desert belt 中文意思是什麼

desert belt 解釋
荒漠帶
  • desert : adj 荒蕪的，不毛的；沙漠的；無人的。 a desert island 荒島。n 1 沙漠；荒漠。2 〈比喻〉荒涼的境地；...
  • belt : n 1 帶，皮帶；綬帶；線條；帶狀物。2 【機械工程】傳動帶；【天文學】雲狀帶；【軍事】子彈帶；腰皮帶...
  1. Research on stump grafting regeneration of populus tomentosa in shelter - belt on farmland of desert oasis

    荒漠綠洲農田防護林伐根嫁接毛白楊更新技術
  2. The two eco - systems can invert each other in some conditions. the ecotone between oasis and desert is the most prominent area to these activities. it records the most sensitive and intact information on the transition belt

    而荒漠與綠洲之間的植被帶即過渡帶則最為敏感、完整地記錄了這兩大生態系統之間的相互作用與相互轉化。
  3. Obtaining full and accurate information on the spot, basing on the fractal theory, fully using remote sensing image as the main research data and relative thematic map as reference data, aiding of pci which is a powerful image processing software of remote sensing technique, the land desertification and the change of transitional belt between oasis and desert in yutian county are analyzed quantificationally. the rational proposals are tabled for the desert controlling and area rebuilding in the future, furthermore, this paper deeply discusses and validates the effect of fractal approach applied in the desertification research

    在實地考察研究區獲得翔實資料的基礎上，以分形為理論依據，充分利用多時相衛星遙感數字圖像為主要資料源，參考相關資料，藉助遙感圖像處理分析軟體pci操作平臺，定量分析評價於田縣的沙漠化狀況及綠洲?荒漠交錯帶的演變趨勢，為今後沙漠化的控制、改造工作提出合理化建議，並對分形理論在綠洲?荒漠交錯帶定量研究中的作用作深入地探討和驗證。
  4. Designing research on ecological planning of farmland shelter belt in wind and desert area

    風沙區農田防護林帶生態規劃設計研究
  5. It ' s significant to further the study of the environment evolvement and forming mechanism, and this helps to open out its ecological essential, protect and develop the oasis, lacated in the cross belt which converge northeaster and northwester, yutian oasis was threatened by the ilowing sand, and has the bad nature conditions the main purpose of the paper is applying fractal theory to research on the change of transitional belt between oasis and desert, which is a typical ecosystem in arid zone

    而荒漠與綠洲之間的植被帶即過渡帶則最為敏感、完整地記錄了這兩大生態系統之間的相互作用與相互轉化，深入研究這一特殊地帶的環境演變過程、特徵及形成機制對于揭示其生態學實質、維護和發展綠洲具有重要的實踐意義。於田綠洲位於東北風與西北風的交匯地帶，受到流沙侵蝕的危害很嚴重，自然條件非常惡劣，生態環境異常脆弱，人民的生存環境受到了很大的威脅。
  6. Using the precaution lines of different periods, the end of the paper has analyzed the most possible development trend of yutian oasis - desert transition belt in next 5 or 10 years, and given the constructive advices to local eco - system protection, social or economic project

    文章結尾利用所提取的預警線分析了未來5 - 10年內於田綠洲-荒漠過渡帶可能的發展趨勢，並對當地的生態維護和社會、經濟規劃提出了建設性意見。
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