land quality 中文意思是什麼
land quality
解釋
土地質量-
Soil is the base of agriculture production, the key measure to prevent water and soil loss is to conserve soil, but most soil nutrient is lost with the sediment loss, and serious water and soil loss make the soil thickness degrease, the soil nutrient be deficient and lean, the land quality degrade and the yield of plant decrease, all this results is going to threaten the people ' s transplanting and the agriculture sustainable development, and restrict the economy development of three gorges regions
同時，土壤是農業生產的根本，治理水土流失的關鍵是要保住土壤，而土壤養分絕大部分是隨著泥沙流失的，嚴重的水土流失造成土層淺簿、養分貧瘠，土地質量退化，產量下降，對三峽庫區移民工作和農業可持續發展造成嚴重威脅，制約三峽庫區經濟發展。因此進行三峽庫區坡耕地土壤侵蝕機理研究，探索減輕坡耕地土壤流失的方法措施，具有全局性的重大意義。 -
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。 -
Foreign invested enterprises shall use the state land on the basis of an onerous system, which the right of land - use shall be secured to develop and carry on business by mans of remising, leasing, and participation in businesses by shares of the right of land - use. the enterprises shall be accessible to the following favorable policies in accordance with the use of land, quality, and ways of use within certain periods of time
二土地使用優惠政策外商投資企業使用國有土地，實行有償使用制度，依法通過使用權出讓租賃入股等方式取得土地使用權進行開發和經營，在一定期限內根據土地用途性質和使用方式的不同可享受以下優惠條件： -
3. take the lrdmis as info source to discuss the combination of gis and specialty model in information system, by the means of spatial overlay analysis the land use status movements, carried a analysis to number and quality structure of region land type by the means of landscape analysis, and principal analysis was utilized to evaluate experiment area ' s land quality hierarchy., all the work provided a scientific foundation and technological support for experiment area synthetic management and planning
以lrdmis為信息源，對信息系統中gis與專業模型的結合應用進行了探討，通過空間疊加分析方法對土地利用現狀變化進行了監測，應用景觀分析方法對區域土地類型的數量與質量結構進行了分析，應用主成分分析法進行了試區土地質量分等定級，為試區綜合治理規劃提供了一個新型的技術支撐體系。 -
Land expropriation price should be assessed land quality, regional position, the relations of land supply and demand. decision of compensation standard for land expropriation should be adapted to local condition. method of difference assessment should be adapted in difference situation
我國土地徵用補償標準應實行「按價補償」 ，被征地價格應體現農用地本身的質量狀況、區位條件和土地供求關系，土地徵用補償標準的確定應因地制宜，針對具體條件選擇不同的評估方法。 -
Firstly, the concept of cultivated land quality was defined as the integrative character of cultivated land biological capacity and the benefit of plant under the condition of using as plant cash crops, and of cultivated land potential benefit under the condition of use as construction land. cultivated land basic function was defined as subsistence function when used to plant food crops, as benefit function when used to plant cash crops, and as bearing function when used as construction land
本文首先明確了耕地質量是耕地在現實用途條件下的生物生產能力和農業收益能力與未來用途條件下的潛在收益能力的綜合屬性特徵，並且將耕地的基本功能確定為種植糧食作物的生存功能，種植經濟作物的收益功能和用作建設用地這一潛在用途的承載功能。 -
Aspects like architectural design, environmental quality, software of the social environment ( e. g. constitutional, cultural and educational development, good neighbour relationship ) and enhancement of air, water and land quality should be included under the objective of providing a good quality living environment
建築設計、環境質素、社會環境的軟體（如法制、文化及教育發展、睦鄰關系） ，以及改善空氣、水質及土地質素等范疇的研究，應納入提供優質生活環境目標內。 -
This thesis took the mature fir forestland in northern of fujian province as research areas by collecting out 154 of 1342 subcompartments and using the method of forestland evaluation value, it calculated the growing rent rate of all the subcompartments according to the different land quality grades
摘要以福建省北部為研究對象，收集杉木成過熟林小班1342個，選取小班154個，採用林地期望價法計算各小班的地租，根據立地質量等級不同，用各地類中地租最大值與該地類平均地租的比值，確定閩北用材林林地標準地租基於平均地租的上浮比例。 -
Preliminary study on landscape - scale land quality quantitative assessment in luan mining area
潞安礦區景觀尺度的土地質量定量評價初探 -
This paper chooses the indicators of economy and land quality input which has influence on the output, depending on cd - productive function to establish the function between input and output : y : productive forces of the cultivated land f : input of the fertilizer and agricultural chemical i : input of the irrigation l : input of the labor q : input of the land quality a : the level of average management t : the level of changing management a, b, c, d, f : productive elasticity coefficient the factor of the land quality includes texture, content of the organic matter, degree of the pickled, the structure of the soil
