灌溉耕作 的英文怎麼說

中文拼音 [guàngàigēngzuò]
灌溉耕作 英文
irrigation farming
  • : 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
  • : 動詞1. (用犁翻地) plough; plow; cultivate; till 2. [書面語] (謀生) make a living
  • 灌溉 : irrigate; irrigation; watering
  • 耕作 : tilth; tillage; cultivation; farming
  1. ( 3 ) the spatial analysis results showed that the variation of soil clay content was moderate at the direction of vertical section. the soil clay content was highest at the layer of 20 - 40cm, which showed that it is an eluvial accumulation horizon according to long - term cultivation, irrigation and rainfall

    ( 3 )土壤粘粒含量在垂直方向上呈中等變異,整個土體在20 - 40cm土層處的粘粒含量最高,說明土壤表層由於長期降雨,土壤粘粒含量有一個淋溶淀積過程。
  2. Substantial amounts of land may have to be converted from irrigated to dryland farming systems.

    大量土地可能不得不從轉為旱地
  3. 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、原始水田的工具、原始水田遺址的排設施等方面,論證我國水利最早產生於新石器時代中期的南方水田區。
  4. The irrigation systems are designed for collective management and are used for intensive cultivation of cash crops by groups of villagers

    這個系統用集體管理並被用於村民進行集中加強
  5. I concluded that human activities tied to farming ? primarily agricultural deforestation and crop irrigation ? must have added the extra co2 and methane to the atmosphere

    我的結論是,與農業緊緊相系的人類活動(主要是農時的森林除伐與) ,必然為大氣添加了額外的二氧化碳與甲烷。
  6. As aquifers are depleted and irrigation wells go dry, farmers either revert to low - yield dryland farming or, in the more arid regions, abandon farming altogether

    隨著蓄水層的枯竭和井的乾涸,農民不得不改種低產的旱地物,在更為乾旱的地區,他們乾脆放棄
  7. In this passage, author has studied the quota of irrigation that can make water used economically for various plants, if the irrigation quota can be lowered from 6795 m3 / a to 4500 m3 / a during the processes of irrigation, there will be a saving water amount of 3. 386million m3 / a, in shiyang river basin. there is no doubt that we can open the second source of river water that can provide the possibility of transporting 300 million m3 / a water amount to lower reaches of the river. in this paper, there are some analysis and prospects for the future situation of supply and demand of water resources in 2010

    民勤水資源減少的主要原因是人為因素,如全流域人口增加、中上游地面積擴大,用水量增加,造成區重心上移;沒有樹立可持續發展觀,在經濟中搞短期行為;對石羊河流入民勤水量不斷減少、地表水、地下水轉化活躍、生態用水問題突出等方面進行了分析論證;對目前開發利用現狀、供需狀況進行了較為詳細的計算和評價;通過對各種農物節水定額的研究,若從現狀定額6795m ~ 3 ha降低到4500m ~ 3 ha實施,石羊河流域將節水3 . 3867億m ~ 3 ,這無疑于開辟了第二水源,提供了向下游調水3億m ~ 3的可能性。
  8. According to our analysis, the farmers in quzhou are in the second phase, which means they already have enough food and put much more inputs for earning high yield and high income. ( 4 ) the ground water table was getting down, caused by precipitation decreasing, no river water coming due to the upstream reservoir, complete drainage in rainy season and irrigation using groundwater

    ( 4 )自然降水量的降低、上游水庫的攔蓄,使平原失去了獲得水源的機會;內部防洪排瀝體系的完善,致使入滲補充地下水減少;率的增加,導致農業用水量不斷加大,這些因素共同用使區域水資源失去平衡,引起地下水位的下降,從而促使鹽漬土表層脫鹽。
  9. 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,為確定節水水技術參數提供所需的計算參數。
  10. Integrated crop management ( icm ) takes all aspects of cropping systems into consideration, e. g. land cultivation, irrigation, fertilization, plant protection, soil conservation etc. integrated crop management is a fundamental part for environment - friendly agricultural production

    物綜合管理技術將物種植系統的各個方面統一考慮,整體規劃,如土地、施肥、病蟲害控制及水土保持,它是環保型農業生產的基本組成部分。
  11. The severe salinization has resulted in the economic loss about 14 billion yuan rmb ( price in 1996 )

    導致鹽漬化的因素有氣候、地形、水文地質、土壤質地等自然因素,以及方式和制度等人為因素。
  12. Many of the territorys watercourses are situated in water catchment areas, and flow directly into reservoirs to provide drinking water for the city. other rivers are tapped for irrigation, particularly in those parts of the new territories where farming is still carried out

    本港許多河溪都位於集水區內,溪水直接流進水塘供應市民飲用,有些河溪則用途,特別在新界一些尚有農民的地區更為常見。
  13. 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歷史中,由於地面積逐步增加、條件逐漸改善、優良品種逐漸採用及土壤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。
  14. Although irrigation could enhance output greatly, not all farmers could sink wells because of the economy and infield scales. in the first half of the 20th century, in north china, villages had a lot of custom using and maintaining wells, such as sharing the irrigating wells or borrowing. wells for drinking could use freely, which meant anyone could get water for drink from any well and the own

    雖可大幅度地提高物產量,但井的開鑿與農戶經濟狀況及農戶所經營的地規模有關,並不是所有農戶都可以開鑿用井,在二十世紀上半葉華北村落中存在著眾多的關於水井的使用和維護的習慣做法,如對井的共用或借用
  15. Under the situation of total irrigation water use decreasing greatly and it is essential to irrigate saline soil ( saline soil and salt soil area constitutes 65 % of the whole infield ), a saving irrigation experiment study was carried out in hetao irrigation area, and crop response to water and salt stress was studied by way of pot and field experiment

    本文在河套區總水量減少又要解決鹽漬化土地(占總地面積65 % )問題的前提下,針對主要物油葵,採用苗期盆栽和田間試驗相結合的方法進行物水鹽脅迫響應研究。
  16. In addition, this paper selects the water traveling wave model of the surface irrigation, and realizes the modeling of the water movement, according to the water movement characteristics of surface irrigation. furthermore, the optimization model for irrigation effects is used to produce the calculation pattern in which the water movement model is combined with optimization of technical parameters of irrigation. therefore, it is realized that the optimum unit discharge is calc ulated under the condition of definite length and slope of border check and the optimum length of border check is calculated under the condition of definite unit discharge and slope

    與此同時,在分析項目區條件下水流運動特點的基礎上,選擇地面水流運動波模型,實現了地面水流運動的數值模擬,並利用效果優化模型,構造了地面水流運動模擬與水技術參數優化相結合的計算模式,實現了定畦長、定坡降條件下的優化單寬流量求解和定單寬流量、定坡降條件下優化畦長的求解,為變水條件下優化水技術參數的確定提供了強有力的工具。
  17. It is more effective to combine water - saving irrigation with agronomy such as tillage and cultivation

    節水必需與栽培等農藝措施相結合,才能有效實施。
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