林業利率 的英文怎麼說

中文拼音 [līn]
林業利率 英文
forestry percent
  • : 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...
  • : Ⅰ名詞1 (行業) line of business; trade; industry 2 (職業) occupation; profession; employment; ...
  • : 率名詞(比值) rate; ratio; proportion
  • 林業 : forestry林業測量 forestry survey; 林業飛機 forest aircraft; 林業工人 forest worker; forester; 林...
  1. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪,退田還湖」的土地用調整方案,從長遠來說應尋求農安全且收入逐漸提高條件下的土地用,長江中游地區應積極推進農現代化,提高農勞動生產,轉移,減少分蓄洪區的人口,移民建鎮,對區內的土地要促進其規模經營,由優秀的有文化的農民經營,平時只有少量的直接從事農生產的經營管理人員,農忙時則大量地使用季節性合同工或實現機械化,大洪水時退田還湖,減輕長江幹流大洪水的壓力,減少分洪與特大洪災時的損失,這樣還可促進避洪、冬季農等的發展,也有於長江中上游地區陡坡耕地的退耕還,還可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  2. The whole thesis consists of three parts. firstly, we establish the meteorological disaster database of jilin province and deduce the statistic frequency of the main meteorological disaster on the base of choosed meteorological disaster index. the spatial distribution law and time variation of drought, flood and low temperature cold damage are concluded with the gis technology

    全文主要由三部分組成:首先,在選擇氣象災害指標的基礎上,建立了吉省氣象災害數據庫,統計主要農氣象災害的發生頻,然後用gis技術得到吉省旱澇、低溫冷害的空間分佈規律和時間變化。
  3. The variable parameter taper equation, which was suitable to pin us elliottii plantation form changing law, was built with the sample wood datas on the basis of the research of about form shape in the tree mensuration, one - dimensional volume table, two - dimensional volume table, one - dimensional timber - produced rate table for timber assortment, and two - dimensional timber - produced rate table for timber assortment were complied based on the above

    摘要在樹干形狀研究的基礎上,用樣木資料建立了一個適合濕地松人工干形變化規律的可變參數削度方程,據以編制了一元材積表、二元材積表、一元材種出材表和二元材種出材表,這些數表經檢驗誤差較小,精度較高,可在生產上推廣應用。
  4. In the agricultural total output value internal structure, output value of forestry and animal husbandry occupy 80 % of it, and realize fully exploitation and utilization of the superiority environment factors ; in the crop planting output value internal structure, the economical crop output value occupy 51. 18 % of it, and give prominence to develo pment of the regional superiority ( resource superiority ) and characteristic agriculture ( chinese medicinal materials etc ) ; in the animal husbandry output value internal structure, the grass - eating animals output value ( including rabbit output value ) occupy 84. 55 % of it, thereinto, the rabbit output value occupy 66. 2 % of it, and realize operation of large scale ; enhance meat, egg and milk per person ( increase proportion of beef and mutton, reduce proportion of pig ), and reduce grain per person and oil plants per person, and enhance forest - coverage rate, source of manure index etc, and enhance ecological benefit

    到2020年時農總產值達到了2000年的2 . 75倍,人均產值達2753 . 42元,是2000年的2 . 39倍,總產值內部,和牧產值佔80 ,充分實現了優勢環境因子的開發用;種植內部,經濟作物產值佔51 . 18 ,突出了區域優勢(資源優勢)和特色農(中藥材等)的發展;牧內部,草食畜產值(含兔)佔84 . 55 ,其中兔產值占牧產值的66 . 2 ,實現了規模化經營;提高了人均肉蛋奶佔有量(其中增加牛羊肉比重,降低了豬肉比重) ,降低了人均糧食和油料佔有量,同時還提高了森覆蓋、肥源指數等指標,從而提高了生態效益。
  5. ( 3 ) the key link in establishing agroforestry is to select fine plant species in accordance with local natural condition. to make full use of the coexistence and to avoid rejection between different species is very important in obtaining the utmost benefits. ( 4 ) agroforestry systems with rational structure could conserve soil and water, ameliorate soil property, raise land use efficiency and increase the system productivity and achieve significant ecological, social and economic benefits

    另外在物種選擇時要做到適地適樹,並且要與當地主導產結合,產生規模效益, ( 4 )良好結構的農復合經營系統能夠保持水土,改良土壤,提高土地和系統生y兩南農大學碩十學位論文產力,獲得更好的生態、社會和經濟效益。
  6. In part one, the general of reclamation of arable land for reforestation : basing on resulting lots of data, author referred to many measures taken by america and china in the reclamation of arable land for reforestation and took the comparison, which concluded the following : china does not take the ways that the developed countries firstly destroyed before protection ; carrying out the reclamation of arable land for reforestation step and step is the important step which improves the reasonlesss utilization of land ; because of the weak economic base in the reclamation of arable land for reforestation of china and the low rate of labor, we should enlarge the content of science and technology, improve per yield of the remaining cultivated land and solve the self - sufficiency of grain, meanwhile the government should strengthen the transfer of remaining labor, adjust the industrial construction and lead the construction of small cities and towns ; the implement of reclamation of arable land for reforestation does not leave the support of the government ; we should carry out the reclamation of arable land for reforestation according to law ; the reclamation of arable land for reforestation does not be seen the effort in the short time, we should insist in a long time. which can have the result