本項研究選擇了影響農用地總產出的經濟投入指標和土地質量投入指標，藉助c - d生產函數，建立土地投入產出的函數關系： y = a ? e ~ （ ft ） ? f ~ a ? i ~ b ? l ~ c ? q ~ dy為以土地總產值表示的土地生產力f為化肥和農藥的投入i為灌溉投入，即灌溉所需用的水電費l為勞動力投入（考慮了農業機械投入的修正） q為土地質量投入a為平均管理水平t為變化的管理水平a 、 b 、 c 、 d 、 f分別為各相應生產要素的產出彈性系數其中，土地質量因子包括表土質地（ t人有機質含量矚入鹽漬化程度px土體構型p ）等。他們之間的關系為： q （ a ； xt a 。 -
The result indicate that the contributing ratio of natural factor and socio - economic factor to the quality of cultivated land was not 1 : 2 but 3 : 2 in wolong area different from lesa based on the connotation of cultivated land quality defined in this research
結果表明，臥龍區自然因素與社會經濟因素貢獻比例為3 ： 2 ，與lesa所規定的1 ： 2不同。 -
Change of agricultural land quality due to mining subsidence
礦區開采沉陷農用土地質量空間變化研究 -
Chapter6 positive study on jintan county this part makes a case study of jintan county, and draws the conclusion about the dynamics of cultivated land quality in this county
其中，耕地本底質量、經濟質量與耕地質量發展總趨勢吻合，而耕地健康質量有所下降，值得引起注意。 -
Chapter2 summarization of dynamic transformation of cultivated land quality firstly, the basic conceptions are given, such as cultivated land and its quality
第二章耕地質量動態變化概述首先界定了耕地和耕地質量的基本概念，將耕地質量定義為本底質量、經濟質量和健康質量。 -
A preliminary study of land quality indicators in local scale
土地質量指數方法初探 -
Based on land ' s natural attribute a nd economic attribute, this paper researches the cultivated land quality indicators and its appliance to land quality evaluation with the help of the productive function ( cd - function ). the writer tries to reduce the artificial effects on land evaluation so that the result will conform to the area actual situation
本文在土地的自然屬性和經濟屬性相結合的情況下，用生產函數法研究了農用土地的土地質量指標及其在土地質量評價中的應用，力求降低土地評價中人為因素的影響，使研究的結果更符合區域實際。 -
The remote sensing technologic on the acquiring and capturing and information and the gis technologic on the data management and spatial analysis will give into full play in the study of land resources as whole, seeking the application possibility of remote sensing and gis technologies in land suitability evaluation. the database in this study fully reflecting the land quality in the yeerqiang river valley has been set up, including spatial database and attribute database comes from various types of data collecting, processing, analysis and field observation
在此基礎上，將遙感技術與gis技術相結合，充分發揮遙感在土地信息獲取和gis在數據管理和空間分析方面的優勢將土地資源視為一個有機的整體進行研究，探索遙感技術和gis在土地開發評價中的應用。建立了反映葉爾羌河流域土地質量的數據庫，包括空間數據庫和屬性數據庫。空間數據庫是利用遙感和gis技術完成的;屬性數據是通過對收集的各種資料進行分析整理、野外數據觀測和信息採集等建立的。 -
Among the six producing units of the farm, the quality of qianhu is the best, mainly composed by the second and first grade, the areas of them are 46 % and 37 % of the producing unit area respectively ; the main grade of tianxin, guanmiao and liutang is in third grade, the areas of them are 65 %, 75 % and 60 % of each producing unit area accordingly ; moreover, the land quality of guanmiao is better than that of liutang. the land quality of huangzhuangyuan and zhangjiayao is the worst in the farm. the area of the fourth grade in huangzhuangyuan is 61 % of this producing unit area, and the area of the fourth grade in zhangjiayao is 77 % of this producing unit area
其中，張家窯分場土地質量級別由三級和四級組成，以四級地佔主要，面積為3 . 08 10 ~ 6m ~ 2 ，占該分場總評價面積的77 ；天新分場土地質量級別四個均有，但以三級地為主，面積為4 . 74 10 ~ 6m ~ 2 ，占該分場總評價面積的65 ；關廟分場土地質量由三級和二級組成，以三級地為主，面積為3 . 96 10 ~ 6m ~ 2 ，占該分場總評價面積的75 ；前湖分場土地質量主要是二級和一級，佔地面積分別為3 . 73 10 ~ 6m ~ 2 、 2 . 95 10 ~ 6m ~ 2 ，分別占該分場總評價面積的46和37 ；皇裝垸分場以四級地為主，面積為1 . 42 10 ~ 6m ~ 2 ，占該分場總評價面積的61 ；流塘分場土地質量以三級為主，面積為2 . 58 10 ~ 6m ~ 2 ，占該分場總評價面積的60 ，二級和四級地次之。 -
These imply that the spatial distributions of the different grades of the arable land, classified by the reference land unit method, reflect reasonably the spatial changes of geomorphological units and soil types. the linear estimation model between comparable productions and the corresponding quality ratings of 210 sample units shows that the coefficient of determination r2 is 0. 876, which means that 87. 6 % of the change of y is explained by the change of x. it is concluded that the arable land quality ratings calcul ated by the method can reflect the biologic productivities of land
另外，利用210個樣點單元的標準糧產量（ y ）與其對應樣地法土地質量分（ x ）進行線性擬合，判定系數r ~ 2等於0 . 876的含義是指y的變異中有87 . 6是由x引起，表明了樣地法土地質量分的高低較好地反映了耕地的生物生產力水平。 -
A new method was proposed which was in favor of comprehending the cultivated land quality, by combining cultivated land evaluation and contributing ratio research as one system. the demonstration was conducted in wolong district and the result can provide basic data and scientific warrant for local smart cultivated land use
本文融耕地質量評價與貢獻率研究為一體，為深化對耕地質量的認識提供了一種新的思路，並且以臥龍區作為典型區域進行了實證研究，研究結果可以為區域內耕地的合理利用提供基礎數據與科學依據。
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