林冠 的英文怎麼說

中文拼音 [līnguān]
林冠 英文
crown canopy; crown cover林冠覆被 canopy cover; 林冠疏密度 density of crown cover; 林冠郁閉 close of leaf canopy
  • : 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...
  1. Mutual protection against wind is distinctly recognizable at the crown canopy.

    林冠層可以清楚地看到互相保護免遭風害的作用。
  2. Climatological data from fossil pollen, leaves and wood indicate that the cretaceous forests of northern alaska consisted of a mixed canopy that included deciduous conifers with an understory of flowering plants, ferns and cycads

    由花粉、葉子和木材化石?集到的氣候資料顯示,阿拉斯加北部的白堊紀森有混合型林冠,包括了落葉針葉以及下的開花植物、蕨類和蘇鐵。
  3. Advances in ecological studies on epiphytes in forest canopies

    林冠附生植物生態學研究進展
  4. This is only minutes from the star ferry and hoverferry to central, the hong kong cultural centre, the mtr subway system, kowloon - canton railway station, and the cross harbour tunnel. this is a five star hotel with 725 superior rooms, garden view rooms, deluxe

    林冠泰大酒店坐落於繁華商業主幹道中山中路上,距離桂兩江國際機場26公里,乘車僅需30分鐘距離桂火車站1 . 5公里,步行僅需10分鐘,向東步行幾分鐘即可觀賞桂城徽-象鼻山。
  5. For the soil infiltration, generally, the order of the original and stable infiltration speed from big to small is the inner, the outer space and the paludal trace, as well as layer a b. in the view of the rainfall balance of the wildwood, the canopy interception is averagely 61. 10 % of the rainfall, the trunk runoff 0. 80 %, the inner 38. 10 %, the surface and the litter evapotranspiration 18. 00 %, the surface runoff does n ' t appear in the forest, and the interflow is also very small, which is 0. 30 % of the total rainfall ; the conflux is 21. 10 %

    原始森的水量平衡中,林冠截留量平均占降雨的58 . 27 ,樹干徑流量占降雨的0 . 80 ,內降雨占降雨的40 . 93 ,地表蒸發及地被物蒸散量占總降雨的20 . 13 ,內很少發生地表徑流,壤中流量也極少,只佔總降雨的0 . 07 ;匯流量占總降雨的21 . 43 。
  6. A trial report on planting pinus koraiensis under the natural secondary forest

    天然次生林冠下營造紅松試驗初報
  7. Glauca were suppressed all along, no release, but they still reached the canopy layer. this meant that this small parts of neolitsea aurata var. glauca could regenerate under the closed canopy, which was superior to the regeneration of

    7的層白毛新木姜子在成長過程中一直受壓,沒有出現釋壓,但這部分白毛新木姜子最終還是進入了林冠層。
  8. Characteristics and causes of canopy gap of dark coniferous forest in changbai mountain

    長白山暗針葉林冠空隙特徵及其形成原因
  9. Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased

    結果表明: ( 1 )從落葉松幼齡到中齡,隨著林冠的郁閉和下植被蓋度的急劇下降,地土壤酸度、土壤酶活性、無機磷總量、速效鉀、土壤水分含量、總孔隙度呈明顯下降趨勢,而根際和非根際土壤有機質含量、腐殖質各組分含量、三大類微生物數量、酸性磷酸酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢;從中齡到近熟,由於撫育間伐,分密度及郁閉度下降,下植被蓋度逐步得到恢復,根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無機磷總量、放線菌數量、土壤水分含量、總孔隙度呈明顯的上升趨勢;從近熟到成熟,隨著齡的增大,根際與非根際土壤活性酸、有機質含量、腐殖質各組分含量、有效磷含量、氨基酸總量、速效鉀、土壤酶的活性、土壤水分含量和總孔隙度呈下降趨勢,而根際與非根際土壤全磷含量、土壤酸度(特別是交換性鋁)和容重呈增加趨勢。
  10. Was held on july 15 and 16, 2006 in kunming

    國際森林冠學術研討會在昆召開
  11. The growth of canopy trees and gap dynamics of the korean - pine forests

    長白山紅松闊葉林冠木競爭生長及林冠空隙動態研究
  12. Effects of canopy interception on energy conversion processes in chinese fir plantation ecosystem

    林冠截留在杉木生態系統能量轉換過程中的作用
  13. Effects of canopy interception on water and nutrient cycling in the chinese fir plantation ecosystem

    林冠截留對杉木人工生態系統物質循環的影響
  14. Characteristics of canopy patches related to natural regeneration of broad - leaved korean pine forest

    闊葉紅松林冠斑塊特徵及其與木更新的關系
  15. Eco - hydrological effect of pinus massoniana canopy and its influence factors in zhangjiajie of hunan province

    湖南省張家界馬尾松林冠生態水文效應及其影響因素分析
  16. Comparison research on hydrological effect of the canopy of the tropical seasonal rainforest and rubber forest in xishuangbanna, yunnan

    西雙版納地區熱帶季節雨與橡膠林冠水文效應比較研究
  17. The water - holding capacity of altinglia gracilipes, schima superba, fokienia hodginsii and cunninghamia lanceolata planted under cunninghamia lanceolata ecological public welfare forest was studied from forest canopy, shrub and herb layer, litter layer and soil layer

    摘要分別從林冠層、下植被層、凋落物層及土壤層對杉木人工生態公益林冠下營造的細柄阿丁楓、木荷、建柏和杉木純的持水功能進行了研究。
  18. Forests as an adjuster for ecological balance in mountain areas play important roles in soil and water conservation, runoff and silt retardance etc. especially, forests are regarded as " forest reservoir " due to their great hydrological regulation functions through canopy, undergrowth, litterfall and soil layers

    是山地生態平衡的重要調節器,特別是其水源涵養、理水保土、緩洪滯淤的功能對于山地面積大的福建省顯得極為重要。森通過林冠層、下植被層、枯枝落葉層以及土壤層發揮良好的涵養水源、保持水土、削峰滯洪等「森水庫」的功能。
  19. The order of water - holding capacities in different plantation layers was as follows : soil layer > forest canopy > vegetation and litter layer

    分不同層次的持水量大小排序為:土壤層林冠下植被和凋落物層。
  20. The study also indicated that all the tree species but keteleeria evelyniana appearing to have an aggregate distribution had a random distribution in the canopy layers and all the dominant species had a aggregate distribution in the renewal layers

    研究還表明,在林冠層中,除了滇油杉在山坡上部為聚集分佈外,其他樹種的分佈格局均呈隨機分佈;在更新層中,優勢種類均為聚集分佈。
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