用材林 的英文怎麼說

中文拼音 [yòngcáilīn]
用材林 英文
commercial forest
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  • 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. Forestation overall design regulations for intensively managed timber - forest base

    集約經營用材林基地造林總體設計規程
  2. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術，採用水膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計，試驗分析了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項，並對其經濟性做出了客觀評價，本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。
  3. According to their usages, they are divided into 12 groups : edible plants, medicinal plants, landscape gardening and ornamental plants, timber plants, fiber plants, starch plants wild oil - bearing plants, wild forage plants, honey plants, aromatic oil plants, tanning plants, poisonous plants

    按其經濟用途，可分為12類：食用植物、藥用植物、園林綠化與觀賞植物、用材植物、纖維植物、澱粉植物、油脂植物、飼用植物、蜜源植物、芳香油植物、鞣料植物、有毒植物。
  4. Mortality is the number or volume of trees periodically rendered unusable through natural causes.

    枯損是一類由於自然原因而定期變得無用的林木株數或材積。
  5. The cuttings of main poplar cultivars for fast growing and high yield plantation

    楊樹速生豐產用材林主要栽培品種苗木
  6. Article 45 the input to agriculture by the state shall be used in the following infrastructure and engineering projects : key projects for harnessing big rivers and lakes, large - scale water conservancy projects for flood and waterlogging control, diversion and irrigation, major infrastructure facilities for agricultural production and circulation of agricultural products, production bases of commodity grain, commodity cotton and timber forest, projects for shelter - forest, and fundamental facilities for agricultural education, agricultural scientific research, popularization of technology and meteorology

    第四十五條國家對農業的投入用於下列基礎設施和工程建設:治理大江大河大湖的骨幹工程，防洪、治澇、引水、灌溉等大型水利工程，農業生產和農產品流通重點基礎設施，商品糧棉生產基地，用材林生產基地和防護林工程，農業教育、農業科研、技術推廣和氣象基礎設施等。
  7. The reasonable model of exploiting and utilizing to the plant resources is put forward, which should be mainly protected. all kinds of communities are analyzed. the aubor ' s average height of karst evergreen - deciduous forest is 6. 88m. theuper arbor ' s average height is 13. 07m. the highest one reaches 25m. the community cover ratio is over 90 %, only few gaps existnatural convalescence forest is inferior to karst evergreen - deciduous forest in the restoration degree. there are a few tall arbor in the community. the height of alpine shrubs forest is 1. 00 to 2. 00m. there is no dominant species. the average height of karst shrubs forest is 0. 97m. the rhus chinensi s, desmodium racemosum and golochidion pubrum are the dominant species

    以觀賞及綠化樹種、用材樹種和藥用植物等歸類對洛塔植物資源作出了評價，觀賞植物主要有：玉趼、百合、繡球花等；用材樹種有大葉櫸、香果樹、光灰楸等；藥用植物有南方紅豆杉、杜仲等，並提出了對植物資源以保護為主的合理開發利用模式。分析各類型植物群落的保護年齡，地質與土壤背景以及群落基本結構和特徵，喀斯特常綠落葉林喬木層平均高度為6 . 88m ，上層喬木平均高13 . 07m ，最高可達25m ，群落郁蔽度達90以上。
  8. Compared with its characteristics in land resources with more mountains and steep sloop farmland, the land in guizhou province is over farming, a broad land in appropriate for developing as plantation, forestry or pastureland is not used in full

    13為有林地中成熟林和過熟林不且且僅面積小，且下降趨勢明顯；用材林中近、過、成熟林資源更瀕臨枯竭，蓄積量還達不到1979年的水平。
  9. This thesis took the mature fir forestland in northern of fujian province as research areas by collecting out 154 of 1342 subcompartments and using the method of forestland evaluation value, it calculated the growing rent rate of all the subcompartments according to the different land quality grades

    摘要以福建省北部為研究對象，收集杉木成過熟林小班1342個，選取小班154個，採用林地期望價法計算各小班的地租，根據立地質量等級不同，用各地類中地租最大值與該地類平均地租的比值，確定閩北用材林林地標準地租基於平均地租的上浮比例。
  10. Shaoguan is a key forest zone in china, a center of timber forest, water - source forest, natural forest and a key center of bamboo of guangdong, and an ecological barrier for the pearl river delta

    韶關是中國重點林區，廣東用材林、水源林、天然林和重點毛竹基地，珠江三角洲的生態屏障。
  11. Method for determination of burning behaviour of interior materials for road vehicles, and tractors and machinery for agriculture and forestry

    農業用和林業用道路車輛拖拉機和機械的內部裝飾材料燃燒性能的測定方法
  12. Food safety current situation and countermeasure of fruit and vegetable in china

    我國速生豐產用材林建設現狀與對策
  13. Chins have implemented natural forest protection project, grain for green program, fast - growing and high - yielding progrm, and shelterbelt forestry project etc. in succession since the year of 1998

    摘要1998年以後，國家相繼實施了天然林保護工程、退耕還林工程、京津風沙源治理工程、野生動植物保護及自然保護區工程、速生豐產用材林工程和防護林工程6個林業重點工程。
  14. This factory production blue sandstone plate, the color pure, the density high, lithical hard also the stripe is clear, is the environment project, the botanical garden construction and the carving timber wood ideal choice

    本廠生產的青砂巖板材，顏色純正、密度高、石質堅硬且條紋清晰，是環境工程、園林建設及雕刻用材的理想選擇。
  15. Chinese fir ( cunninghamia lanceolata lamb. ) is one of the most important timber tree species planted in southern china

    摘要杉木是我國南方最重要的造林用材樹種。
  16. Technical regulations on improvement of low yield timber forest

    低產用材林改造技術規程
  17. The current situation and feasible measures for the artificial timber forest construction in ji ' an city of jiangxi province

    江西省吉安市人工用材林建設現狀和發展對策
  18. The results showed that the standard rent of forestland in northern of fujian province was confirmed by 30 percent of increase of the average rent

    結果表明：閩北用材林林地的標準地租是基於平均地租上浮30 %基礎上確定的。
  19. There have been lots of fields of sand area resources development in china including forest construction for timber base, peat resource development and utilization, thermal tube technique application, exploration of petroleum and natural gas, and all are with certain scales

    我國對沙區資源的開發利用已擴大到多個領域，沙區用材林基地建設、泥炭資源開發利用、熱管技術應用、石油天然氣開采等都初具規模。
  20. The main purpose of this study is to analyze the timber forest property right system and property right system arrangement, clarify the basic structure and operation principles, and describe the mechanism of creation and change of the property organization, propose property right arrangement of different forms through the description of definition of timber forest property right and property transaction type to build the link between the forest operators and the timber - consuming enterprises and provide the theoretical support for the ultimate building of the modern forest property right system of “ unambiguous property right and operation main body, clear responsibility, strict protection of interests, smooth and standardized transaction and effective regulation and service “

    本文研究的主要目的是從理論上解析農區用材林產權制度與產權制度安排，廓清林權市場的基本構造和運作原理，闡述產權組織產生與演化機理，通過用材林產權界定和產權交易類型的描述，給出不同形式的產權組織安排，以期建立營林者與用材企業的有機聯系機制，為最終建立「產權歸屬清晰、經營主體到位、責權劃分明確、利益保障嚴格、流轉規范順暢、監管服務有效」的現代林業產權制度提供理論上的借鑒。
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