irrigation application efficiency 中文意思是什麼

irrigation application efficiency 解釋
灌溉水有效利用率
  • 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。
  • application : n. 1. 適用,應用;運用。2. 申請,請求;申請表格。3. 勤勉,用功。4. 敷用;敷用藥。
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  1. And then, the irrigation performance including irrigation efficiency, application efficiency and distribution uniformity were evaluated by using infiltration parameters and soil parameters. the results indicate surge furrow irrigation is suitable to hilly mountain areas

    利用入滲參數以及田間基本參數,對灌水質量:儲水效率e _ n 、灌水效率e _ a和灌水均勻度e _ d進行了評價,評價結果表明在丘陵山區適宜進行波涌灌溉。
  2. The first part is about the computing of crop water requirements ( or crop evapotranspiration ) and net irrigation requirements ( nir ) of ten crops in bojili irrigated district. then the traditional irrigation schedules of winter wheat and summer maize, which are the main crops in bojili, were evaluated with simulating model isareg. third, the field application efficiency in the experimental areas was evaluated from three methods

    本文即是由灌區實測資料計算各種作物需水量,推求其凈灌溉需水量;然後通過模型檢驗現行作物灌溉制度是否具有合理性,並對田間灌溉系統進行評價,求其實際田間灌溉效率;最後由兩種不同灌溉制度方案的對比,確定試區合理的作物灌溉制度,在此基礎上求出各代表年的田間灌溉需水量和用水過程線。
  3. Abstract : the paper studies the important technique and index in application scope , equipment configuration , operating duty , energy consumption , irrigation application efficiency and economic benefit of pipe - sprinkler combined irrigation, and presents the usage method of the low - pressure pipe and multi - hole micro - sprinkler ribbon combined system

    文摘:針對管噴結合灌水技術的應用范圍、設備配置、運行方式、能耗、灌溉水利用系數以及效益等關鍵技術及指標進行了探討,並提出了低壓管道和多孔式微噴帶結合系統的使用方法。
  4. Based on some problems about random draft, energy conservation and ensemble efficiency of hydraulic - projects utilization, by the way of full - scale test, the application of frequency changer in agricultural water saving have been studied. it is the first time in china for the imagination that frequency changer has been used in tube - well irrigation in order to make the water pump keep constant transformation

    本項目針對目前農業節水灌溉工程中存在的隨機取水、節能問題和水利工程資源的綜合利用效率提高問題,以實地工程應用試驗為基礎,對變頻調速裝置在農業節水灌溉工程中的應用進行了研究。
  5. This thsis analyzes water - saving irrigation technology economical character, technology providers " behaviors, supplying model, supplying efficiency, system inspiritment and technology application affecting factors on the basis of resource economics, system economics, informition economics and sustainable development theory

    本文以資源經濟學、制度經濟學、信息經濟學和可持續發展理論為指導,對節水灌溉技術的經濟特徵、技術供給主體的供給行為、供給模式和供給效率、技術應用中的制度激勵等進行剖析,對影響節水灌溉技術應用的因素進行了實證分析。
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