking improvements in the agricultural ecological environment ? barren hills greened, forest acreage greatly raised, soil erosion controlled to some extent

    生態農業建設使農業生態環境得到明顯改善,荒山荒坡得到治理,率大幅提高,水土流失有所控制。
  3. The practice of eco - agriculture has brought about striking improvements in the agricultural ecological environment - - barren hills greened, forest acreage greatly raised, soil erosion controlled to some extent, organic matter content of the soil increased, and the ability of the agricultural ecological system to ward off natural disasters improved

    生態農業建設使農業生態環境得到明顯改善,荒山荒坡得到綠化,率大幅提高,水土流失有所控制,土壤有機質含量提高,農業生態系統抗災能力有所增強。
  4. Rennell is mostly covered with dense forest, with a canopy averaging 20 m in height

    倫內爾島大部分被茂密的,這些的平均高為二十米。
  5. The main causes are the enhancement of government ' s and people ' s protection consciousness on forests and enhance the coverage of the forest by strengthen planting

    黃土區面積的減少主要因為政府和人民保護意識的增強,並且加強植樹造而使率大幅提高的結果。
  6. Finally, the developing strategies of liaoning forestry in the 21st century were mapped out, namely, based upon advantages of forestry in eastern areas, upgrading the forestry development in central regions, moving ahead into western parts gradually, increasing the vegetation coverage by using moods of moving of forest climate, in the end the ecological situations of liaoning province would be changed thoroughly

    通過戰略性分區及研究各區的業發展、人口分布、率之間的關系,探討了21世紀遼寧業的可持續發展戰略。 21世紀遼寧業發展的主導戰略是生態業戰略:以遼東業的優勢為基礎,加速提高中部業,以梯推進的方式向西部推進,用氣候推移的方式及植被恢復技術提高遼西植被,徹底改變遼寧的生態狀況。
  7. Fifty percent of the land area has a slope greater than 40 degrees and is ecologically suitable for forest cover only.

    50地區的坡大於40,而從生態學上說只適合於
  8. Each year the earth ' s forest cover shrinks by 16 million hectares ( 40 million acres ), with most of the loss occurring in tropical forests, where levels of biodiversity are high

    地球上的面積正在以每年1600萬公頃的速縮減,其中損失最多的是熱帶雨,而這里的生物多樣性是最豐富的。
  9. The author analyzed forest coverage ratio, forest space per person, public forest space per person, ecological forest coverage ratio, forest space distribution and synthesis ecological value of kunshan city at the different phases according to the method of forest ecosystem services, social - economic - natural complex ecosystem theory, ecological planning principles, and the planning of kunshan city forest ecosystem

    摘要運用生態系統生態服務功能評價的方法,依據社會經濟自然復合生態系統理論和生態規劃原則及崑山市生態系統規劃的要求,對崑山市率、人均面積、人均公共面積、公益所佔比例、均勻、綜合生態價值6個指標分階段進行了分析。
  10. Instead of merely estimating the area of forest in each part of the world ( the traditional way of measuring forest cover ), they took into account the volume of timber, the weight of the organic matter and the density of trees to calculate what they dubbed the “ forest identity ”, a measure of the carbon - capturing capacity of forests

    他們並不是僅僅估計一下世界各地的面積(測量的傳統手段) ,相反,他們計算木材蓄積量、有機質的重量以及的密以便計算被他們稱為「恆等式」的指標,該指標用以測固碳的能力。
  11. 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,其他類植被面積不同程縮小,而在塔里木河下游、車爾臣河下游植被退化;南疆山地面積略有增加,其他類植被面積略有縮小;北疆的平原區和山區的植被狀況均有改善,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化不大;但是柴達木盆地的荒漠面積、低草地增加,其他類植被,尤其是甚高植被(草甸)的面積縮小,表明該地區的生態環境退化,而退化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。
  12. According to natural conditions of the area, natural rules and systematic engineering principle, a series of countermeasures were propased such as improving forest cover degree, enhancing water conservancy project, adjusting agricultural production constitution, combining engineering measures with ecological measures to restore mine ecosystem and to take comprehensive measures to control soil erosion so as to improve ecological environmental quality in watershed between the yangtze river and the huaihe river

    針對研究區域的自然環境條件和社會經濟狀況,按照系統工程的原理,從遵守自然規律的角出發提出了提高率,加強水利工程建設,改良土壤,因地制宜調整農業產業結構,工程措施與生物措施相結合進行礦山修復,治理水土流失,搞好生態環境保護規劃,大力發展生態旅遊,提高公眾的環境意識,依靠科技進步促進地方經濟發展的一系列改善江淮分水嶺地區生態環境問題的對策。
  13. The area of middle and high vegetation descended, most of the oasis directly face the desert. in the mountain area, the change of no vegetation area was not obvious, and the area of forest increased a bit

    中、高植被(過渡帶)面積減少,過渡帶變窄,綠洲更多的直接面臨荒漠;西部乾旱區山區的荒漠面積變化不大,面積略有增加。
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