irrigation structure 中文意思是什麼

irrigation structure 解釋
灌溉建築物
  • irrigation : n. 1. 灌溉;水利。2. 【醫學】沖洗(法),〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者,水利專家。
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. The primary representations of the vulnerabilities of water resource in hengyang basin where is a typical hilly region with red and purple soils in south china are analyzed : the precipitation re source varies greatly in spatial and temporal distribution ; the soils and rock property are not in favor of water and soil conserving ; the structure of crops needs a high water consumption ; and the farm irrigation works are timeworn and frangible

    摘要以中國南方典型的紅壤和紫色土丘陵區衡陽盆地為例,分析論述了衡陽盆地地表水資源脆弱性主要表現在:降水資源時空分佈不均勻;不利於水土保持的地表物質組成和植被覆蓋;耗水量大的農業種植結構以及調蓄水功能弱的農田水利工程體系等方面。
  2. At present, whereas so many reasons such as its using function changing from irrigation to city water supply, the increasing of importance, the original design standard on the low side, the damage and aging of structure, the demand for seismic fortify in strong earthquake region and offering data of technical alteration for adding flux aftertime, it is important for safety and seismic capability of this aqueduct bridge

    目前,該渡槽使用功能由灌溉輸水改為城市供水、實際重要性提高、鑒于原設計標準偏低、結構的病害和老化破損以及地處強震區對抗震設防的要求,為日後加大流量進行技術改造提供依據,因而急需對渡槽作較詳細的安全可靠性評估和抗震性能評估。本文針對該渡槽進行了原位現場檢測,並對其進行結構分析計算和結構的安全性能與抗震性能的評估等方面的工作。
  3. This system use the floater style sensor, mechanical encoder to get water - level signal, and use the at89c51 single chip system to transform the signal into water - level data, use modem through pstn to transmit data for a long - distance, and designed a information management software system hi the irrigation works bureau information center for communication and data management. the structure of the system was discussed in the thesis

    該系統使用浮子式傳感器、機械式編碼器獲取水位信號,利用at89c51單片機系統採集水位數據(簡稱:下位機系統) ,採用數據機、通過公共電話網( pstn )遠程傳輸數據,並在泰興市水務局信息中心通過主控計算機(簡稱:上位機)進行通信及信息系統管理。
  4. Based on water use efficiency, water produce energy efficiency and economic benefit of water use to different crops, an overall evaluation of water use efficiency to cropping system in irrigation field of beijing is made, and a planting structure of grain cropping, fruit growing and vegetables in this region is put forwand to promote the development of thought and approach about water saving cropping system

    摘要以各種作物的水分利用效率、水分能量生產效率和水分經濟利用效益評價為依據,對北京市灌溉農田的水分利用狀況進行了綜合評價,提出了該區域優化糧食作物、果樹和瓜菜類作物的種植結構,推進節水型種植業發展的思路與途徑。
  5. This paper attempts to solve the following five problems : ( 1 ) optimizing the pastureland area in summer and autumn and the pastureland area in winter and spring. ( 2 ) selecting the better industrial structure and scale of planting industry. ( 3 ) taking some water - saving and energy - saving measures to make rational use of water resources and improve the distribution of irrigation facilities. ( 4 ) making good and rational use of labor forces. ( 5 ) trying to get the best and the most satisfying economic, ecological and social benefits

    主要解決了以下五個方面的問題: ( 1 )優選夏秋牧場面積和冬春牧場面積; ( 2 )優選種植業結構及規模; ( 3 )採用節水節能措施合理利用水資源,優化灌溉設施配置; ( 4 )充分合理利用勞動力資源; ( 5 )獲得最佳或滿意的經濟、生態和社會效益。
  6. Based on the data obtained from the experiments on the soil with same structure under three cropping patterns, this paper makes a research into the numerical relation between the parameters of infiltration model and physical parameters of soil, and forms the statistic model about them, in order to produce a simple and easily used calculation method and a model for infiltration parameters and to provide the calculation parameters as required for the technical parameters of the water - saving irrigation

