草地覆蓋 的英文怎麼說

中文拼音 [cǎode]
草地覆蓋 英文
grass cover
  • : Ⅰ名詞1 (草本植物的統稱) grass 2 (指用作燃料、飼料等的稻、麥之類的莖和葉) straw 3 (草稿) dra...
  • : 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
  • 草地 : 1. (草原) meadow; meadowland; grassland; lea 2. (草坪) lawn; greensward; grassplot
  • 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(國家重點退耕還林示範縣,森林率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,包括林、果園、耕、棄耕和灌坡,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,以不同土利用方式巖溶土壤肥力為重點,對不同土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(有效土層厚度、有機質層厚度、質、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) ,樣土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣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,為巖溶區士壤資源的合理利用及結構的調控管理提供依據。
  2. It is a very complicated problem to estimate evapotranspiration ( et ) over a large area natural surface. based on the information of satellite remote sensing and geography, the natural surface is divided into 6 categories : water, bare soil, dense grass, partly grass covered, forest, bosk

    利用遙感資料求取ndvi ,依據ndvi和理信息資料,將表分成6類:水體、裸區、?裸區(有但未完全) 、完全區、樹林區、灌木叢區。
  3. This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of “ good bugs ” in the vineyard to kill the “ bad bugs ”, creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner

    這個自主的規定公布了如減少殺蟲劑的使用,水和能量守恆,損耗的減少和再生,腐蝕的控制,利用葡萄園里有益蟲殺死有害蟲,創造和保護在葡萄園附近的鳥類和其他野生動物的生存環境,種植表的植被如芥菜和三葉補充土壤的養份,改善農場工人的住房,和其他能提高葡萄酒質量的有效的方法。
  4. This region contains areas which are primarily covered with either high density conifers or meadow hardwoods.

    區,主要的植被是高度的針葉樹類或闊葉樹類。
  5. Surfaces for sports areas - method of test - determination of ground cover of natural turf

    運動場表面.試驗方法.天然度測定
  6. A christmas frost had come at midsummer ; a white december storm had whirled over june ; ice glazed the ripe apples, drifts crushed the blowing roses ; on hayfield and cornfield lay a frozen shroud : lanes which last night blushed full of flowers, to - day were pathless with untrodden snow ; and the woods, which twelve hours since waved leafy and fragrant as groves between the tropics, now spread, waste, wild, and white as pine - forests in wintry norway. my hopes were all dead - struck with a subtle doom, such as, in one night, fell on all the first - born in the land of egypt

    聖誕的霜凍在仲夏就降臨十二月的白色風暴六月里便颳得天旋轉冰凌替成熟的蘋果上了釉彩積雪摧毀了怒放的玫瑰乾田和玉米著一層冰凍的壽衣昨夜還奼紫嫣紅的小巷,今日無人踩踏的積雪已經封住了道路十二小時之前還樹葉婆娑香氣撲鼻猶如熱帶樹叢的森林,現在已經白茫茫一片荒蕪,猶如冬日挪威的松林,我的希望全都熄滅了受到了微妙致命的一擊,就像埃及的長子一夜之間所受到的一樣。
  7. Effect of straw cover on wheat yield and soil environment in dry land field

    對旱小麥產量與土壤環境的影響
  8. Rendzina a type of brown earth soil typical of humid to semi - arid grasslands over calcareous rocks. the rendzina is rich in lime and has an upper humus - rich horizon

    黑色石灰土:一種褐色的土壤,其特徵為潮濕的半乾旱的著石灰質的巖石。其富含有石灰和較高量的腐殖質。
  9. 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

    植被度分類結果顯示, 2000年該退化比較嚴重: 21輕度退化, 15的中度退化, 8的重度退化,土沙化面積為2755 . 27km ~ 2 ,比1992年增加了88 . 9 。
  10. British ) a tract of level wasteland ; uncultivated land with sandy soil and scrubby vegetation

    在英國,指一大片平坦的荒野;未開墾的本植物和低矮灌木叢的沙
  11. When they had passed the little town of stourcastle, dumbly somnolent under its thick brown thatch, they reached higher ground

    他們走過斯圖爾堡小鎮的時候,小鎮內著褐色厚茅的茅屋還在靜靜沉睡著,他們走到了一塊更高的方。
  12. The terraces are covered with grass.

    那層著青
  13. Just a little over a century ago, the site of oklahoma city was a grass - and - timbered land of gently rolling hills flattening out into prairie in the west

    大約一百年前,俄克拉何馬區還是一片森林的土,座落在丘陵起伏的大原上。
  14. The grass was soft and fine and old, a level floor carpeting the court; the sky was blue overhead.

    坪柔軟,整齊,年代悠久,象毯似面;頭頂上天空碧藍如洗。
  15. Where straw is used, breaks must be left to reduce the fire risk.

    在用的土上,要注意留斷行以防止火災。
  16. The main characteristics of land use / land cover change in xilin river basin over the past two decades were significant decrease in area of meadow grassland, temperate grassland vs. significant increase in area of cropland, desert grassland, urban area and desertilized land

    錫林河流域20年來土利用/土變化的主要特徵為原、典型原面積的大幅減少和荒漠原、農田和沙漠化土面積的大幅增加及城鎮的擴張。
  17. At the same time, the carbon cycle at mid - latitudes of north hemisphere still remains unknown, which leads people to nowhere in gaining a deep understanding of the mechanism of global change. in xilin river basin, inner mongolia, which is right located at the mid - latitudes of north hemisphere, the high speed of social - economic development shows high rate and strong intensity to land use / land cover change in the past two decades. in this paper, remote sensing, gis and ecological modeling techniques were combined to study the land use / land cover change and carbon cycle of xilin river basin

    文章首先對內蒙古錫林河流域四個時期的landsattm / etm +影像進行土利用/土分類、成圖;通過對比,分析了錫林河流域近20年的來的土利用/土變化;並進一步運用gis方法研究了錫林河流域退化的演化路徑;最後運用century模型模擬了內蒙古錫林河流域大針茅原、羊原的碳循環過程,繪制了其碳循環模式圖;並進一步分析了錫林河流域典型原生態系統對大氣碳庫的源/匯功能。
  18. It is expected that changing land use / land cover pattern will be one of the driving forces of environment change at regional scale superimposed on the natural changes at the time scale from decade to century

    本文運用遙感、 gis技術和生態模型方法,以內蒙古錫林河流域原生態系統為例,研究我國北方乾旱/半乾旱區土利用/土變化和碳循環問題。
  19. At around 30 meters, a " grass overlay layer " will show up that is raised the same amount above the ground as the grass

    在30米附近,一個「草地覆蓋層」會表現出來,它跟的高度相同。
  20. A tract of marshland, usually under water and covered in places with tall grass

    沼澤沼澤帶,常被水漫過並被較高的
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