灌溉條件 的英文怎麼說

中文拼音 [guàngàitiáojiàn]
灌溉條件 英文
irrigation conditions
  • : Ⅰ動詞1 (輸水澆土) irrigate 2 (倒進去; 注入) pour in; fill 3 (飲酒; 勉強他人飲酒) drink wine...
  • : 動詞[書面語]1. (澆水) supply with water 2. (洗滌) cleanse; wash
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 灌溉 : irrigate; irrigation; watering
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的時間序列分析法,建立了適合三江平原井水稻需水量預報的非平穩時序隨機模型;通過分析降雨隨機特性,選定季節性時序隨機模型,建立了適合三江平原井水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井水稻的最優制度。
  2. Dams and waterworks have been provided to improve irrigation.

    修建水壩和水利工程以改善灌溉條件
  3. An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ), perennial ryegrass ( lolium perenne ), and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation

    本研究以三種典型的冷季型草坪草草地早熟禾、多年生黑麥草、高羊茅為供試草種,以自來水和經過砂過濾和沉澱處理的城市居民社區的生活污水為水源,採用地下滴和滲兩種水方法,通過田間對比試驗,探討了污水灌溉條件下草坪草的耗水規律。
  4. Comparison of plants ' adsorption characteristic for heavy metals under sewage irrigation

    污水灌溉條件下作物對土壤重金屬吸收特徵比較
  5. A preliminary study on turfgrasses water consumption and irrigation schedule with irrigation of sewage effluent

    污水灌溉條件下草坪草耗水規律與制度初步研究
  6. The non - irrigation plantation in moving sand dune and sandy girder areas should adopt some biological and engineering measures such as runoff - collecting to improve effects of rainfall, reduce losses by evaporation and depth leaking, and improving circulation and transformation of water in sandy plantation ecology system by reasonable allocation

    在無灌溉條件的流動沙丘和沙梁地,通過徑流匯集利用,充分實現降雨的有效化,利用各種生物和工程措施來減少植被系統的無效蒸發散損失和深層滲漏,通過合理配置提高水資源的循環與轉化是沙區發展免植被的主要途徑。
  7. The mission of the conservation and production research laboratory is to 1 ) develop improved water management methods and irrigation technology for sustaining or enhancing crop productivity, improving water use efficiency, reducing ground water use, and enhancing water and soil quality ; 2 ) develop management practices that optimize the use of water, soil, climatic, and nutrient resources for economically and environmentally sustainable crop and livestock production systems under dryland and limited - irrigation conditions ; 3 ) develop systems for utilizing renewable energy sources ( wind, solar, and biofuels ) for pumping irrigation, livestock, and farmstead water and generating electric power ; 4 ) develop regimens that reduce environmental risks posed by accumulations of feedlot wastes by reducing the phosphorus content, improving nutrient utilization, and applying manure to grasslands

    描述:美國農業部保持與生產研究實驗室的主要任務是: 1 .開發水資源管理方案或技術,提高用水效率,減少地下水使用,改善土壤和水質; 2 .使水資源、土壤資源、氣候和養分資源達到最優化,以保證在乾旱和灌溉條件有限的地區種植業和畜牧業能可持續發展; 3 .開發可再生能源用於、畜牧飼養和發電; 4 .通過減少磷成分,降低飼養場廢棄物的環境風險,將其施用於牧草地,提高養分利用率。
  8. Based on the observation made on the main crops such as wheat, corn, cotton etc., the observed data from the limited irrigation test for three years are obtained, and then the test data are analyzed with the theory of soil moisture movement and the model of farm crop ' s evaporation is established under the condition of insufficient irrigation

    摘要通過對小麥、玉米、棉花等主要農作物的分階段受旱試驗,獲得了三年的限額試驗觀測數據;採用非充分灌溉條件下的土壤水分運動理論分析試驗數據,建立了限額灌溉條件下的作物蒸發蒸騰模型。
  9. Through field experiment, the impact of different irrigation order of saline and fresh water on soil water and salt movement were studied