    本論文共分八個部分:第一部分退耕還概況:筆者在查閱大量資料的基礎上,參閱美國與中國的退耕還過程中所採取的各項措施並進行比較,得出了以下結論:中國不能重走發達國家先破壞后保護的道路;有計劃、有步驟地實施退耕還是改善不合理土地用現象的有力舉措;中國退耕還經濟基礎較為薄弱,農勞動生產低,退耕還后,必須加大科技含量,提高剩餘耕地的單產,解決糧食自給問題,同時,政府應加強剩餘勞動力轉移,產結構調整及小城鎮建設的引導;退耕還的實施仍離不開政府的扶持;依法退耕還;退耕還不是在短期內能見到效果的,長期堅持必有成效。該部分最後論述了目前國內退耕還工程政策、管理方面的現狀及其存在哪些問題尚待改進或繼續深入研究,並需要進一步完善。第二部分退耕還背景分析:針對我國目前生態環境建設中的退耕還工程,就其產生的根源從社會經濟背景、生態環境背景及西部大開發三個角度進行了全面、系統的分析。
  7. Polysaccharide of mycelia from phellinus igniarius cultured by shaking were studied. lg9 ( 34 ) orthogonal experiment were carried out to find the optimum method of extracting polysaccharide from mycelia. the magnitude of range indicated that the factors which effected extracting ratio were times, time, temperature and proportion

    本文對液體培養桑黃菌絲體的主要活性成分多糖進行了研究,首次用lg9 ( 3 ~ 4 )正交試驗法對桑黃菌絲體多糖的提取工藝進行研究,從級差的大小可以看出影響桑黃菌絲體粗多糖提取的因素主要是浸提次數,其次分別是浸提時間、吉大學碩士學位論文桑黃主要生物學特性及多糖的研究浸提溫度、浸提比。
  8. According to natural conditions of the area, natural rules and systematic engineering principle, a series of countermeasures were propased such as improving forest cover degree, enhancing water conservancy project, adjusting agricultural production constitution, combining engineering measures with ecological measures to restore mine ecosystem and to take comprehensive measures to control soil erosion so as to improve ecological environmental quality in watershed between the yangtze river and the huaihe river

    針對研究區域的自然環境條件和社會經濟狀況,按照系統工程的原理,從遵守自然規律的角度出發提出了提高森覆蓋,加強水工程建設,改良土壤,因地制宜調整農結構,工程措施與生物措施相結合進行礦山修復,治理水土流失,搞好生態環境保護規劃,大力發展生態旅遊,提高公眾的環境意識,依靠科技進步促進地方經濟發展的一系列改善江淮分水嶺地區生態環境問題的對策。
  9. It is the most important how the government utilize information technology device to enhance all managerial level leader of government making decision efficiently and scientifically. it is necessary that decision supporting system of jilin province administration office as a large system to conduct the exploiting of various universal and specific information pools, to ensure the quality of its electric information resource pool ; take full advantages of its functions and build and improve a relative standard and universal information select process. it is a repeatedly comparative, comprehensive and selective processing for screening of enormous economic and social information attribute

    本文以管理信息系統和決策支持系統理論以及信息分析理論為基礎,應用層次分析法,以設計信息資源庫的指標體系為重點,以建立《工監測庫》指標體系為實例,為建立吉省政府辦公廳決策支持系統的電子信息資源庫,努力探索對電子信息資源進行科學、適用篩選的有效手段,以提高信息的開發用效和為領導決策提供信息服務的水平。
  10. With his delegation. they visited many agricultural and forest zones, and understood how the welsh government supported farmers and improved the environment and the living standard of people with forestry. in the same year, the delegation of chongqing broadcasting group paid a visit on media training institutions in

    月,時任重慶市副市長陳光國先生代表團首先出訪威爾士,參觀了威爾士眾多的農區,並了解了威爾士政府如何支持農民,並改善環境並提高人民生活的相關措施
  11. It can improve air quality, regulate air temperature, economize energy resource and enhance the see factor of the urban energy resource, store earth and keep water, decrease the rate of flow caused by t & 1ntial rain, provide various animals, micro organisms with living places, protect the organism ' s variety, beautify urban environment, enhance urban grade and benefit the heath of the public physical and mental healthy

    城市能夠改善空氣質量,調節空氣溫度,節約能源,提高城市的能源用效;蓄土保水,減少暴雨的徑流量;為各種動物、微生物提供棲息地,保護生物多樣性;美化城市環境,提高城市品位,有益於公眾的身心健康。
  12. Cloned into intensely managed timber plantations, these novel organisms, proponents argue, could lead to a rare win - win situation for business and the environment, bolstering the logging industry ' s thin profit margins even as they provide new opportunities for conserving biodiversity in the world ' s remaining wild forests

    支持者們認為這些新的有機體已經被克隆成管理嚴密有序的人工木材,這會為商和環境帶來雙贏的局面,甚至當它們為保存世界上僅存的野生森的生物多樣性提供新機會的時候,還可以支撐伐木工微薄的
  13. Mr greenspan suggested that european companies may soon choose to defend their profit margins as the dollar weakens, rather than protect market share

    斯潘先生暗示,隨著美元下跌,歐洲企可能很快會選擇保護它們的,而不是它們的市場份額。
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