森林存量 的英文怎麼說

中文拼音 [sēnlīncúnliáng]
森林存量 英文
forest inventory
  • : 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 (存在; 生存) exist; live; survive 2 (儲存; 保存) store; keep 3 (蓄積; 聚集) accumulat...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 森林 : forest; timber; sylva; silva; eng-forest; boscage; bush
  1. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現植被分為自然植被與栽培植被兩大類進行研究,通過遙感技術對現植被按針葉、闊葉、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計,在此基礎上,以產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據,對已成的針葉與闊葉進行生態系統的價值估算,得出面積為1388 . 8hm ~ 2的針葉闊葉生態價值為1836 . 37萬元,參照這一生態價值,把洛塔植被按常綠落葉、針葉、針闊混交、闊葉、疏?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物,以每hm ~ 2的價值提出了洛塔植被的綜合價值體系。
  2. 2 with the correlative analysis between the landuse structure and economic development, the main problems of landuse in youyang county are summarized as follows : ( l ) a large proportion of farmland are leanness, so the land quantity is bad ; ( 2 ) the forest vegetation is broken seriously, and the soil erosion is severe and the eco - environment is depravating ; ( 3 ) the number of land for water conservancy facilities is small ; ( 4 ) the proportion of town and transportation land is not accorded with landuse plan ; ( 5 ) land collocation is inconsequent ; ( 6 ) the land resources is plenty and a lot of land are not used but the land which can be opened up for farming

    2通過對酉陽縣土地利用現狀結構與經濟發展的相關分析,總結了酉陽縣土地利用在的主要問題有以下幾點: ( 1 )中低產田比例大,土地質差; ( 2 )植被破壞嚴重,水土流失嚴重,生態環境惡化; ( 3 )水利設施用地較少; ( 4 )城鎮和交通建設用地欠賬大( 5 )土地資源配置不合理; ( 6 )土地資源總豐富,未利用地面積大,耕地后備資源不足。
  3. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫度和土壤含水對闊葉紅松(山地暗棕壤) 、雲冷杉暗針葉(山地棕針葉土壤)和岳樺(生草土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水,將土壤含水分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水范圍內( 21 ( 37 ) ,土壤呼吸隨含水的增加而升高,當含水超出該范圍,土壤呼吸速率則隨含水的變化而降低.土壤溫度和水分對土壤呼吸作用在明顯的交互作用.不同類型土壤呼吸作用強弱在顯著差異,大小順序為闊葉紅松>岳樺>雲冷杉暗針葉.紅松闊葉土壤呼吸作用的最佳條件是土壤溫度35 ,含水37 ;雲冷杉暗針葉下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺土壤呼吸作用的最佳條件是35 ,含水37 .但是,由於長白山闊葉紅松,雲冷杉和岳樺處在不同的海拔帶上,同期不同類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉土呼吸速率應低於暗棕色土呼吸速率,山地生草土呼吸速率應高於山地棕色針葉土的呼吸速率.圖2表1參25
  4. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫度和土壤含水對闊葉紅松(山地暗棕壤) 、雲冷杉暗針葉(山地棕針葉土壤)和岳樺(生草土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水,將土壤含水分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水范圍內( 21 ( 37 ) ,土壤呼吸隨含水的增加而升高,當含水超出該范圍,土壤呼吸速率則隨含水的變化而降低.土壤溫度和水分對土壤呼吸作用在明顯的交互作用.不同類型土壤呼吸作用強弱在顯著差異,大小順序為闊葉紅松>岳樺>雲冷杉暗針葉.紅松闊葉土壤呼吸作用的最佳條件是土壤溫度35 ,含水37 ;雲冷杉暗針葉下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺土壤呼吸作用的最佳條件是35 ,含水37 .但是,由於長白山闊葉紅松,雲冷杉和岳樺處在不同的海拔帶上,同期不同類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉土呼吸速率應低於暗棕色土呼吸速率,山地生草土呼吸速率應高於山地棕色針葉土的呼吸速率.圖2表1參25
  5. Draw materials of lin chang floor and indonesia, burmese, the virgin forest of the country such as malaysia, raw material year storage capacity maintains in above of 30 million stere

    昌地板取材與印度尼西亞,緬甸,馬來西亞等國的原始,原料年保持在3000萬立方米以上。
  6. Many years ' over cut has destroyed the forestry colony and endangered human existence environment

    由於多年來的過採伐,破壞了群落結構,危及人類生環境。
  7. It was also investigated and analysed on the styles of cross section in road green space, the rate of green space, the kind of green space, the quantity of plant spaces in green space, the format of planting. on the base of these, the planning designs of road green space in the blocks of heze city were also studied in combination with the practical situation which the city of heze were building to be a plain - plantation city with the flowers and water. the main results were as follows : 1. there were some problems about road green space in blocks of heze city, which were detected and researched. ( 1 ) the rate of road green space was low and the styles of cross sectionin road green space were simple

    本研究以菏澤城區道路綠地及街頭綠地為研究對象,對其綠地斷面形式、綠地率、綠地類型、綠地植物種類、數、種植形式等現狀進行了全面的調查和分析,在此基礎上,結合菏澤近年創建以「花城水邑」為依託的平原城市建設的實際,對菏澤城區道路綠地規劃設計進行了研究,主要結果如下: 1 .菏澤城區道路綠地在以下問題: ( 1 )道路綠地率低,綠地斷面布置形式單一,中心島面積偏小; ( 2 )植物種類少,景觀效果差; ( 3 )植物配置形式單一,地方特徵不突出; ( 4 )某些植物選擇不當,如遮陰功能差,影響交通安全等; ( 5 )行道樹與架空線在矛盾,影響樹木生長,景觀效果差; 2 .根據荷澤實際情況進行了城區道路綠地規劃設計研究: ( 1 )提出了菏澤城區道路綠地規劃設計的依據、原則、總體布局、布局形式。
  8. Lemurs are feed by a caretaker at madagascar ' s antananarivo ' s tsimbazaza zoo. the lemurs, which are found only on madagascar, are an endangered species due mainly to deforestation and hunting

    在非洲島國馬達加斯加首都塔那那利佛的贊巴札札動物園中,飼養員正在喂三隻可愛的狐猴。狐猴只生在馬達加斯加島,由於砍伐和人類的獵殺,狐猴的數正在急劇減少。
  9. The types of vegetation influence the size and quality of soil organic matterr. the spatia - temporal of soil loc pool under various types of vegetation as affected by human practice is necessary for assessing the alteration of soil quality

    不同類型,由於其凋落物數、類組及分解行為不同,因而形成的土壤碳庫大小與特徵將在較大差別,地不同利用特別是強度利用后,土壤活性有機碳庫將會發生較大變化。
  10. They do not occur in isolation from the rest of the landscape. the type of forest in a given area depends on many elements, including climate, soil, water source, rainfall patterns, seed sources and human influence

    並不可與周圍的環境分割,它們的在乃取決于多個環境因素,例如天氣泥土水源雨分佈種子來源及人類影響。
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