selected soils 中文意思是什麼

selected soils 解釋
選擇性土
  1. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地,通過多次現場采樣與室內實驗分析,測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同植物群落內土壤微生物三大類群數量、功能微生物數量、土壤養分,並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗,初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。
  2. The elementary idea of the reference units method can be described as follows : firstly, by the setting of double series of reference units, we can control the highest and lowest land quality class of each village or town ; secondly, the class of the arable land will be get through the contrast between the arable land with the reference unit which has been selected in the same area, the difference in quality is the key factor to classify the land. the results show, 87. 6 % of the lands from i to iii distribute on alluvial and lacustrine plains, where the associated soils are mainly grey fulvo - aquic and calcareous concretions black ones. and 61. 4 % of them from iv to vi distribute on slightly rolling parts with mainly yellow - cinnamon soil developed from the diluvial and slope deposits

    分等結果表明:臥龍區等的耕地中,有87 . 6分佈在沖積、湖積平原區,主要土壤類型是在河流沖積物上發育形成的灰潮土、在湖相沉積物上發育形成的砂姜黑土;等耕地中,有61 . 4分佈在壟崗區,主要土壤類型是洪坡積物上發育形成的黃褐土:而、等耕地集中分佈在丘陵區,主要土壤類型是殘坡積物上發育形成的粗骨性黃褐土,等別結果分佈總體上體現了不同地貌類型、土壤條件下耕地質量的差異。
  3. Chang, j. h., " removal of selected nonionic organic compounds from soils by electrokinetic process, " ph. d. dissertation, department of civil and environmental engineering, university of delaware, newark, pp. 123 - 145 ( 2000 )

    阮文昌"薄膜生物反應槽積垢特性之研究" ,碩士論文,朝陽科技大學環境工程與管理系,臺中縣( 2003 ) 。
  4. Soils : investigation and testing - soil treated with hydraulic binder, possibly combined with lime, for use as a selected fill - part 1 : definition - composition - classification

    土壤:調查和試驗.經水凝粘合劑處理的可與石灰混合的用作所選填土的土壤.第1部分:定義.組分.分類
  5. Soils : investigation and testing - soil treated with hydraulic binder, possibly combined with lime, for use as a selected fill - part 2 : methodology of laboratory formulation studies

    土壤:調查和試驗.經水凝粘合劑處理的可與石灰混合的用作所選填土的土壤.第2部分:實驗室配方研究方法
  6. Based on the generalized consolidation theory of unsaturated soils, coupled analysis of deformation of soil skeleton and movement of pore water and pore air in stiff fissured clay and swelling soil were performed for a selected slope

    在非飽和土廣義固結理論的基礎上,對某一邊坡進行了變形與孔隙水、孔隙氣流動的耦合分析。
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