查询词典 irrigation engineer
- 与 irrigation engineer 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The irrigation rate of infiltration irrigation and drip irrigation was half the rate of furrow irrigation in each event.
从累积矿化氮量-时间曲线变化的趋势看,可将保护地土壤0~50cm剖面分为三个层次,其中渗灌与滴灌处理相似,为0~20cm、20~40cm和40~50cm土层,而沟灌处理则为0~30cm、30~40cm和40~50cm土层。
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There are five methods of applying irrigation water to fields-flooding,furrow irrigation,sprinkling,sub-irrigation,and trickle irrigation.
有五种方法用于水利灌溉:土地漫灌,垄沟灌溉,喷洒法,地下灌溉和滴灌法。
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Percolation irrigation is an irrigation method of a new type, which has the advantages of other irrigation method such as furrow irrigation in vegetable protected cultivation.
渗灌是一种新型的灌溉方法,在保护地蔬菜栽培中表现出明显的优势,但如何根据保护地生产这一特殊条件确定灌水技术、优化土壤水分调控指标已成为渗灌在保护地生产中推广和应用的当务之急。
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Throug the study on irrigation quota and irrigation times for licorice root planted in arid sandy land of middle Ningxia, the result shows: by increasing irrigation frequency and irrigation fixed quantity properly, it can play a positive role in the conserving and increasing water-holding capacity in arid-belt sandy area.
摘要通过对宁夏中部干旱带沙地种植甘草的不同灌水定额及次数的研究,结果表明,适当的增加灌水次数和灌水定额对于保持和增加干旱带沙壤土持水率具有积极的作用,有利于植物的生长发育。
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Based on the Minqin oasis Daejeon cotton irrigation district, systems research and analysis of cotton under different irrigation water and nitrogen coupling effect, the main conclusions of the pilot study are as follows:(1) The coupling effect of water and nitrogen under different furrow irrigation patterns shows that water and nitrogen application rate increased in the three furrow irrigation patterns will help improve cotton yield, but FFI limit the effects of water and nitrogen play, AFI and CFI not significant differences in the effects of cotton yield.
试验研究取得主要结论如下:(1)不同沟灌方式棉花的水氮耦合效应研究表明,棉花产量效应表明,三种沟灌方式增加施氮量和灌水量均有利于棉花产量的提高,但FFI限制了水氮效应的发挥,AFI与CFI的棉花产量效应差异不显著。
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Suzhou, Taicang City Lvyin garden equipment sales of the business, professional sales garden machinery, garden tools, spray irrigation equipment, gardening materials, professional lawn grass seed company, jointly with international and domestic cooperation in a number of well-known companies, agents of their products:◎ Japan's Honda lawn machines, cut irrigation machinery, water pumps, a drug plane;◎ Japan Ochiai Hedgerow machine, cut irrigation machinery, tea machinery, etc.;◎ Japan Xin Edward Hedgerow machine, cut irrigation machinery, chain saw, and so on;◎ Danyang Vodafone Lawn Machines, wide-pruning;◎ Yangzhou Weibang lawn machines, grass-dredging, drilling machines, cutting-wide, rolling machines, shredders branches;◎ U.S.
苏州太仓市绿茵园林机械设备销售经营部,是专业销售园林机械、园林工具、喷灌设备、园艺资材、草坪草种的专业性公司,共同与国际、国内多家著名公司合作,代理其产品:◎日本本田草坪机、割灌机、水泵、打药机;◎日本落合绿篱机、割灌机、茶叶机械等;◎日本鑫德华绿篱机、割灌机、油锯等;◎丹阳沃得草坪机、宽幅修剪机;◎扬州维邦草坪机、疏草机、打孔机、宽幅修剪机、滚压机、树枝粉碎机
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To study the effect of papermaking wastewater irrigation on soil hydrological properties in saline reed field, different wastewater irrigation frequencies were employed in the saline reed field of Yellow River Delta. Soil infiltration course and hydrological properties were determined in field and laboratory. After wastewater irrigation, the change of the soil pH value, soil salt content and soil hydrologic-physical properties were observed. The results were showed that: 1 After wastewater irrigation, the mean reduction of soil pH value was 6.0%.
为研究造纸废水灌溉对黄河三角洲内陆盐碱芦苇地土壤水文特征的影响,通过设置芦苇地不同废水灌溉次数下的随机区组试验,采用田间测量土壤入渗过程和实验室内测定水文物理参数相结合的方法,分析造纸废水灌溉前后土壤pH值、含盐率及土壤水文物理参数的变化。
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It is suggested that policy should be on the basis of minimum irrigation, soil mulching and straw and manure utilization, and the leading one of its measures should be to use high-salined groundwater as an accompaniment of river water, by the integration of the power-pumped-Yellow-River irrigation system and well-water irrigation system, to lower the watertable and reduce the irrigation cost. Thus the dynamic balance of salts, as well as the prevention and reclamation of salinization, will have been kept through the management of water and soil organic matter.
在此基础上结合国内外盐渍化防治及盐渍土改良利用方面的发展趋势,笔者提出应该以水盐平衡理论为指导,以节水灌溉为前提,以地面覆盖和土壤培肥为基础,以井排系统与引黄灌水系统并网,井渠混灌,降低地下水位为突破口,通过对水分和肥力的调控和管理达到对盐分的调控和管理,使盐分在土体或灌区实现动态平衡,从而达到土壤盐渍化的预防和治理。
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Recently, the author registers a civil engineer (project of irrigation works water and electricity) the concerned personnel that the executive circumstance of the system covered countrywide reconnaissance design to register major of project of water and electricity of engineer irrigation works to run committee.
最近,笔者就注册土木工程师制度的实施情况采访了全国勘察设计注册工程师水利水电工程专业管理委员会的有关人员。
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If, by reason of any accident, or failure, or other event occurring to in or in connection with the Works, or any part thereof, either during the execution of the Works, or during the Period of Maintenance, any remedial or other work or repair shall, in the opinion of the Engineer or the Engineer'sRepresentative, be urgently necessary for the safety of the Works and the Contractor is unable or unwilling at once to do such work or repair, the Employer may employ and pay other persons to carry out such work or repair as the Engineer or the Engineer's Representative may consider necessary.
如在施工或维修期间,因工程或部分工程发生或涉及任何意外、或事故、或其他事件,工程师或工程师代表认为需马上进行补救或其他工作或修理,以保证工程的安全,而承包人无法或不愿马上进行此种工作或修理,业主可雇用并支付他人进行工程师或工程师代表认为必要的此种工作或修理。
- 相关中文对照歌词
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- 推荐网络例句
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These are places without aristocratic baggage; egalitarian places open to talent, self-improving, engaged in learning and innovation through networks that were at once competitive and cooperative.
这些地方没有贵族遗风作祟,而且对于那些有天分的人是开放的平等之地,这些人善于通过那些曾经很具有竞争力与合作精神的关系网进行自我提高以及学习创新。
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Christine: You don't want to see me?
你不想见我?
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The users of parallel computer system relate to many fields.
本文介绍了用户界面设计的基本原则,及其发展趋势和现状;分析了并行计算机系统的特点,及其使用过程中的用户需求。