irrigation technique 中文意思是什麼

irrigation technique 解釋
灌水技術
  • 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。
  • technique : n. 1. (專門)技術;(藝術上的)技巧,技能。2. 手法〈如畫法,演奏法等〉。3. 方法。
  1. Determination of technique parameters for saline - alkali soil through drip irrigation under film

    鹽堿地膜下滴灌技術參數的確定
  2. 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。
  3. 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。
  4. Abstract : three kinds of comparison experimental study on irrigation technique for the paddy planting and product increase have been carried out in low land area. the results showed that the “ intermit irrigation ” is an ideal irrigation technique. the problems to be tacled in utilizing this technique were also pointed out in this paper

    文摘:對低洼地種稻增產灌溉技術進行了3種對比試驗研究,結果表明「間歇灌溉」是理想的灌溉技術,同時指出了應用間歇灌溉技術時應注意的問題。
  5. Drip irrigation under mulch is a advanced technique combined by the trickle irrigation technique and the polyethylene film planting technique, which have the advantages of saving water, enhancing yields, upgrading quality and high utility

    膜下滴灌是當今世界最先進的滴灌灌水技術和覆膜種植栽培技術相結合的產物,同傳統的灌水方式和栽培技術相比較具有節水、高產、優質和高效的優點。
  6. By analyzing the effect of dry fanning on grain production and the trend of population growth, this paper recommends the walking - type irrigation technique, which is practical and suitable for the situation in various regions of our country, to solve the problems of not being able to sow seeds timely and keeping a full stand of seedlings, so that we can guarantee the national grain production and provision

    摘要通過分析旱地農業對糧食生產的影響及人口增長趨勢,提出採用適合我國基本國情和各地實際情況的、實用的行走式節水灌溉技術,解決因乾旱無法適時播種和保苗這一長期困擾農民的「卡脖子旱」問題,從而保障糧食生產,保障國家糧食供給。
  7. In the first chapter, the improvement and development of furrow irrigation technique, theory foundation of controlled alternate furrow irrigation, and related research advance at home and abroad were analyzed and elucidated, and the main problems needing to be studied further and to be solved were put forward. in the second chapter, the soil infiltrative parameters, irrigating water advancing and water redistribution in soil were studied by adopting the controlled alternative furrow irrigation in field

    根據建立的水量平衡方程,採用模式搜索技術中的爬山法,利用infiltvs分析軟體,計算得到的不同溝灌方式灌溉水流的推進過程與利用實測資料回歸分析得到的水流推進過程幾乎完全重合,預測精度很高,因此證明本文建立的模型和分析計算方法是合理可行的,完全可用於不同溝灌方式土壤入滲參數和水流推進過程的估算。
  8. This task is an important part of a major technical item undertaken by science commission in harbin city which centered around the applied research on the technique of percolation irrigation with zippered plastic buried pipe

    本課題是哈爾濱市科委重大科技攻關項目《棚室蔬菜塑料拉鏈暗管滲灌技術的應用研究》的重要組成內容。
  9. Water sack drought resisting and irrigation technique for drylands and its benefit

    旱地農業區膜囊水袋抗旱灌溉技術及效益
  10. Analysis on surge flow ditch irrigation technique in mountain area

    丘陵山區波涌溝灌技術要素分析
  11. Talking about the walking and saving water of the irrigation technique

    談行走式節水灌溉技術
  12. The low - pressure pipeline and the field irrigation technique

    低壓管道輸水與田聞優化灌溉技術
  13. Water - saving irrigation technique in xinxiangfang irrigation area

    節水灌溉示範項目的效益評價分析
  14. A probe into extension and application of underburied drip irrigation technique for sugarcane in leizhou peninsula

    關于雷州半島推廣應用甘蔗地埋式滴灌技術的探討
  15. Due to the underdevelopment of economy, traditional surface irrigation such as border and furrow irrigation is still taken as the dominant way in farmland irrigation, which leads to the great waste of water resources. therefore, how to apply a new theory to study and improve surface irrigation technique in order to increase water use efficiency and water productivity in farmland, has become a key project in water - saving research of agriculture today

    然而,由於經濟欠發達,我國農田灌溉仍以傳統的畦、溝地面灌溉技術為主,水資源浪費現象還比較嚴重,因此,如何運用新的理論研究和改進地面灌水技術,提高農田水分利用效率和水的生產效率,已成為當今我國農業節水研究的重點課題。
  16. Study on the application of the low pressure pipe irrigation technique in the water - saving agriculture of henan province

    低壓管灌技術在河南節水農業中的應用研究
  17. This research stress on both of water - saving irrigation technique and engineering reform plan in the irrigation, investigates current situation and main existing problem including geography, geology, social economic condition and so on. . the necessity and feasibility of water - saving engineering reform are proved through balance analysis of water supply and demand relation in the area, then the construction scale and water - saving technique of reform is presented

    本文研究主要從灌區節水灌溉技術和工程改造方案兩方面入手,調查研究灌區現狀及存在的主要問題、灌區的自然地理、地質、社會經濟等基本情況,通過灌區的水資源供需平衡分析,論證了灌區實施節水改造的必要性和可行性。
  18. Through the optimization, the optimum parameters for irrigation technique can be obtained for different irrigation. meanwhile, this paper adopts the method of experiments combined with modeling, to propose the optimum parameters and the improvement measures on the irrigation effect and supplementary efficiency for the surface and underground supplemental irrigations

    另外,本文通過採用試驗研究和模擬分析相結合的方法,分別提出了提高項目區地面補充水分灌溉和地下水補源灌溉的優化灌水參數及提高灌溉效果和補源效率的技術措施。
  19. Discussion on spread of under - film drip irrigation technique for cotton in drought district

    棉花膜下滴灌技術在石河子市的應用研究
  20. According to problems presented in grain production during the last six years, in order to guarantee the food security, beside continued development of chemical fertilizer industry and increase of chemical fertilizer application other corresponding measures such as stabling planting area of grain crop ( at least 110 m ha ), adjusting grain price and protecting farmer benefit, improving basic conditions of farmland, implementing water - saving irrigation technique, and moderately increasing grain import, should be adapted

    根據近6年來我國糧食生產中出現的問題,指出要保障我國糧食安全,除了繼續發展化肥工業,增加化肥用量之外,國家應採取其他相應措施,包括穩定糧食作物的種植面積(至少應維持在11000萬公頃水平) ;調整糧食價格,保護農民種糧積極性;改善農田基本生產條件,推行節水灌溉技術,促進糧食均衡增產;適度提高糧食凈進口份額等等。
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