advance irrigation 中文意思是什麼

advance irrigation 解釋
預灌溉
  • advance : vt 1 進,推進;促進(生長),助長;撥進(時針),增進;提早,提前。2 使升級,提升。3 提高,抬高,...
  • 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。
  1. Based on the data, infiltration parameters k, ai and bi were obtained according to the flow advance and recession course of the stream in the furrow, on the base of which, the model of surge furrow irrigation was set up

    基於田間實測的田間入滲及灌水試驗資料,利用灌水溝水流推進、消退過程,求得波涌灌入滲參數k , a , a _ i和b _ i ,並由此得出波涌灌的入滲模型。
  2. 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。
  3. Advance of study on irrigation techniques in greenhouse

    棚室蔬菜生產中灌溉技術研究進展
  4. Our mill perseveres in uphold unfolding the marketplace near the strain from start to finish, holds one s ground near the quality, near the high grade serve wins management guiding principle and vast the turning on irrigation ditch of client and much mouthfuls of bridging and big - and - middle little advance side by side tactics, business credit and produce credit is continuously liftd in the continuously reclaimation marketplace, and the produce is annul in the direction of nationwide various places and europe and america, japan, russia and seaport austrialia and so on country and areas

    靠品種打開市場,靠質量穩住陣腳,靠優質服務贏得客戶的經營方針和廣開渠道多口分流大中小並進的策略,不斷開拓市場,企業信譽和產品信譽不斷提高,產品銷往全國各地及歐美日本俄羅斯港澳等國家和地區。
  5. In this paper, dea model, which is constructed for appraising the advance of science & technology of hydraulic conservancy, chooses 30 provinces ( municipalities, autonomous regions ) as decision unit, capital construction investment as input index, flood control, irrigation, waterlogging prevention, alkali harnessing, water and soil conservation, water supply in cities, hydropower, drinking water for people and livestock as output index

    本文構建的水利科技進步評價的dea模型,以全國30個省、市、自治區為決策單元,以基本建設投資為輸入指標,以防洪、灌溉、除澇、治堿、水土保持、城市供水、水電、人畜飲水等為輸出指標。
  6. For reducing cost and accelerating construction speed sparingly, at present in irrigation works construct in producing testing progressively and antiabrasion layer that popularize excavating method competent to split law in advance, flexible cushion layer etc. accumulative charge to vertical hole has been tested in three gorege project only

    為了節省施工成本、加快施工進度,目前在水利工程施工生產中逐步試驗並推廣的保護層開挖方法有水平預裂法,柔性墊層法等。對於垂直孔水平聚能藥包爆破用於生產試驗僅在三峽進行過。
  7. Drip irrigation under mul : h is a new irrigation method, as utiliz e the advance of drip irrigation and plastic film cultivation technique. the conditions influenced crop water requirement are changed in drip irrigation under mulch, thus crop water requirement pattern is different from conventional irrigation forms. it is very useful to research field mulched crops water requirement pattern watering with drip irrigation

    膜下滴灌是地膜栽培與普通地表滴灌相結合的產物,在地膜覆蓋和滴灌的綜合效應下,作物的生長與在常規條件下不同,因此影響作物需水量的一些基本條件都發生了變化,對于膜下滴灌作物需水量和作物系數還需要做進一步研究。
  8. This paper firstly introduces basic principle and each using condition of common water - measuring method, analyses main problems during the developing and researching about water - measuring meters and devices in irrigation district, put forward some ideas that combine the practice of irrigation district, choose suitable water - measuring facilities and advance economy development of irrigation district

    本文首先介紹了我國常用量水方法的基本原理及其使用條件,分析了當前在灌區量水儀表、設施開發研製方面存在的問題,提出了結合灌區實際,開發新的量水設施儀器,以促進灌區經濟的發展。
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