sample plot 中文意思是什麼

sample plot 解釋
(植林試驗)標準地
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  • plot : n 1 陰謀(事件),策劃。2 (小說、戲劇等的)情節。3 【炮兵】測算表。vt ( tt )1 密謀,圖謀;策劃...
  1. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,測定不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  2. By surveying the sample plot, the relations between the stabil ity of the mountai n slope of soil preparation for planting by using explosion and other factors s uch as precipitation, terrain , were studied. by using the method of quantitative t heory i, the interrelation between the damaged degrees of soil preparation progra ms by using explosion in low mountain area with abundant precipitation and terrain factors was systematically analysed, and the mathematical models relate d were developed. the results show that the precipitation in early days and the m aximum precipitation per day are the primary factors causing the soil prepara tion program damaged. the main terrain factors of the mountain slope that affect the program stability are according to their importance, slope, position and dir ection. the suitable mountain slope for soil preparation by using explosion is th e slope of less than 25

    通過典型標準樣地調查資料,探討了造林爆破整地工程的坡地穩定性與降水、地形等因子的相互關系,應用數量化理論,對在有充分降水條件下的低山丘陵區的爆破整地工程損失程度與地形因子之間的關系進行了系統分析,並建立了相應的數學模型,研究指出,充分的前期降水和日最大降雨量是引起爆破整地工程損失的激發因素;影響爆破整地工程穩定性的主要地形因子是地面坡度,其次為坡位、坡向,實施爆破整地工程的地面坡度以不超過25為宜。
  3. Thus setting up a single sample plot in an area can produce some rather bewildering result.

    因此,如果在某個地區內只在某單塊抽樣小區內采樣,那末就可能得到某種較為含糊的結果。
  4. The visual - fit method relies on the ability of the analyst to fit a line to the plot of sample points, but it is subjective and does not provide a measure of how well the line fits the points

    直觀法依賴分析者的能力來擬合樣本點連成曲線,但是它是主觀的,並且不能提供曲線擬合點有多好的程度。
  5. And the dissertation bases on the meaning, the significance of evaluation and the characteristics of the standard plot in the city. the author takes such methods as mathematics mode and delaminating sample to asset the demarcated land price and applies the demarcated land price on the asset of the standard plot in the city and the public query

    運用數學模型和分層抽樣法,結合標準宗地的特徵和標準設置標準宗地,用多種方法評估標定地價,並將標定地價應用於宗地地價的評估和地價公示查詢。
  6. Given a stem & leaf plot, the six sigma black belt should be able to reproduce a sample of numbers to the accuracy allowed by the plot

    給出一份莖葉圖, 6西格瑪黑帶應能復制出一個能夠達到該圖允許準確度的數字樣本。
  7. Given a stem leaf plot, the six sigma black belt should be able to reproduce a sample of numbers to the accuracy allowed by the plot

    譯文:給出一份枝葉圖,六西格瑪黑帶應該能夠重現一個能夠達到該圖所允許的準確度的數字樣本。
  8. Every soil fertility factor was recorded both in the early 1980s and 2000 at the same sample plot. all socio - economic data were derived from interviews with the production team leaders in charge of the sample plots, and were also gathered in both periods. after describing the trends in changes in soil nutrients from the early 1980s to 2000, the dissertation sets up an econometric model to measure the possible impact of socio - economic factors on soil fertility

    本研究樣本數據的特點之一是每個樣本地塊都有80年代初和2000年兩個時期的4個土壤肥力因子的觀測值,同時兩個時期的土壤采樣季節、技術以及實驗分析方法等基本相似,這保證了土壤肥力數據具有完全的可比性。
  9. Which plot of seedling will you choose as the sample ? with the right to choose, some farmers propose this plot and some others propose that. finally all present agree on a plain - looking plot

    一看選擇權落在了自己頭上,這個群眾說選擇這塊地作為代表,那個群眾說選擇那塊地作為代表,最終大家統一
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