    6 .在田間微鹹水灌溉條件下,對不同輪次序進行了研究。
  10. Based on the experiment studies, the study on water and solute transport in sandy soil under reclaimed water irrigation was made, the result can give some reference for the effect on soil solute transport and soil environment under micro - contaminated water irrigation

    摘要以寧夏回族自治區大武口市森林公園的含礫砂土為研究對象,通過室內試驗,對中水灌溉條件下砂礫質土壤在不同水量、多次連續水、降雨淋洗等不同來水下水分、污染物運移的規律進行了初步的研究,為微污染水用於綠化對砂礫質土壤中污染物運移及累積的研究提供科學依據。
  11. The primary experiment studies of solute transport in sandy soil under reclaimed water irrigation

    中水灌溉條件下含礫砂土污染物運移的初步研究
  12. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙古河套區的引黃水量減少又要兼顧區的農業生產和土壤鹽漬化向良性發展的形勢之下,本文針對區內區域水管理的現狀,對區內區域節水水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的制度進行優化模型探索,尋求最優策略。全文圍繞節水與高效用水,綜合應用了系統分析、排水及節水的原理和知識,研究了域內主要作物春小麥的制度的變化規律,建立了春小麥水制度的多維動態優化模型;建立了非生育期的秋澆制度的鹽分淋洗模擬模型;對節水水管理的影響因素的重要性進行了排序研究。
  13. It possesses favourable conditions for irrigation

    它有很好的灌溉條件
  14. The area for corn planted in spring occupies 76 % of the country while there is only 70. 31 % for corn in autumn

    由於土壤狀況和灌溉條件越南玉米主要種植在春季和秋季,可能種植玉米佔全國總面積76 % 。
  15. Research about the dynamic changes of soil moisture consumption in the root district of summer maize and the application efficiency of soil water

    灌溉條件下夏玉米田根系層水分動態和田間水有效利用率的研究
  16. In the coming years, water will be the first restraint factor to realizing yield potential of winter wheat in shunyi district, 3

    而實際灌溉條件下產量達到5946kg hm ~ 2 ,由此可見不同水分限制下產量呈現較大差異。
  17. Due to its unfavorable geographical location and hilly landform, rainfall is the fundamental form for farming water supply

    受地理位置和山地丘陵溝壑地形的限制,遠離冰川雪山,欠缺江河灌溉條件,降水成為農業基本水分來源。
  18. For most of the 8000 years that rice had been cultivated in china and other countries in asia, the needs of a slowly growing population could be met by a gradual expansion of the cultivated area, improved irrigation, improved strains, better soil tillage and better agronomic practices

    在中國以及亞洲其他國家八千年漫長的稻作歷史中,由於耕地面積逐步增加、灌溉條件逐漸改善、優良品種逐漸採用及土壤耕作和田間管理方法的逐漸改進等因素的緩慢發展基本滿足了緩慢的人口增長對糧食的需求。
  19. 4. through field experiment, the effect of different irrigation quota on soil water and salt movement was studied under saline water irrigation. the suitable irrigation system were further discussed

    在田間微鹹水( 2 . 5g l )灌溉條件下,研究不同水定額對土壤水鹽運移規律和西安理工大學碩士學位論文作物產量的影響,並進一步探討了區適宜的制度。
  20. Through to the analysis of xingtai salty water distribution and salty water amount of resources, sod the micro salty water resources with directs the river water volume and quality, elaborate to the possibility sod the necessity of combine of the river water sod tiny salt water exploitation in this district

    通過對邢臺市鹹水分佈及鹹水資源量分析等方面進行探討,並對邢臺市鹹水化學特徵及有害鹽計算及鹹水灌溉條件試驗研究,邢臺市微鹹水資源與引江水水量水質的綜合分析,論述了南水北調來水與本區域微鹹水利用相結合的可行性及必要性。
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