診斷土層 的英文怎麼說
中文拼音 [zhěnduàntǔcéng]
診斷土層
英文
diagnostic soil horizon-
Based on the conclusions of the domestic and foreign researches on the utilization of land resources, this dissertation carries out the research on the sustainable utilization of land resources of liaocheng. in the research, the author selects 30 factors as the evaluated elements from the five norms of productivity, stability, protection, economic force and social acceptability to set up the evaluation system, evaluates the comprehensive level of the sustainable utilization of land resources of liaocheng in the time - and - place - based way from the multi - angles of single standard, and diagnoses the obstructions quantitatively by introducing the two definitions of “ the deviation degree from the standard ” and “ obstruction degree ”, then puts forward the concrete measures for the main obstruction factors in order to provide the scientific basis for the management and quantitative evaluation on the sustainable utilization of land resources of liaocheng
本論文在借鑒國內外關于土地資源利用研究取得經驗的基礎上，對聊城市土地資源可持續利用進行針對性的實踐研究，從生產力準則層、穩定性準則層、保護性準則層、經濟活力準則層、社會可接受性準則層五個方面，選取30個因素作為參評因子，建立評價指標體系;運用單指標多角度和基於時點兩種評價方法進行綜合測算，評判出聊城市土地資源可持續利用綜合水平;引進「指標偏離度」 、 「障礙度」概念進行定量障礙診斷，並針對主要障礙因素提出可持續利用具體對策，為聊城市土地資源可持續利用和管理提供定量評價的科學依據。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。Diagnostic subsurface horizons
診斷亞表土層Since 1980s ， the soil taxonomy based on by diagnostic horizons and characteristics of soils was introduced into chinese soil classification
這一分類的特點是根據土壤診斷層和診斷特性劃分土壤類型。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。The paper also analyzed the interaction between vegetation and soil water resources. a diagnose index to evaluate the dry soil layer presented based on vegetation productivity
分析了植被生長與土壤水資源間的相互作用規律，提出了以植被生產力為基礎的土壤干層診斷指標。分享友人