diagnostic soil horizon 中文意思是什麼
diagnostic soil horizon
解釋
診斷土層- diagnostic : adj. 1. 診斷的。2. 特徵的。n. 1. 徵候，特徵。2. 〈pl. 〉診斷法，診斷學。adv. -tically 診斷上，按照診斷。
- soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
- horizon : n. 1. 地平；地平線；地平圈。2. 地平儀，水平儀。3. 【地質學；地理學】地層，層位。4. 眼界，視界；范圍，見識。
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2. the diagnostic surface horizons divided on the soils of the area are mollic epipedon, umbric epipedon and ochric epipedon. the diagnostic subsurface horizons are cambic horizon, argic horizon, histic evidence and mattic evidence. the diagnostic characteristics are sapric soil materials, folic soil materials, soil moisture regimes, soil temperature regimes, ferric property and base saturation
本地區土壤劃分出的診斷表層有暗沃表層、暗瘠表層和淡薄表層，診斷表下層有雛形層、粘化層，診斷現象有有機現象、草氈現象，診斷特性有6個：高腐有機土壤物質、落葉有機土壤物質、土壤水分狀況、土壤溫度狀況、鐵質特性、鹽基飽和度。 -
Nowdays, the international majority of soil classification is the soil taxonomy, which is based on the diagnostic horizon and diagnostic characteristics, and characterized by quantification. the tendency of soil classification in the world is quantification, standardization and intemationalization. the study of chinese soil taxonomy has achieved great phase outcome - chinese soil taxonomy
當前，以診斷層和診斷特性為基礎、定量化為特點的土壤系統分類是國際土壤分類的主流，定量化、標準化和統一化已成為國際土壤分類發展的大趨勢，我國的土壤系統分類研究也取得了階段性成果? ?中國土壤系統分類。
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