land characteristics 中文意思是什麼

land characteristics 解釋
土地特性
  • land : n 1 陸地，地面。2 土地，田地；農田；〈pl 〉所有地，地產。3 國土，國，國家；領土；地方；（…的）世...
  • characteristics : 產品性能描述
  1. Distribution, formation and characteristics of the saline - alkalized land in northeast china was systematically analyzed and agro - biological measures for management of saline - alkalized soil were illustrated, including cultivation of rice to wash down salts, cultivation practices, soil building practices, plantation of salt - tolerant plants and biological removal of alkali, etc. in the paper

    特殊的氣候、地形和水文地質等自然因素以及人類不合理的農業技術措施和社會生產活動等人為因素加劇了該區鹽堿化發生、分佈與演變。
  2. Vegetation dynamics and soil characteristics of different period abandoned land was conducted in typical steppe at xilinguole league and meadow steppe at hulunbeier league, inner mongolia. the results showed : the function community of annual plants, perennial rhizornatous grasses and perennial rosette grasses were appeared at different succession stage of abandoned land in typical steppe and meadow steppe

    本試驗分別在內蒙古錫林郭勒盟典型草原帶和呼倫貝爾盟草甸草原帶對不同撂荒年限的撂荒地植被動態及土壤特性進行了研究，目的是探討草原區撂荒地植被演替的規律，為撂荒地植被的重建提供理論依據。
  3. At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep

    1 、通過對黃河三角洲地區的區域界定、地理位置、氣候特徵、地質地貌、土壤植被等自然生態條件，以及社會經濟狀況、畜牧業整體發展情況進行分析，結果表明:黃河三角洲是一個具有獨特生態系統和豐富自然資源的地區，該區特有的地質環境、良好的氣候條件為牧草及飼料作物的生長提供了有利條件，大面積的天然草場和人工草場以及大量的農作物秸稈為食草家畜，特別是羊的大發展奠定了良好的物質基礎。
  4. According to its cause and characteristics of landuse, we can classify such area into two typical areas : area with soil and water erasion and area with land desert

    根據其成因和西部土地資源利用特點，可將西部土地生態脆弱區劃分為兩種類型：水土流失嚴重型生態環境脆弱區和土地沙漠化型生態環境脆弱區。
  5. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手，取得以下主要成果和結論：對鹽堿地水稻節水灌溉技術進行優化研究，系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響，採用了多目標模糊優化的方法，對灌水技術進行綜合評判，優選了節水灌溉技術，論證該地區宜採用水稻控制灌溉技術；闡述控灌技術通過調節和控制水稻的需水規律，降低水稻高產情況下的無效水量消耗，從水稻生理、生態節水兩方面分析了控灌技術節水機理，針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點；通過控灌與淹灌的定量對照比較，從根系、莖蘗、冠層葉片及綠葉動態到株高，土壤水分變化，抗病蟲害、抗倒伏能力，稻田土溫變化，產量構成因素及稻米品質等諸多方面進行動態比較，分析控灌技術高產優質機理；在鹽堿稻地採用控制灌溉+間歇淋洗模式，跟蹤測試田間水鹽變化狀況，驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性，通過分析水稻控制灌溉淋洗條件下水稻生理生態指標，提出優化控制灌溉+間歇淋洗組合模式，為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  6. The paper, considering the characteristics of multi satellites and multi land stations, studies the solution of the problem, designs and implements an experimental expert system combined with a model base for task planning

    本文針對多星多地面站的特點，研究了任務規劃問題的解決方案，設計並實現了一個結合了模型庫的任務規劃專家實驗系統。
  7. It shows that the surface temperature is extremely sensitive to land surface characteristics. a pdf of land surface temperature is given that is used in calculating sensible heat flux and latent heat flux of yangtze river lower region

    （ 3 ）利用noaaavhrr衛星資料反演了長江三角洲（長江下游）地表溫度，發現地表溫度對下墊面特徵的空間變化較為敏感。
  8. , according to the theories and methods on land exploitation, reclaimation and arrangement, analyzes the present situation of land utilization in taian city, points out the characteristics and problems of land utilization, and analyzes the advantanges and disadvantanges of furthering land exploitation, reclaimation and arrangement. the study measures and analyzes the potential of kinds of exploitable, reclaimable and arrangeable land. the total potential of complementary land by land exploitation, reclaimation and arrangement in the whole city is 55947. 4 hectares, among which the potential of complementary land by agricultural land arrangement is 28152. 88 hectares, by village habitation arrangement is 11671. 1 hectares, by land exploitation is 8240. 84 hectares, and by land reclaimation is 7882. 62 hectares. then the author

    測算分析了各種可供開發復墾整理土地的潛力。研究結果表明:全市土地開發復墾整理補充耕地的總潛力為55947 . 4公頃，其中，農地整理補充耕地潛力為28152 . 88公頃，農村居民點整理補充耕地潛力為11671 . 1公頃，土地開發補充耕地潛力為8240 . 84公頃，土地復墾補充耕地潛力為7882 . 62公頃。編制了2001 - 2010年泰安市土地開發復墾整理規劃。
  9. The overall temporal variation characteristics of land desertification in the recent 30 years in keerqin sandlot are that : the main types of land desertification are changed from medium and severest desertification types to gently and medium desertification types. the area of gently desertification land is increasing. the area of severe desertification is decreasing

    研究表明： 30年來，科爾沁沙地土地沙漠化的時間變化總特點是：土地沙漠化的類型中度、極重度為主轉變為以輕度、中度為主，輕度沙漠化土地的面積呈增加趨勢，重度沙漠化土地的面積減少趨勢。
  10. Characteristics of soil seed banks of sand dune succession process in horqin sandy land

