草覆蓋 的英文怎麼說

中文拼音 [cǎo]
草覆蓋 英文
gra covering
  • : 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
  • 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,包括林地、果園、耕地、棄耕地和灌坡,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(有效土層厚度、有機質層厚度、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. 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和地理信息資料,將地表分成6類:水體、裸地區、地?裸地區(有草覆蓋但未完全) 、地完全區、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,種植地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.

    該地區,主要的植被是高度的針葉樹類或地闊葉樹類。
  5. Description : cover crops for conservation agriculture, diversification and biodiversity : radish ( iapar variety ), very effective for weed control, decompaction and good fodder ; lots of bees in the field

    保護性農業中作物的多樣化和生物多樣性。蘿卜作為作物有效的控制雜、疏鬆土壤;它還是好的動物飼料,吸引大量的蜜蜂。
  6. Surfaces for sports areas - method of test - determination of ground cover of natural turf

    運動場表面.試驗方法.天然皮地面度測定
  7. 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地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地里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。
  8. Effect of straw cover on wheat yield and soil environment in dry land field

    草覆蓋對旱地小麥產量與土壤環境的影響
  9. The experiment was conducted to determine the influence of different regulation and control methods of soil moisture, such as plastic film mulching, covering grass under trees, growing grass under trees, irrigating regularly, loosening the soil under trees, on quality of fruit in a non - public nuisance crisp pear garden in the area of old course of yellow river

    摘要以45年生酥梨樹為試材,分析測定塑料薄膜、樹盤、自然生、定期灌水、清耕等不同土壤水分管理措施對土壤水分和酥梨品質的影響,結果表明:塑料薄膜和樹盤處理中,土壤含水率比較適宜,且變幅較小,有利於果實生長發育和提早著色,提早成熟,產量和品質較好;其它處理中土壤含水率要麼過高,要麼過低,且變幅較大,酥梨的果實品質也比較差。
  10. 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地上著石灰質的巖石。其富含有石灰和較高量的腐殖質。
  11. 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年該地區地退化比較嚴重: 21地輕度退化, 15的地中度退化, 8的地重度退化,土地沙化面積為2755 . 27km ~ 2 ,比1992年增加了88 . 9 。
  12. 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地。
  13. 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地沉睡著,他們走到了一塊更高的地方。
  14. The terraces are covered with grass.

    那層地上著青
  15. 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,俄克拉何馬地區還是一片森林的土地,座落在丘陵起伏的大原上。
  16. For example, one type of seagrass may processnutrients more effectively than other types, so a bed devoted entirelyto the talented seagrass might be expected to conduct this processingbetter than a mixed area

    例如,一個類型的海在處理營養物方面的能力較之另一種類型更強,因此,全部由處理能力強的海草覆蓋的海床較之兩種海混生的海床,在處理營養物方面具有更好的預期效果。
  17. One promising way of solving the problem is to study and apply the intelligentized variable herbicide machine. the intelligentized variable herbicide machine can sense the density and location of weeds, and spray herbicide according these. so it can alleviate the harm of weeds, reduce cost and protect environment effectively

    智能化變量噴藥機是指藉助于計算機視覺技術,識別出雜草覆蓋率並確定雜的位置,有針對性地噴灑除劑,這不僅能有效的減輕害,而且能大大節約除劑的使用,降低投入,還能保護生態環境。
  18. Other than those paved by bricks and stones of various colours and shapes, the grounds of the city are all blanketed by grass. even the banks of canals and rivers are covered in greenery

    全市的地面,除以各種色彩圖形的砌物鋪就以外,都有綠草覆蓋,即使是溝河岸邊,也都是綠如茵。
  19. Although it has rich resources, population radical increase, inappropriate development behavior and the behavior of damaging the arable land cause the radical reduction of forest and grass rate, large - scaled water loss and serious soil erosion and the sharp conflict between human and nature

    盡管這里蘊藏著豐富的資源,但長期以來由於人口膨脹和不合理的開發行為,特別是耕地的掠奪性經營,致使林草覆蓋率銳減,水土流失量大面廣,人口與資源、環境的矛盾十分突出。
  20. The effects of sowing date, density and breed on non - ploughed potato covered with straw

    密度及品種對旱地免耕稻草覆蓋馬鈴薯的影響
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