desertification in china 中文意思是什麼

desertification in china 解釋
中國土地荒漠化
  • desertification : 地球沙漠化
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • china : n. 中國。n. 瓷器；瓷料，白瓷土，瓷質黏土。 a piece of china一件瓷器。
  1. There is great desertification in the east of hainan island of china due to over - mining of ilmenites

    摘要多年來，由於對鈦礦的無序開采，使得海南島東部出現大面積的土地荒漠化。
  2. Since 1979 china has signed a series of international environmental conventions and agreements, including the convention on international trade in endangered species of wild fauna and flora, international convention for the regulation of whaling, vienna convention for the protection of the ozone layer, basel convention on control of transboundary movements of hazardous wastes and their disposal, montreal protocol on substances that deplete the ozone layer ( revised version ), framework convention on climate change, convention on biological diversity, convention on combating desertification, convention on wetlands of international importance especially as waterfowl habitat, and 1972 london convention

    中國自1979年起先後簽署了《瀕危野生動植物種國際貿易公約》 、 《國際捕鯨管制公約》 、 《關于保護臭氧層的維也納公約》 、 《關于控制危險廢物越境轉移及其處置的巴賽爾公約》 、 《關于消耗臭氧層物質的蒙特利爾議定書（修訂本） 》 、 《氣候變化框架公約》 、 《生物多樣性公約》 、 《防治荒漠化公約》 、 《關于特別是作為水禽棲息地的國際重要濕地公約》 、 《 1972年倫敦公約》等一系列國際環境公約和議定書。
  3. A probe into the status and counter measures of sandy desertification in china

    中國沙化土地現狀及防治對策淺談
  4. Desertification in china is the most serious in the inner mongolia autonomous region

    在中國沙漠化最嚴重的地區是內蒙古自治區。
  5. The problem of desertification is a global problem, and it is paid attention extensively. concerning the problems of desertification in china, some ideas are put forward

    摘要荒漠化問題是個全球問題，受到了廣泛的關注。就目前我國的荒漠化問題，本文提出了幾點想法。
  6. The desertification land in china is mainly distributed in the arid, semi - arid and some of the semi - humid areas in the north. the area of desertification land is very large and it is widely distributed

    我國沙化土地主要分佈在北方廣大幹旱和半乾旱，以及部分半濕潤地帶，沙漠化土地面積大、分佈廣，危害非常嚴重。
  7. Studies on the desertification process and its control in north china

    中國北方沙漠化過程及其防治研究
  8. Biological mechanism of sandy desertification in grassland reclamation area in north china

    草原農墾區土地沙質荒漠化過程的生物學機制
  9. Problems of karst rocky desertification in southwest china

    關于中國西南石漠化的若干問題
  10. Characteristics of karst rocky desertification land in the subtropical zone in china

    亞熱帶喀斯特石漠化土地退化特徵研究
  11. " i cannot say sandstorms won ' t occur in 2008, " yang weixi ( transliteration ), chief engineer of the desertification control center of china ' s ministry of forestry told the beijing weekend publication

    中國林業部沙漠控制中心總工程師楊衛西（譯音）對《北京周報》說： 「我不敢說2008年就不會有沙塵暴了。
  12. Based on literature and the data of desert survey, the paper introduces the status quo and direction of china ' s desertification, discusses the key reasons caused desertification by changes in climate and irrational activities of man, holding that once man ' s interference is controlled and protective measures are taken, land under desertification in semi - drought areas will soon recover to arable land naturally

    摘要該文根據有關文獻和資料，介紹了我國沙漠化的現狀及發展趨勢，論述了氣候變化和人類不合理活動是造成沙漠化的重要原因，認為只要控制人為干擾，並採取防治措施，半乾旱地區的沙化土地很快就能自我恢復。
  13. Took sha - zhuyu and east shore of qing - hai lake as the examples and based on the mass of field survey and soil analyse, took comparative method, we carried through the researches on the causes of the desertification, the origin of sandy desertificational land substance, the development diversification and difference of soil characteristic in process of manual and spontaneous vegetation recovery in high frigid regions and make out the taxonomy of desertificational land in high frigid region of china. the result obtained are summarized as follows : 1. the development of the desertificational land in high frigid regions is caused by the manual and spontaneous factors