    本文以榆次同一質地三種不同耕作方式下的土壤在自然條件下進行的大量試驗結果為依據,分析了土壤入滲模型參數與所獲得的土壤物理參數之間的定量關系,研究和建立土壤入滲模型參數與土壤物理性狀參數間的統計模型,為地面灌溉節水向深層次的發展提供簡單易行的土壤入滲參數確定方法和模型,為確定節水灌水技術參數提供所需的計算參數。
  7. 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 。
  8. Consequently, in order to promote the application of water - saving irrigation technology. it is essential that ( 1 ) to strengthen farmers " participation in irrigation technology construction and management ; ( 2 ) to introduce credit means and scientific research of high technology and low cost ; ( 3 ) to carry out policy of adjustment of agricultural water price and product structure accordingly ; ( 4 ) to form system of water - saving irrigation technology according to water resource reserves and farmers " economical endurance in different areas

    為此,提出以下促進中國農業節水灌溉技術應用的政策建議: ( 1 )加強灌溉工程建設和管理中的農戶參與。 ( 2 )運用信貸手段和加強高科技含量、低成本的節水技術的科研投入等政府政府支持政策來激勵農產的技術需求。 ( 3 )實行灌溉水價的結構性調整和農業生產結構調整相結合的策略,以便增強農戶技術改造的積累能力; ( 4 )依據農業資源的地區性差異和農戶的經濟承受能力,分區域構建節水灌溉技術體系。
  9. Network designs suitable for the irrigation region are mentioned by analyzing existing network structure and means of signals communication. a typical example concerned with the network design of water measurement is presented, which manage the water works including pump stations, gates and flumes in punan irrigation, shanghai

    提出適用於灌區供水計量的網路設計方案,針對上海松江區浦南花卉基地,設計了供水計量監控系統,實現了整個灌區內所有量水設施的實時監控和用水量的計量。
  10. The special structure of zippered plastic pipe zippered seep holes made a greater seepage quantity on the condition of bare pipe ( no anti - blocking material adopted at the mouth of seep holes ). so several kinds of anti - seepage material were adopted in the experiment of this part in order to find the proper anti - seepage material ( nonwoven fabrics glued by neoprene ) and working head ( 3m ' s working herd on initial irrigation )

    由於拉鏈式塑料管的獨特構造(拉鏈式滲水孔口) ,裸管(滲水孔口不採用任何防堵材料)情況下滲流量很大,所以本部分試驗採用了幾種防滲材料試驗,最後通過比較分析,找到了合適的防滲材料(氯汀膠粘無紡布)和工作水頭(初始灌水時3m工作水頭) 。
  11. The potential for water - saving can be exploited rationally by the measures, such as engineering measure, adjustment of crop planting structure, exploitation of shallow groundwater, improvement of the surface irrigation manner, development of advanced irrigation technology and improvement of water - saving management in the irrigation area

    灌區節水潛力有:採取工程措施、調整作物種植結構、開采淺層地下水、改進地面灌溉方式、發展灌水技術、提高灌區節水灌溉管理水平等。
  12. There are many urgent unsolved problems in spray irrigation, such as the influence of wind, uniformity of spray irrigation, degree of atomization, intensity of spray irrigation, structure of sprinkler, etc. especially, how to decrease the engineering investment is the most primary issue

    噴灌中急待解決的問題很多,諸如風力影響、噴灌均勻度、霧化程度、噴灌強度、噴頭構造等的問題,噴灌工程實踐表明:降低噴灌工程投資等問題是節水灌溉工程中的首要問題。
  13. In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation

    本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲跟蹤試驗,全面、系統地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素,掌握凍融條件下土壤水分入滲特性,為冬灌及農業節水灌溉提供科學依據。
  14. Using the proper way to deal with the canal in leaking project in the irrigation area of bailian slope ; since take the complex structure of plank & mold, gain the remarkable results

    摘要文章介紹白蓮坡灌區在渠道防滲工程中,選用合理的斷面形式,採用板膜復合結構,所取得的節水效果。
  15. Rather, the solution would be promote production structure changes among regions or implement inter - basin water transfer projects on the basis of upgrading the efficiency of utilizing irrigation water

    解決的辦法還在提高灌溉用水效率的基礎上,對農業生產進行合理的區域布局或是分批分期地實施跨流域調水工程。
  16. Resident and farmer giorgos rigos continues to preserve his pigeon house, storing irrigation equipment on the ground floor and tending to the grounds surrounding his structure

    一位當地農夫喬治瑞多,仍然保存他的鴿子屋,並在底層儲存灌溉設備,還照顧鴿子屋的土地范圍。
  17. Effects of the different irrigation - fertilization optimization models on grain yield, yield structure and water and nitrogen use efficiency of winter wheat

    不同水氮優化組合模式對冬小麥產量形成及水氮資源利用效率的影響
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