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pit irrigation
相关语句
  坑灌
     Numerical Simulation and Analysis of Moisture Infiltration of Single Water Storage Pit in Fruiter Water Storage Pit Irrigation Method
     果树蓄水坑灌法单坑水分入渗数值模拟及分析
短句来源
     Infiltration model and law of single pit in water storage pit irrigation
     蓄水坑灌法单坑入渗模型及入渗规律研究
短句来源
     1. Based on the fundamental theory of dynamics of soil moisture and the condition of water storage pit irrigation,numerical modeling of soil moisture movement of single water storage pit in heterogeneous soil is established.
     1.从土壤水动力学的基本理论出发,根据蓄水坑灌法的灌溉条件建立了蓄水单坑非均质土壤水分运动数学模型。
短句来源
     This study will have an important value for design on field engineering of pit irrigation under some soil and water conservation standard condition.
     此项研究对于在一定的水土流失防治标准下设计蓄水坑灌的田间工程具有重要的价值。
短句来源
     It indicates that to research on soil moisture movement under the condition of water storage pit irrigation by using this model is feasible.
     说明利用该数学模型研究蓄水坑灌条件下的土壤水分运动状况是可行的。
短句来源
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  蓄水坑灌
     Numerical Simulation and Analysis of Moisture Infiltration of Single Water Storage Pit in Fruiter Water Storage Pit Irrigation Method
     果树蓄水坑灌法单坑水分入渗数值模拟及分析
短句来源
     Infiltration model and law of single pit in water storage pit irrigation
     蓄水坑灌法单坑入渗模型及入渗规律研究
短句来源
     1. Based on the fundamental theory of dynamics of soil moisture and the condition of water storage pit irrigation,numerical modeling of soil moisture movement of single water storage pit in heterogeneous soil is established.
     1.从土壤水动力学的基本理论出发,根据蓄水坑灌法的灌溉条件建立了蓄水单坑非均质土壤水分运动数学模型。
短句来源
     This study will have an important value for design on field engineering of pit irrigation under some soil and water conservation standard condition.
     此项研究对于在一定的水土流失防治标准下设计蓄水坑灌的田间工程具有重要的价值。
短句来源
     It indicates that to research on soil moisture movement under the condition of water storage pit irrigation by using this model is feasible.
     说明利用该数学模型研究蓄水坑灌条件下的土壤水分运动状况是可行的。
短句来源
更多       
  坑灌条件
     It indicates that to research on soil moisture movement under the condition of water storage pit irrigation by using this model is feasible.
     说明利用该数学模型研究蓄水坑灌条件下的土壤水分运动状况是可行的。
短句来源
     It indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation,and its method of solution is feasible.
     说明所建立的数学模型能够反映蓄水坑灌条件下的土壤水分运动状况,其数值求解方法也是可行的。
短句来源
     In the paper, the objectives are to ascertain sound the technical parameter and evaluate the irrigation effect of the water storage pit method by researching the soil moisture movement of the water storage pit method in order to provide the theoretical base for researching on storage pit irrigation from the indoors to the field.
     本文通过对蓄水坑灌条件下的土壤水分运动进行室内研究,旨在确定合理的蓄水坑灌法的技术参数以及准确的评价其灌水效果,从而为蓄水坑灌法从室内走向田间奠定了一定的理论基础。
短句来源
     The research results will have an important value for to study further varying-head infiltration and soil moisture characteristic of water storage pit irrigation.
     这一研究成果为进一步研究蓄水坑灌条件下的变水头入渗及土壤水分运动特性奠定基础。
短句来源
     The research results will have an important value for studying further varying-head infiltration and soil moisture characteristic of water storage pit irrigation.
     这一研究成果对进一步研究蓄水坑灌条件下的变水头入渗及土壤水分运动特性具有重要价值。
短句来源
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  “pit irrigation”译为未确定词的双语例句
     The objectives of this study are to establish the suitable mathematics model about homogeneous and non-homogeneous soil, to analyze the results of experiments and calculation and to master the soil moisture movement mechanism of the water storage pit irrigation method in order to establish the theory base for suitable technical design schemes of orchards water saving-irrigation.
     本论文的研究目的:建立均质土与非均质土的合理的数学模型并通过室内试验分析掌握蓄水坑土壤水分运动的机理,为果园蓄水灌溉提供一定的理论基础。
短句来源
     2. Establishing the mathematics models of homogeneous and non-homogeneous soil water storage pit irrigation , which were discreted with the Alternating Direction Implicit method and were calculated with numeral method.
     2.建立了均质土与非均质土的单个蓄水坑的数学模型,用交替隐式差分法进行离散化处理并进行数值计算。
短句来源
     The results will be of important value for further study on water storage pit irrigation
     2.蓄水多坑三维土壤水分运动的数值模拟研究
短句来源
     The selected caproic acid bacteria could then be used in the maintenance of artificial pit mud and the operation of sand cast technique and pit irrigation technique.
     可将选育出的己酸菌用于人工窖泥、窖池泥养护、翻沙材料及灌窖工艺中。
短句来源
     The rate of the irrigation of the water-saving bag and composite bag chrip irrigation can enhighten the jujube survival rate of afforestation 52.5%,which can also increase the yield 29% than the pit irrigation and the problem of the low suruival rate of jujube afforestation and the low yield of the muture jujube which having been existed for a long time have been solved.
     节水包滴灌提高枣树造林成活率52.5%,比穴灌增产29%,解决了干旱山地长期存在枣树造林成活困难和成龄枣树低产问题。
短句来源
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On the basis of on-the-spot observation data of rainfsll in Xie'erqu small watershed in 13 years from 1983 to 1995,the paper analyses the temporal distribution features of rainfall,the feature of once rainfall and possibility of restoring and utilization,calculates the amount of usable rainfall and runoff and potential to develop pit-irrigation agriculture,puts forward the plan of developing pit-irrigation agriculture by restoring water in water pit in a watershed.Developing pitirrigation...