    論文首次對高寒地區的砂質荒漠化土壤進行系統研究，以沙珠玉和青海湖東岸為例，通過野外考察和土壤樣品室內化驗，採用對比分析的研究方法，對中國高寒地區荒漠化的成因和研究區砂質荒漠化土地的形成演變，土壤發生特性、人工植被恢復和自然植被恢復過程中土壤的發育差異和性質變化進行系統研究，並用系統分類體系對研究區土壤進行類型劃分，得到主要結論如下： 1 、高寒地區荒漠化的發生發展是在自然因素和人為因素共同作用下進行的，沙珠玉地區風沙土是就地產生的，青海湖東岸地區風沙土主要是由風從湖的西岸搬運而來的，兩地區砂質荒漠化發展仍然十分嚴重。
  14. The article drew conclusions and obtained useful fruits on rffp and regulation of agriculture structure in northwest china, as follows : based on analysis of situations of returned slope farmland and desertification land present, the study defined ranges of returning farmland to forest as well as that of returning farmland to grassland, what contributes guidance to carrying out the project of rffp in northwest china. based on analysis of agriculture structure and rural economic structure, and the research put forward strategies for structure regulation on planting, forestry, stockbreeding and rural economy. through above study, the study brought forward technique safeguards systems on the project of rffp and applicable technique systems on regulation of agriculture structure at the new time in northwest china, which make research rich and make theory perfect ; furthermore it is more practical on rffp and regulation of agriculture structure

    本論文在對西北地區退耕坡地與退耕沙化地現狀分析的基礎上，研究確定了西北地區退耕還林區與退耕還草區，對完善西北地區退耕還林還草方案和實施具有重要的指導意義；在對西北地區農業結構和農村經濟結構現狀分析的基礎上，研究提出了西北地區種植業結構、林業結構、牧業結構和農村經濟結構的調整戰略；同時提出了西北地區退耕還林還草工程技術保障體系及新時期西北地區農業結構調整的實施技術體系，形成了完善的西北地區退耕還林還草和農業結構調整研究的理論體系，在西北地區退耕還林還草和農業結構調整上取得了重要的研究結論和研究成果。
  15. China will intensify afforestation efforts in and around beijing to create a better environment for the olympic games said liu tuo head of the desertification prevention and treatment department under the state forestry administration sfa on thursday

    國家林業局沙塵暴災害應急處置辦公室的負責人指出，中國將繼續造林工程，建設防沙治沙項目，確保為北京2008提供一個良好環境。
  16. Climatic and human factors for the desertification process in hexi corridor, china in the recent 2000 years

    河西走廊及毗鄰地區沙漠化的過程及原因
  17. Water loss and soil erosion is one of the most serious environment problems in china, which has slowed down the social and economic development in some rural areas. in some places of china, it has resulted in the arable degradation, soil desertification, filling up of irrigation works, and the increase of droughts and floods, etc. in consequence, the agricultural condition and ecological environment there become worse and worse. the causes of water loss and soil erosion include both unfavorable natural conditions and irrational land use, such as deforestation for cultivated land use. after analyzing the causes of soil erosion and its harms to the natural environment and human living, the author suggested some strategies for water and soil conservation, such as ecological engineering, reforestation and the application of biological technology

    中國是世界上水土流失最嚴重的國家之一，水土流失已成為我國的頭號環境問題.它不僅造成土地資源的破壞，導致農業生產環境惡化，生態平衡失調，水災旱災頻繁，而且妨礙社會經濟的發展和人民生活水平的提高.從自然條件和人為因素等方面出發，探討了我國水土流失產生的原因;分析了水土流失對耕地資源、旱澇災害、水資源利用、經濟發展等方面的影響;介紹了水土保持的一些有效途徑和措施
  18. The probe on the desertification of the western regions in china

    中國西部土地荒漠化問題探索
  19. On issues of restricting desertification prevention and control in china

    論制約我國荒漠化防治的若干問題
  20. Causes of rapid expansion of blown - sand disaster and long - term trend of desertification in northern china

    我國北方風沙災害加劇的成因及其發展趨勢
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