deciduous 中文意思是什麼

deciduous 解釋
adj. 形容詞 1. 【動、植】（在某個生長期或季節）脫落的。
2. 每年落葉的。
3. 非永久的，暫時的。

  1. Leaf apex gradually acuminate or abruptly tapered and indistinctly mucronate ; winter bud scales early deciduous or some persistent at base of branch

    葉頂端緩尖或急尖並且尖端模糊；冬天芽鱗片提早脫落或有一些仍殘留在枝條的基部。
  2. Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.

    地區的生態系統，例如草原、荒漠和落葉林又被稱為生物帶。
  3. 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

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究，通過遙感技術對現存植被按針葉林、闊葉林、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，以林產品價值、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，對已成林的針葉林與闊葉林進行森林生態系統的價值估算，得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元，參照這一生態價值量，把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物，以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  4. Fusions were common between strains from deciduous hosts or coniferous hosts.

    來自闊葉樹或針葉樹寄生的菌系間融合是普遍的。
  5. 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林有混合型林冠，包括了落葉針葉林以及林下的開花植物、蕨類和蘇鐵。
  6. Heat sum is a useful measure of the onset of meristematic activity buds in deciduous and fruit trees.

    積熱也是測定落葉樹和果樹芽分生組織活動的有效手段。
  7. The characteristic colour changes which are associated with the senescence of leaves of deciduous trees in autumn.

    在秋天落葉樹的葉子顏色變化特徵，是同衰老相聯系的。
  8. The importance of this field is emphasized by the fact that over half of the deciduous fruits produced are processed.

    落葉性果樹的果實有半數以上用以加工，從這一事實可見果品加工的重要性。
  9. Much needs to be done in improving transportation and marketing systems for deciduous fruit, all of which are more or less perishable.

    落葉性果樹的果實或多或少容易腐爛，在運輸和銷售方法上都很需要改進。
  10. Deciduous trees : hardwood trees which shed their leaves

    落苣樹:年落苣的硬木樹。
  11. Application of dna molecular marker in deciduous fruit tree

    分子標記在果樹上的應用
  12. Today ' s iesson is on deciduous bushes and shrubs

    今天的課程關于落葉灌木
  13. Clinical evaluation of pain after root canal therapy of deciduous teeth

    乳牙根管治療術疼痛的臨床分析
  14. Advances in the research of the control of bud dormancy of deciduous fruits

    落葉果樹芽休眠調控研究進展
  15. Description : deciduous trees, 5 - 10 m tall ; bark brown ; branchlets slender, glabrous

    形態特徵:落葉喬木，高5 - 10米；樹皮褐色；小枝纖細，無毛。
  16. The jacaranda is an elegant deciduous tree. it resembles and requires similar growing conditions as the flame tree, and it has lavender flowers ; hence it is also known as the blue flame tree

    藍花楹是優美的落葉喬木，和鳳凰木的外表及生長條件很相似，因花朵淡紫色，更被稱為藍影樹。
  17. Many tropical species of broadleaved flowering plants are evergreen and their leaves are thicker and more leathery than those of deciduous trees

    許多熱帶的闊葉顯花植物是常綠的，它們的葉遠比落葉植物厚而且更為堅韌。
  18. In the natural condition, the following five stages are the plant restoration and succession process of luota : populus adenopoda shrub forest, rhus chinensis, pyracantha fortweana shrub forest, liquidambar formosana, corizria sinica forest, pinus massoniana, carpinus rurczaninowii forest, karst evergreen - deciduous forest

    只有少數林窗存在。自然恢復林在植被恢復程度上遠不如喀斯特常綠落葉林，只在密閉的灌木叢中分佈著少許高大的喬木。
  19. Asiatic deciduous woody vine having large drooping racemes of white or bluish or purple or pinkish flowers and velvety pods ; widely grown as an ornamental

    長有大的下垂的總花狀序，帶蘭色或紫色或帶桃紅色的白的花和柔軟的豆莢的每年落葉的亞洲木質藤屬；普遍的作為觀賞植物。
  20. The paper concludes that the changing rate of ndvi of rain forest in tropic is the smallest, the changing curve is smooth, while the changing rate of ndvi of the deciduous broad leaf forest in warm - temperate zone is the largest the change of ndvi is the most conspicuous in winter and spring ( especially in april ) while is not conspicuous in summer and autumn by analyzing the change of ndvi along latitude using the ndvi value of different vegetation types along the same longitude. the vegetation index from warm temperate zone to semitropical zone has obvious transition, while other areas have no distinct change by analyzing the change of ndvi from temperate zone to semitropical zone to tropical zone using ndvi averagejn the same time it is concluded that the sink value in the beginning of the year 1995 is from the influence of the monsoon in east of china by analyzing the ndvi curve of several typical needle leaf forests. the relation between ndvi value and temperature is conspicuous while the relation of precipitation is less or not by analyzing the relation between ndvi and temperature and precipitation finally it can get the conclusion that the change of river area is the smallest, the change of sienna area is the greatest by analyzing two phases of tm data in 1987 and 1997 with rs technic

    利用從同一經度的不同森林類型ndvi值分析，沿緯度方向ndvi變化可得出， ndvi在冬春季變化最明顯（尤其是在4月份最大） ，而在夏季和秋季變化不明顯。利用ndvi均值進行分析，從暖溫帶到亞熱帶到熱帶的變化情況發現，從暖溫帶到亞熱帶ndvi指數形成明顯的階躍，而其它區域沒有太大的變化，同時對幾種典型的針葉林曲線分析可知其年初的凹值源自於我國東部季風的影響。利用ndvi數據分析其與月均溫度與降水的相關性得出與溫度相關性較為顯著，而與降水相關性不顯著或無相關性。
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