灌溉區 的英文怎麼說
中文拼音 [guàngàiqū]
灌溉區
英文
ayacut-
Large area forest and bosk ( in liupan mountain ), dense grass ( moon mountain ), river and irrigative area, water, bare soil, each distribution characaters is differened from others. the case is showed that vegetation covered influence surface moist - heat character
大面積的森林和灌叢(如六盤山一帶) 、茂密的草地(如月亮山) 、河流邊緣及附近有灌溉的地域(分佈有草地和農田) 、水體以及裸地區,這些區域各量的分佈特徵與其周圍地域明顯不同。The region is flat and dry requiring a large irrigation network to provide water to its citrus grooves.
該地區平坦而乾燥,需要很大的灌溉網給該地區的柑桔樹林供水。Taking the irrigation with reclaimed water of dawukou forest park in ningxia as an example, through the indoor test of one - dimensional dust columniation, the regular patten of pollutant shift in soil when irrigated with reclaimed water at different infiltration condition was studied
摘要以寧夏回族自治區大武口市森林公園利用再生水灌溉為例,通過室內一維土柱試驗模擬土壤的入滲過程,研究了不同灌溉入滲條件下污染物在土壤中的運移規律,結果表明:土壤的吸附作用是影響該地區土壤污染物遷移的主要因素。The soil self - purification, the influencing and determinate factors of the soil environmental capacity, and its application in controlling the area gross pollutants, constituting the soil - environmental quality standards, the irrigation water quality standards and the contaminative mud standards in farmland were discussed
論述土壤自凈作用,土壤環境容量影響和確定因素,土壤環境容量在區域污染物的總量控制、土壤環境質量的標準的制定、農田灌溉水質標準、污泥農田施用標準等方面的應用。The phreatic groundwater in the diluvial fan in front of the helan mountain is mainly recharged by precipitation and the lateral flow from the helan mountain ; the phreatic groundwater both in the diluvial fan of the qingtongxia gorge and in the fluvial plain is mainly recharged by the influent seepage of irrigation water from the yellow river
賀蘭山洪積扇單一潛水主要接受山區側向徑流及大氣降水補給;青銅峽洪積扇單一潛水及沖湖積平原上覆潛水,主要接受黃河灌溉水的入滲補給。Then it analyses the different function of irrigation projects as glebe, paddy field, farmland in the xia, shang and western zhou dynasties, further proves the irrigation works of southern paddy field area is earlier than north drying farming area, so the north irrigation project technology is from southern china
又分析夏、商、西周三代時旱田、水田溝洫水利工程的不同作用,進一步證明南方水田地區灌溉水利早於北方旱作地區,灌溉水利工程技術應是從南方傳入北方的。Know how much water is needed to refill the root zone during irrigation and plan fertigation accordingly
要了解在灌溉時灌滿根區需要多少水,並據此來制定灌溉施肥計劃。Some plains rivers regularly fertilize and irrigate surrounding areas with their floods.
有些平源河流不斷地以其洪水培肥和灌溉著周圍的地區。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。Study on alternative furrow irrigation on film - mulched maize in desert oasis area
乾旱沙漠綠洲區地膜玉米控制性隔溝交替灌溉節水技術研究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。My experiment can mostly include two sections : the first one was a pot experiment which was carried out in the greenhouse to study the physiological responses of helianthus tuberosus l. seedlings to salt and water stress ; the second one was a field experiment which was carried out in laizhou, shandong province to study the effects of seawater irrigation on helianthus tuberosus l. and soil
本試驗由溫室盆栽耐鹽耐旱試驗和大田海水灌溉試驗兩大部分組成:溫室盆栽試驗主要通過砂培的方法,研究了幼苗期菊芋在鹽分和水分脅迫下的生理反應;大田試驗在半乾旱的山東萊州地區進行,研究了海水灌溉對菊芋及其土壤的影響。The research posed the strategic aim and choice of irrigable agriculture in the area, . by analysis and discussion of latent capacity and present conditions of water resource and land resource. the focus points include : formulate and implement reform strategy ; agriculture industrialization strategy ; economical irrigation strategy ; sustainable development strategy ; agricultural modernization stratagem
本文主題是甘肅省東中部地區灌溉農業的發展方略問題,通過對東中部地區水資源和土地資源的現狀和潛力進行大量的分析和探討后,提出甘肅省東中部地區灌溉農業發展的戰略目標和戰略選擇。全文共分為五大部分展開論述。Irrigation is needed to make crops grow in dry regions.
乾旱地區需要灌溉才能使作物生長。Two aspects of the problem are discussed : one is that lift irrigation is no need when abstraction volume capability of canal head can meet the demand ; the other is that lift irrigation is in need when abstraction volume capability of canal head can not meet the demand
它包括兩個方面:一是當渠首可引水量能滿足灌區灌溉用水量時,則不需要提水灌溉;二是當渠首可引水量尚不能滿足灌區灌溉用水量時,則需提水灌溉來補充灌溉用水量。Irrigation district water - measuring is the important method and guarantee of practising using water planly, assignment accurately, using irrigation water equably and meterage
灌區量水,是實行計劃用水、正確分配、合理使用灌溉水的重要手段,是實行計量收費的重要保證。Levee : an embankment for preventing flooding ; a continuous dike or ridge ( as of earth ) for confining the irrigation areas of land to be flooded
堤防:用來防止淹水的堤壩;一個連續的圍堰或土坎(地表)為阻止灌溉區被洪水泛濫。After analyzing and dealing with the data of the perennial precipitation and surface water, qianjiang district was divided into four main regions, and tow sub - regions. the four main regions are the water storage and irrigation region in the northwest, the synthetical irrigation region along the bank of apeng river, the storage and diversion irrigation region in the southwest and the forest water storage region. and the forest water storage region was divided into two sub - regions, the forest water storage sub - region in bamian mountain and the forest water sub - region in the northeast
通過對黔江區多年降雨資料及地表水資源數據進行分析整理,將全區按水資源狀況分為四個大區二個亞區,即西北蓄水灌溉區是嚴重乾旱地區、阿蓬江沿岸綜合灌溉區、西南蓄引分散灌溉區和森林涵蓄區,其中森林涵蓄區包括八面山林涵蓄區以及東南森林涵蓄區兩個亞區。The irrigation zones are determined according to the varieties and characteristics of the soil
灌溉區域是根據土壤的品種和特徵來進行分類。分享友人