irrigation field 中文意思是什麼

irrigation field 解釋
灌溉場
  • 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。
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. Then it analyses the different function of irrigation projects as glebe, paddy field, farmland in the xia, shang and western zhou dynasties, further proves the irrigation works of southern paddy field area is earlier than north drying farming area, so the north irrigation project technology is from southern china

    又分析夏、商、西周三代時旱田、水田溝洫水利工程的不同作用,進一步證明南方水田地區灌溉水利早於北方旱作地區,灌溉水利工程技術應是從南方傳入北方的。
  2. 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。
  3. Comparison of the characteristics of soil biological in sea - island cotton field between drip irrigation under mulch and furrow irrigation in tarim reclamation area

    膜下滴灌與溝灌海島棉田土壤微生物特性的比較
  4. Aimed at the landform and the shortage of water resource in hilly mountain areas, the field experiments of surge furrow irrigation and continuous irrigation were carried out

    本文針對丘陵山區地形和水資源短缺等特點,採用正交試驗設計進行波涌灌和連續灌田間試驗。
  5. In the third chapter, the ratio of soil evaporation to crop transpiration under different furrow irrigation ways adopted in summer maize field was analyzed by using the measured data in lysimeters

    與固定隔溝灌相比,交替隔溝灌土溝的干濕交替循環不會使根區部分土壤出現長期極度乾燥的情況,因此對作物根系的生長和吸收比較有利。
  6. My experiment can mostly include two sections : the first one was a pot experiment which was carried out in the greenhouse to study the physiological responses of helianthus tuberosus l. seedlings to salt and water stress ; the second one was a field experiment which was carried out in laizhou, shandong province to study the effects of seawater irrigation on helianthus tuberosus l. and soil

    本試驗由溫室盆栽耐鹽耐旱試驗和大田海水灌溉試驗兩大部分組成:溫室盆栽試驗主要通過砂培的方法,研究了幼苗期菊芋在鹽分和水分脅迫下的生理反應;大田試驗在半乾旱的山東萊州地區進行,研究了海水灌溉對菊芋及其土壤的影響。
  7. Effects of sprinkler irrigation on the field microclimate

    噴灌對農田小氣候的影響研究
  8. It was founded in its present form in 1989, but its origins can be traced back in the ‘ 60s when its founder began his activity in the field of seedbeds and irrigation network installations

    這個公司的雛形形成與於1989年,但公司的歷史可以追溯到60年代,當時這個公司主要從事灌溉網路的安裝。
  9. The applied experiment of soft tube surge irrigation in the form of planting wheat and cotton in the field ditch

    軟管涌流灌在大田壟膜溝種作物的應用試驗研究
  10. We pay close attention to irrigation and water scape field all the time and we have good cooperation relationship with brother companies and we are capable of providing our customers with multi - azimuth information for irrigation and waterscape

    我們時刻關注著灌溉與水景領域,同業內有著很好的合作關系,能為客戶提供多方位的灌溉與水景資訊。
  11. In situ field dynamic monitoring results of soil moisture of three types of greenbelt in tianjin economic development area, including bentgrass, tall fescue and paulownia, showed that the seasonal and vertical dynamics of soil water is the basis of water - saving irrigation

    本文採取原位動態觀測和室內分析相結合的方法研究天津開發區本特草坪、高羊茅草坪和泡桐行道樹的節水灌溉指標,如灌溉飽和點與補償點、灌水定額與周期等。
  12. The next day, we arrived at this government agency and met with the relevant authorities, who assigned a special escort to guide us on our field visit. we ferried across river magat, over which reservoirs and dams have been built to generate electricity and supply people with water for drinking and irrigation

    到了自然資源環境部門,見到了負責人,他派了一位專人帶領我們坐電動小艇渡過了magat河流,政府利用這條河流建了水庫,用來發電供應人民灌溉與飲水。
  13. Considering the various aspects of primitive paddy field such as environment, tools, irrigation installation and so on, the paper mainly demonstrates that irrigation works at the earliest originate from southern primitive paddy field area in the middle neolithic age

    摘要本文從原始水田的自然環境、原始水田的耕作工具、原始水田遺址的灌排設施等方面,論證我國灌溉水利最早產生於新石器時代中期的南方水田區。
  14. By optimisation of plan, the writer recommends a engineering arrangement plan of water - saving reform, a old channel system reform plan, in addition irrigation area fitting and water - saving in field plan

    提出了灌區節水改造工程的建設規模和節水改造技術。通過方案優化,推薦了節水改造工程布置方案、老灌區渠系改造方案、灌區配套與田間節水工程方案。
  15. Abstract : based on the principle of balance of surface irrigation water volume, a method for determination of field average infiltration parameter according to the irrigation data is introduced

    文摘:本文根據水量平衡原理,提出了利用大田畦灌灌水資料推求土壤入滲參數的方法,在此基礎上,又提出了利用波涌灌水流推進和消退資料確定間歇入滲減滲率系數的方法。
  16. The application of micro - sprinkling irrigation on intensive cultivation of vegetables in the open field

    微噴灌技術在露地蔬菜集約化生產中的應用研究
  17. Study on water resources utilization in irrigation field of beijing

    北京市灌溉農田水資源利用效率研究
  18. 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。
  19. The hydraulic pressure controlling base on plane angle amp; the realizing of arbitrariness shape spray irrigation field

    旋轉噴頭的水壓周期控制與非圓形灌域的實現
  20. At present, the corporation has many senior experts who are familiar with both domestic and overseas irrigation field and a batch of engineering and technical personnel who graduated from china agricultural university and have passed professional technical training and with abundant practical experiences

    目前公司擁有多位通曉中外灌溉領域的資深專家及一批畢業于中國農業大學,經過專業技術培訓、有著豐富實踐經驗的工程技術人員。
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