    科爾沁沙地沙丘演替過程的土壤種子庫特徵
  11. We have extended our research on rocky desertification, provided solid theoretical and technical basis for the control of rocky descrtification and established successful rehabilitation model with chinese characteristics such as integrated control of small drainage area, returning cultivated land to forestry and grass, production of both animal and grass, changing slope to terrance in order to prevent water loss and soil erosion, aiding the poor byway of environmental immigration and development and improving representative fragility ecology, etc

    貴州對喀斯特石漠化生態環境進行了長期、持久的研究，為石漠化治理提供了堅實的理論基礎和有力的技術支撐，形成了具有中國特色的成功治理模式：包括小流域綜合治理模式，生態農業模式，退耕還林還草、林草結合的草、畜（禽）生產模式，草地畜教業模式，坡耕地防治水土流失的坡改梯模式，環境移民與開發式扶貧模式，典型脆弱生態環境綜合治理模式等。
  12. Through the analyses of characteristics of gully thalweg and soil erosion in upland and gully land, sediment sources in small watershed, sediment yield relationship between upland and gully and ecological functions of vegetation corridor, it is considered that vegetation corridor combined with land preparation measures may block runoff and sediment from upland and reduce the amount of soil erosion in a watershed by 54. 5 % ~ 77. 0 %

    摘要在分析黃土高原地區的溝沿線、溝沿線上下溝間地和溝谷地土壤侵蝕特徵、小流域泥沙來源、坡溝侵蝕產沙關系的基礎上，結合廊道的生態功能和以往的研究結果，認為在溝沿線的上部建立草灌與整地工程措施相結合的植物廊道，來攔蓄阻截溝間地的來水來沙，可使流域的土壤侵蝕量減少54 . 5 % ~ 77 . 0 % 。
  13. Two years later, in the himalayan foothills of northern pakistan, gingerich ' s team found another weird whale clue : a partial braincase from a wolf - size creature ? found in the company of 50 - million - year - old land mammal remains ? that bore some distinctive cetacean characteristics

    兩年後，在巴基斯坦北部的喜馬拉雅山丘陵地帶，金格瑞西的團隊找到另一個古怪的鯨豚線索：一個不完整的腦顱，似乎是個體型像狼的動物，可是帶有一些鯨豚類獨有的特徵；與它同時出土的都是5000萬年前的陸棲哺乳類化石。
  14. Characteristics of plant community and soil properties in the plantation chronosequence of caragana microphylla in horqin sandy land

    科爾沁沙地不同年代小葉錦雞兒人工林植物群落特徵及其土壤特性
  15. This paper systematkally researched the characteristics of growth and physiology of sophora viciifolia hance ( a kind of natural shrub ) and its effects on the content of soil water, soil nutrieftt and soil physical property. the paper applied some methods and theory of plant ecology, plant physiology, physics of soil and soil chemistry etc. three different age s. viciifolia hance in the different plot were selected, caraganar land and fallow land as a comparison

    本文以陜北黃土區安塞紙坊溝流域內在植被演替中佔有重要地位的天然灌木種（ 6 、 14 、 17齡）狼牙刺（ sopharaviciifoliahance ）為對象，以15齡檸條（ caraganar ）和撂荒地為對照，系統研究了狼牙刺的生長特徵、生理特性，及其生長對土壤水分、土壤養分、土壤物理性狀的影響。
  16. Taking the land consolidation project of yizheng city in jiangsu province as an example, patch extension index, fractal dimension, diversity index, evenness index, dominance index, fragmentation index, corridor density, etc wee selected to analyze the characteristics of the landscape pattern before and after the land consolidation with the landscape ecology theory

    摘要運用景觀生態學理論方法，以江蘇省儀征市某土地整理項目為例，選取斑塊伸長指數、分維數、多樣性指數、均勻度指數、優勢度指數、破碎度指數、廊道密度等景觀指標，對項目區整理前後景觀格局特徵進行分析。
  17. Takes the case of beijing city, this dissertation mainly studies the spatial distribution characteristics and temporal change trend of urban land price in different uses, and explores the spatial structure of land price and the mechanism of its formation, in order to supply some references for city function zoning, optimizing city land use structure and regulating city land market

    本文以北京市為例，主要研究不同用途城市地價的空間分佈特徵和時間變化趨勢，揭示城市地價空間結構及其形成機制，為確定城市功能分區、優化城市用地結構和宏觀調控城市土地市場提供依據。
  18. Article 6 where the building lot for a building and connected facilities in a hot spring area is subject to restriction in regard to the gradient of slope of land on which building development is not permitted, the city / county ( municipal ) government with due jurisdiction shall consider the particular characteristics of the hot spring area ? s development in setting other criteria for review in accordance with the proviso to article 262, paragraph 3 of the building design and construction section of the building technical regulations

    溫泉區建築物及相關設施之建築基地，受山坡地坡度陡峭不得開發建築之限制者，直轄市、縣（市）政府應考量溫泉區發展特性，依建築技術規則建築設計施工編第二百六十二條第三項但書規定，另定規定審查。
  19. Intertidal flat is a place where seawater constantly rises and falls. as a vanguard zone where sea and land interact, the features of intertidal flat are largely on behalf of the characteristics of its own coast

    潮灘是海岸帶中的海水漲落地段，時而出露水面，時而被海水淹沒，它作為海陸交互作用的前鋒地帶，其特徵在很大程度上代表了所在海岸的性質。
  20. Natural land characteristics are multiple scales heterogeneity. it is very important that studies further schemes of heterogeneous land surface

    因此，進一步研究陸面過程參數化（特別是非均勻陸面過程參數化）是十分必要的。
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