次生林 的英文怎麼說

中文拼音 [cìshēnglīn]
次生林 英文
second growth
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 生 : Ⅰ動詞1 （生育; 生殖） give birth to; bear 2 （出生） be born 3 （生長） grow 4 （生存; 活） live;...
  • 林 : 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. The paper establishes a ecological transect, with a length of 90 km and width of 16 km, utilizing the part of tm data on 16th august 1998, from harbin to the natural secondary forests in maoershan, heilongjiang province. with supervised classification, the tm data which had been corrected and enhanced via erdas, combining the data of gps in the field, was classified by seven types including : residential area, glebe, paddy field

    本論文利用1998年8月16日的tm衛星數據的一部分，設置從黑龍江省哈爾濱市到帽兒山天然次生林區，長90km ，寬16km的生態研究樣帶。通過用erdas對衛星數據的校正、圖像增強等處理，結合gps野外實地調查數據，進行有監督分類。共分為7種類型：居民點、旱田、水田、河流、灌叢、闊葉林、針葉林，並建立了衛星影像分類解譯標志。
  2. The mountains are covered with virgin secondary forests, dove trees, ginkgoes, metasequoias, and other rare trees and flowers. rhesus monkeys, civets, tragopans, golden pheasants, and other rare animals and birds are active in the forests

    這里擁有成片的原始次生林，珙桐銀杏水杉蝦花等奇花異卉漫山遍野，還有獼猴靈貓角雉錦雞等珍禽異獸出沒其間
  3. It ' s the most well preserved river valley second growth forest in asia

    它是亞洲保存最完整的河谷次生林。
  4. Probe into the effective paths and methods for transforming the low - efficiency second growth

    低效次生林改造的有效途徑和方法探討
  5. The abundant degree of plants, seed seedling amount, and the diversified index in the seed bank of the urban green land are lower than the natural second growth forest in outer suburbs

    城市綠地土壤種子庫中種的豐富度、種子苗量、多樣性指數均不如遠郊區山地天然次生林。
  6. Natural secondary forest on hk island

    港島的自然次生林
  7. 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
  8. Habitat and ecology : on moist places in secondary forests of mountain ridge

    生境與生態：生於山頂次生林中潮濕的處。
  9. Management technology of the secondary forest in northeastern and inner mongolia region

    東北內蒙古天然次生林經營技術
  10. We bring forward the pattern of mountainous secondary forest avian community

    5 、提出了山地次生林鳥類群落結構形成的模式
  11. Regeneration feasibility with pinus koraiensis in artificial and secondary forests

    塞罕壩人工林與次生林林下更新紅松的可行性探討
  12. Species diversity in overlapped zones of typical secondary forests in guandishan mountains

    關帝山次生林區典型森林交錯帶物種多樣性研究
  13. Microbial biomass in soil during secondary forest succession in ziwuling, northwest china

    子午嶺次生林恢復演替中土壤微生物量的變化動態
  14. The characteristics of soil in natural secondary forest conservation area of yingzui mountain

    鷹咀界天然次生林自然保護區林地土壤特性研究
  15. " the majority of the proposed country park is hilly areas and upland valleys covered with natural woodland and unspoiled streams. also of high conservation value are the well - established areas of secondary woodlands, developed montane forests and fresh water habitats

    建議中的擴建范圍大部分都是高山及高地幽谷，有不少天然林木和未受污染的溪流。山區中茂密的次生林地、高地樹林及淡水生境均具有高度的自然護理價值。
  16. The life - form spectrum, plant kinds, vertical structure and horizontal structure of oka nutural secondary forest in baotianman national reserve were preliminary analyzed, which has produced the more conjecture : the vertical distribution in the area is obvious ; the kinds of phanphytes plants in the community is the most ; the q. variabilis and q. variabilis are on predominance ground

    摘要對寶天曼自然保護區櫟類天然次生林群落的生活型譜、種類組成、垂直結構和水平結構進行了初步分析，並由此進一步推測：該地區植物群落垂直分佈較明顯；群落中高位芽植物最多，佔61 . 6 % ；栓皮櫟和銳齒櫟在群落中正處于優勢地位。
  17. Habitat and ecology : on open hillsides, margin of forests and sometimes in secondary forests

    生境與生態：多生長于林下、林緣及山坡草地，有時亦見于次生林中。
  18. The breeding of bonasa bonasia in secondary - forest

    山地次生林花尾榛雞的繁殖
  19. The study has investigated and compared soil physical, chemical, biochemical properties of eight stands on paired sites in mountainous regions of northeastern china, trying to look for the mechanism of soil degradation and the change trend of soil properties in different age of plantations in relations to forest productivity. the eight stands are 4 first rotation of larix olgensis plantations with different age classes, the second rotation of larix olgensis young stand, pinus sylvestris var

    本文通過固定和典型樣地，對東北山地不同生長發育階段落葉松人工林和二代落葉松幼齡林以及與二代落葉松幼齡林同一塊林地的樟子松幼齡林、天然次生林、落葉松水曲柳混交林等8個林型土壤質量進行了對比與分析，深入探討了落葉松人工林土壤質量降低的機理和不同發育階段土壤質量變化規律以及與森林生產力變化的關系，並提出了林地土壤質量調控措施。
  20. Of the species, . characters of ecology, reproductive biology, genetic diversity, population genetic structure, endangering mechanisms, and sampling strategy have been studied in view of conservation biology. the results may be summarized as follows : by field investigation, we found that the localities recorded for four specimens of d. versipellis and d. pleiantha had disappeared, and most of the present populations are located in protected subforests. the distributional range of d. versipellis has also been reduced greatly, evidently, the number of present populations has decreased, the resources are reduced sharply, and the species are clearly endangered

    從保育生物學的角度，對八角蓮種群生態學和生物學特性、遺傳多樣性水平和遺傳結構、瀕危機制及保育取樣策略進行了研究，結果如下：通過野外調查發現，原標本記載的一些八角蓮和六角蓮種群已難以找到，該類群目前多分佈於自然保護區外圍次生林地帶，分佈范圍明顯縮小，現存群體的規模也明顯減少，資源量貧乏，物種處于瀕危狀況。
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