林分高英文怎麼說
林分高 的英文翻譯
林分高 例句
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The results showed that plant height, crown breadth, leaf number, leaf breadth and sporophyll number of dryopteris crassirhizoma populations were influenced by forest crown density and light condition結果表明: 林 分 郁閉度和光照條件顯著影響粗莖鱗毛蕨種群的株 高 、冠幅、葉片數量、葉片寬度、孢子葉數等形態指標。
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The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of c. fortunei plantation standing was compiled, and provided the scientific basis for the production and application
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The major strategies for developing non - timber product forest crops during constructing the shelterbelt of the changjiang river are to transform non - timber in the serious water and soil erosion areas, to plan the development scales of non - timber forest in the areas of returning farm to forest, to adjust non - wood products distribution, to establish high productive production bases of non - wood products and to strengthen the macroscopic guide of government for developing non - timeber forest對水土流失嚴重的經濟 林 分 佈區進行技術改造、做好退耕還 林 地上發展經濟 林 的規劃、適當調整經濟 林 生產布局、建立 高 效經濟 林 生產基地、強化政府的宏觀指導是在長防 林 建設過程中發展經濟 林 的主要對策。
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3 the influence of water on vegetation growth : ( 1 ) soil water shortage refrains the height, basal diameter and stock of trees3土壤水 分 對 林 分 生長的影響: ( 1 )土壤水 分 虧缺嚴重製約著樹 高 、胸徑和材積的生長。
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On the other hand for four main vegetation typies, which are picea crassifolia, forests sabina przewalskii forests, bushes and pastureland, whose soil permeability function was analyzed from angle of its physics, capacity of water, storing water in it. the results show as follow : permeability function of soil is controlled by quality of soil hole. the quality and quantity of soil hole under picea crassifolia forests are the best, and the permeability also is the best另外,從土壤物理性質、蓄水量、貯水量等角度對祁連山苔蘚雲杉 林 、祁連圓柏 林 、亞 高 山灌叢 林 、牧坡草地4種主要植被類型的土壤滲透功能進行 分 析,結果表明:土壤的滲透功能主要由土壤非毛管孔隙度的質和量決定的,苔蘚雲杉 林 土壤非毛管孔隙度的質和量最好,它的滲透也最好;雖然亞 高 山灌叢 林 的滲透功能次之,但由於它所處的位置和面積大,現實貯水量在祁連山四種主要植被類型中最大。
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