On the basis of on-the-spot observation data of rainfsll in Xie'erqu small watershed in 13 years from 1983 to 1995,the paper analyses the temporal distribution features of rainfall,the feature of once rainfall and possibility of restoring and utilization,calculates the amount of usable rainfall and runoff and potential to develop pit-irrigation agriculture,puts forward the plan of developing pit-irrigation agriculture by restoring water in water pit in a watershed.Developing pitirrigation agriculture is an important part of soil and water conservation comprehensive management in a watershed in rainfall fed agricultural area,a way of crop planting from extensive management to intensive management,and a key point to realize sustained development of small watershed economy.

本文以谢儿渠流域1983~1995年13年的降水实测资料为基础,分析了流域降水在时间上的分布特点和一次降水量特点以及拦蓄利用的可能性,预测了可利用的降水量、径流量以及可发展窖灌农业的潜力.提出了流域利用水窖蓄水发展窖灌农业的方案。发展窖灌农业是雨育农业区小流域水土保持综合治理的一项重要内容,是农业种植从粗放经营向集约化经营转变的一种方式,是实现小流域经济持续发展的关键。

In accordance with rapidly developed cellar irrigated agriculture on Loess Plateau,three cellar disposition models,i.e.cellars on hill tops,“grape bunch" pattern of cellars along the road and cellars distributed in field,yard and concave land,were put forward.In order to increase utilization efficiency of rain water resource collected by cellars,four high efficient utilization techniques,namely,automatic pressure micro irrigation,pump driven external pressure micro irrigation,pit irrigation and water...

In accordance with rapidly developed cellar irrigated agriculture on Loess Plateau,three cellar disposition models,i.e.cellars on hill tops,“grape bunch" pattern of cellars along the road and cellars distributed in field,yard and concave land,were put forward.In order to increase utilization efficiency of rain water resource collected by cellars,four high efficient utilization techniques,namely,automatic pressure micro irrigation,pump driven external pressure micro irrigation,pit irrigation and water manure cave irrigation were recommended.

针对黄土高原蓬勃发展的窖灌农业 ,提出3种水窖配置模式 :峁顶光头式 ;路旁葡萄串式和场、院、凹地单点式。为了高效利用水窖集蓄的雨水资源 ,文中推荐自压微灌、外动力加压微灌、坑灌和水肥穴灌等4种窖水高效利用技术。

Capro ic acid bacteria,a kind of functional bacteria that could accumulate caproic acid in culture fluid,was prepared by anaerobic culture and separation of pit mud o f quality Daqu fermentation pits.And quality caproic acid bacteria was obtained through tests of temperature resistant ,alcohol resistant ,pH resistant ,and anaerobic culture.The selected caproic acid bacteria could then be used in the maintenance of artificial pit mud and the operation of sand cast technique and pit irrigation technique.(Tran.by...

Capro ic acid bacteria,a kind of functional bacteria that could accumulate caproic acid in culture fluid,was prepared by anaerobic culture and separation of pit mud o f quality Daqu fermentation pits.And quality caproic acid bacteria was obtained through tests of temperature resistant ,alcohol resistant ,pH resistant ,and anaerobic culture.The selected caproic acid bacteria could then be used in the maintenance of artificial pit mud and the operation of sand cast technique and pit irrigation technique.(Tran.by YUE Yang)

己酸菌是一种能够在培养液中积累己酸的功能菌。以优质大曲发酵池的窖泥为材料,采用厌氧培养分离方法筛选出己酸菌;进行耐热、耐酒精、耐pH及厌氧培养试验。可将选育出的己酸菌用于人工窖泥、窖池泥养护、翻沙材料及灌窖工艺中。(孙悟)

 
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