plant cover 中文意思是什麼

plant cover 解釋
植被
  • plant : n 1 植物，草木 （opp animal）; 草本；〈商用語〉樹秧，苗木。2 莊稼，作物，收獲；（植物的）生育。3 ...
  • cover : vt 1 覆蓋，遮蔽，包裹；戴帽子；包庇，隱蔽，掩蓋；滅跡，（用紙）表（墻）。2 孵（小雞）；（種馬）交...
  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，森林覆蓋率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. Locate in scene flood centre, cover an area of 18, 700 square metre, in 1977 start bi is park, in garden build have pavilion waterside pavilion, plant have odd coloured different grass, and raise the rare animals such as peacock, huge boa, wild boar, fox, monkey, 8 elder brothers and babbler

    位於景洪市中心，佔地18700平方米， 1977年始辟為公園，園內建有亭臺水榭，植有奇花異卉，並飼養著孔雀、巨蟒、野豬、狐貍、猴子、八哥、畫眉等珍稀動物。
  3. The collective trichome cover of a plant surface is called pubescence.

    植物表面聚集的毛狀物稱為柔毛。
  4. Ground cover plant applied in landscaping

    地被植物在園林綠化中的應用
  5. Washed air purifier working principle : siphon and using centrifugal principle will be mixed in water pure plant essential oils inhaled through its siphon principle the motor base coaxial centrifugal turbines in the bottom of straw through exchanges cover a very high - speed rotary motor, reuse centrifugal principle, will be mixed in water pure plant essential oil spray bottle in the form within a water film bile, the dust in the air and inhaled bacteria in water purification at the same time after the indoor air insufflation, quickly and efficiently by removing indoor toxin biological, dust, cigarette smoke, the smell, virus

    水洗空氣清新機工作原理：是利用虹吸以及離心原理；將混合於水的純植物精油通過虹吸原理吸入其電機底座的同軸離心渦輪下部的吸管中，通過交流罩極電機高速旋轉，再利用離心原理，將混合於水的純植物精油噴在瓶膽內形成一層水膜，將空氣中的灰塵以及細菌吸入水中，同時將經過凈化的空氣吹入室內，快速有效地去除室內的有毒素生物、灰塵、煙味、臭味、病毒等。
  6. Plant cover has been observed to influence pesticide persistence.

    人們觀察到植物覆蓋對農藥持久性有影響。
  7. The forest cover rate of the beijiang river drainage basin is higher. affected by c3 plant, its poc 8 13c value was lighter

    北江流域森林覆蓋率較高，受c _ 3植物影響明顯，故北江水體中poc ~ （ 13 ） c值最輕。
  8. The great bustard is polyphagia bird, but it feeds mainly on plants. the feeding field habitat selection relate with that whether the grassland burn or not last year. the important factors that determine the feeding field selection are the plant species, vegetative cover score. density hemerrocallis minor and the density of pedacularis sp. on burning grasslandsjthe density of vegetation. insects quanlity. plant species richness and the height of plant are the main factors that determine the feeding field selection on unburning grasslands

    大鴇是雜食性鳥類，但以植物性食物為主。對于取食地的選擇往往跟草原上一年是否被火燒過有關。在火燒地，植物種類數、植被蓋度、小黃花菜密度和蒿密度是取食地選擇的重要因素；在非火燒地，植被密度、昆蟲數量、植物物種豐富度及植物高度在大鴇取食地選擇中發揮重要作用。
  9. There is practically no plant cover on the deserts.

    沙漠實際上沒有植物層。
  10. Bare spots on your lawn ? find an interesting native ground cover and plant it in an appealing design on the bare spot

    在您的草坪上有空白點？找一種有趣的當地地被植物並且用一種吸引人的設計種植在空白點上。
  11. The great bustard selects the areas with abundant plant species. higher vegetative cover score. smaller proportion of bare area and taller plants to display on postfire grasslands ; the important factors that influence the great bustard to selection display fields are the proportion of hay, stipa baicalensis density and the thickness of hay on unburing grassland

    在火燒地，大鴇會選擇植物種類數較多、蓋度較大、裸地比例較小及植株相對較高處進行求偶炫耀；在非火燒地，枯草比例、貝加爾針茅密度及枯草厚度是影響其求偶場選擇的重要因素。
  12. The smallest part of the plant cover that can be distinguished as a phytocoenological unit is the " coenocell "

    可以區分出來作為植物群落學單位的植被的最小部分是「群落單元」 。
  13. The importance of units of the plant cover broader than the phytocoenose for classification is acknowledged by soviet geobotanists.

    蘇聯地球植物學家認識到，比植物群落較廣泛的植被單位對于分類的重要性。
  14. The smallest part of the plant cover that can be distinguished as a phytocoenological unit is the "coenocell".

    可以區分出來作為植物群落學單位的植被的最小部分是「群落單元」。
  15. Discuss the recovery of plant cover of transverse mountain areas

    橫斷山區恢復植被議
  16. So we increase plant cover by 7 percent in every grid ( making transitional field changed from desert into oasis ) to study the impact of lulc variation on regional climate

    因此我們在每個網格點上增加了七個百分點植被（使原來過渡帶地區的沙漠變為綠洲） ，來研究植被變化所引起的氣候響應。
  17. In a word, the climate conditions of temperature increasing, precipitation increasing and evaporation decreasing benefit the climate change to the direction of wet and warm, benefit to decrease the loss of earth ' s surface humidity, benefit the instauration of plant cover, benefit to self - restraint headwaters, and can regulate the circumjacent climate better

    總體而言，氣溫升高、降水增多、蒸發減少的氣候條件，有利於氣候向暖濕化方向轉變，有利於減少地表水分的損失、恢復植被、涵養水源，能更好地調節周邊的氣候。
  18. Plant cover and some differences in plant traits have notably effected on the local soil heterogeneity

    植被蓋度、植物種類及其生長特性對該區局部土壤異質性有重要影響。
  19. Temporal variation of plant height, plant cover and leaf area index in inter - cropped area of sichuan, china

    覆蓋度和葉面積指數的時間變化
  20. In part three, according to the viewpoint of system, giving consideration to all kinds of condition of forming hillslope debris flow, taking five indexes as follow : the shape index of ditch, the mean value of greatest precipitation within 24 hours, the developing degree of unstable mass, the mean depth of loose " accumulated clay and the rate of plant cover, applying fuzzy mathematics, the paper designs a suit of scheme about judging hillslope data

    第三部分，依據系統的觀點，全面兼顧了山坡泥石流形成的各種條件，選取溝谷縱剖面形態指數、最大24小時暴雨均值、不良地質體發育程度、鬆散堆積層平均厚度和植被覆蓋率五個指標，運用模糊數學方法在室內設計出一套山坡泥石流溝與非泥石流溝的判定方案。然後以野外實例數據進行檢驗，結果表明本方案分辯率較高，為84 . 6 ，且偏於安全一側。
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