water saving 中文意思是什麼

In order to decrease expenditure and increase total economic efficiency, the key technique consisted of a complete sets of base fertilizer heavily, stabilizing n, increasing p and k, herbicide, coordinating of irrigation, fertilization and dpc regulation in first - flowering time, water - saving by furrow irrigation, simple pruning of cotton plants, chemical accelerating the ripening and so on

以重施基肥，穩氮增磷增鉀，化學除草，初花期水、肥、控同步，溝灌節水，簡化整枝及化學催熟等項技術組裝配套，達到節支省工，提高整體經濟效益。

Analysis on economic benefic for water - saving sprinkler irrigation

甘肅省節水灌溉工程環境經濟損益分析

In the third part, a comprehensive check experiment was made on percolation irrigation and furrow irrigation : the percolation irrigation is superior to the furrow irrigation for such advantages as saving water, saving energy, increasing production, raising air temperature and ground temperature inside the shelf, lowering air humidity inside the shelf and reducing plights, and ect

第三部分對棚室番茄滲灌和溝灌進行了全面的對比試驗，通過試驗可以得出滲灌較溝灌省水、節能、增產、提高棚室空氣溫度和地溫、降低棚室空氣濕度、減少病蟲害等一系列優點。

Alteration of water saving and cleanly production in cwm plant

水煤漿廠清潔生產節約用水的實用改造

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。

Rice, one of the three major crops in the ningxia irrigation area of yellow river. is widely planted. the traditional irrigation techniques of rice are flood irrigation and deep storage. which need more water consumption and have higher application volumes. with the increase in population, the development of industrial and agricultural production and the uniform catchment agreement for the water resource of yellow river, the supplying and demand contradiction of the water resources in ningxia is more evident, then drang is presented for developing water - saving and efficient agriculture

近年來，水稻節水控灌技術在寧夏引黃灌區推廣后取得了顯著的經濟和社會效益。但如何確定節水控灌技術是現有條件下適合寧夏引黃灌區特別是鹽堿耕地的水稻種植先進灌溉技術，如何確定鹽堿地的淋洗水量及灌水模式，探索節水控灌技術在鹽堿地的適應性，研究水稻節水控灌技術增產機理，對進一步推廣水稻節水控灌技術及改良、開發鹽堿地和鹽堿荒地具有重要意義。

In june this year, geberit flush tank fittings has passed the national certification for water saving and the certificated products include 6 filling valves, 5 flushing valves

今年6月份，吉博力水箱配件通過了國家的節水認證，認證的產品包括6個進水閥和5個排水閥。

The cabbage wue ( 204. 4kg / hm2. mm ) was highest in all the vegetables, instead frijole wue was only 28. 8kg / hm2. mm and less than other vegetables. lastly, this paper estimated the potential of water saving : 1. by reducing the abundant irrigation, about 0. 4 - 0. 5 million m3 water can be saved ; 2

論文對種植業系統節水潛力做了初步探討認為： 1 ）減少過量灌溉水量，能節約水資源0 . 4 0 . 5億m ~ 3 ； 2 ）非充分灌溉技術能節約灌溉水量10左右； 3 ）改進灌溉工程技術，最大能節約灌溉水量10左右。

Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。

Water saving irrigation and new rural reconstruction

新農村建設中的節水灌溉問題

Study on rice water saving technology of irrigation

水稻控灌節水技術適宜控制方法的探討

After the forum, the experts in the inception mission delivered some excellent reports to wuyuan county. mr. barry senft introduced wheat production and marketing in canada, dr. li yuxia briefed development of conservation agriculture in china and canada, mr. liu jianjun reported on progress of chinas research on wheat breeding, prof. zhang yongping introduced progress of research on water - saving irrigation ; and, mr. li yuejin talked about soil salification control technology. they also responded to questions from the audience

在研討會結束后，項目啟動團的專家為五原縣作了一次精彩的報告， barry senft先生詳細介紹了加拿大小麥生產和營銷情況，李玉霞博士介紹了中國和加拿大的保護性農業發展情況，劉建軍研究員介紹了國內小麥育種研究進展，張永平教授介紹了節水灌溉研究進展，李躍進介紹了土壤鹽漬化控制技術，專家們還回答了聽眾感興趣的問題。

Trickle irrigation is regarded as a significant technology of water - saving irrigation, because we can exactly control the quantity of irrigation water, decreasing ground evaporation and deep - seated leak

滴灌系統作為一種優秀的節水灌溉技術，它能夠精確的控制灌溉水量，減少地面蒸發和深層滲漏。

Water - saving type metal fittings for hand washing and toilet use

節水型水管小五金洗手間用廁所用

Study of water saving construction for propel type washing machine

800旋閃乾燥機密封裝置的改造與應用

The paper quests for several unfathomed problems in water - saving irrigation water managementand establishes the corresponding optimization model. the optimization model of water - saving irrigation water management gained from the paper can provide basis for management of agriculture water in the areas that is short of water, and it also can provide reference for similar area in the north

論文對節水灌溉水管理中的幾個主要有待解決的問題進行了探索，建立相應的優化模型。所得的節水灌溉水管理優化模型可為缺水地區的農業水管理提供依據，在北方相似地區具有一定的參考價值。

Analysis of water rate system in water - saving society

節水型社會水價系統分析

The water saving potential of artificial recharge during the sustainable development and construction of the city and the prospect of development in the future are expounded

本文通過對北京市三十幾年來地下水人工回灌工作的總結，分析了人工回灌在近年來發展停滯的原因，並對其在城市可持續發展建設中的節水潛力和今後的發展前景作出了論述。

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。

Drip irrigation under mulch is a cultivation style and irrigation which is water - saving and high - yield, but great difficulty is met during generalization in vast area, because primary investment and fee of running are too high. in order to decrease investment, the research of different arrangement of capilla

膜下滴灌是一種節水、高產的栽培與灌溉方式，但由於其一次性投資及運行費用較高，大面積推廣卻有一定的難度。