滴灌量,drip irrigation amount
1)drip irrigation amount滴灌量
2)Vacuum Micro-dosing真空微量滴灌机
1.In theVacuum Micro-dosing Equipment, a phenomenon exists for a long time, namely not reaching quantitative precision demand .在真空微量滴灌机设备中，长期存在着达不到定量精度要求的现象，本课题在粘性流体力学理论基础上，分析和比较了影响定量精度的各种因素，确定将温度作为控制对象。
英文短句/例句
1.THE PRIMARY RESEACH OF FUZZY CONTROL FOR VACUUM MICRO-DOSING QUANTITATIVE SYSTEM;模糊控制在真空微量滴灌机定量系统的初步研究
2.Research on the Computer Assistance Decision System of Irrigation Quantity for Cotton Crop Trickle Irrigation;棉花滴灌水量微机辅助决策系统研究
3.The Characteristic Pattern of Trickle Source Infiltration and Water Requirement of Mulched-Crop Watering with Drip Irrigation;微源入渗特性规律与膜下滴灌作物需水量研究
4.The Research of the Effect of Micro Drip-irrigation Special-purpose Fertilizer to Cotton of Drip-irrigation under the Membrane;微滴灌专用肥对膜下滴灌棉花施用效果的研究
5.Study on Impacts of Net Photosynthetic Rate,Transpiration Rate and Cotton Yield by Salin Water Irrigation under Film Drip微咸水膜下滴灌对棉花净光合速率、蒸腾速率及产量的影响研究
6.Effects of drip irrigation mode on spatial distribution of soil water and nitrogen and winter wheat yield滴灌模式对农田土壤水氮空间分布及冬小麦产量的影响
7.Experiment Study with Oils on Water (OoW) as Coolants and Lubricants in Green Cutting;微量油膜附水滴冷却润滑机理应用试验研究
8.Permeability Measurement Method of the Glass Mat in VARI Process真空灌注成型工艺中玻璃纤维毡渗透率的测量
9.Research on open control system of VCD-100G vacuum resin dosing equipmentVCD-100G真空树脂灌注机开放式控制系统的研究
10.Studies on the Vacuum-Microwave Drying of Scallop;扇贝柱微波真空干燥机理及品质研究
11.The Influence of Mildly Saline Groundwater on Soil Secondary Salinization and the Physiological Characteristics and the Yield of Cotton under Drip Irrigation Condition;微咸地下水滴灌对土壤次生盐渍化及棉花生理特性及产量的影响研究
12.Drip Irrigation of Cottion with Different Drip Configurations in Terms of Yield and Quality膜下滴灌不同滴灌带配置对棉花产量及品质的影响研究
13.Experimental Research on Water Consumption and Irrigation System of the Cotton under High-frequency Drip Irrigation Mulched with Plastic Films;膜下高频滴灌棉花耗水量与灌溉制度研究
14.Study on Water Demand and Irrigation Scheduling for Drip-irrigated Muskmelon under Mulch Film in Greenhouse温室膜下滴灌甜瓜需水量及灌溉制度的研究
15.Influence of Soil Physical Properties on Emitter Discharge of Subsurface Drip Irrigation土壤物理特性对地下滴灌灌水器流量影响分析
16.Development and Exploitation of Lateral Flow Regulator in Drip Irrigation;滴灌系统毛管流量调节器研制与开发
17.Influence of coupling of water and nitrogen on outputs of cotton seeds and dry matter in subsurface drip irrigation地下滴灌水氮耦合对棉花产量的影响
18.Effects and Mechanism of Compound Danshen Pill on the Coronary Mi-crocirculation of Rats with Myocardial Ischemia-Reperfusion复方丹参滴丸对大鼠急性心肌缺血再灌注冠脉微循环影响及作用机制
相关短句/例句
Vacuum Micro-dosing真空微量滴灌机
1.In theVacuum Micro-dosing Equipment, a phenomenon exists for a long time, namely not reaching quantitative precision demand .在真空微量滴灌机设备中，长期存在着达不到定量精度要求的现象，本课题在粘性流体力学理论基础上，分析和比较了影响定量精度的各种因素，确定将温度作为控制对象。
3)drip irrigation滴灌
1.Experimental study on effect of pressure on capillary tube uniformity indrip irrigation at different slopes;不同坡度下压力对滴灌毛管均匀度的影响试验
2.Technique and application of the ring compensationdrip irrigation;环状补偿式滴灌技术及应用
3.Experimental research ondrip irrigation schedule for crops in arid area of Northwest China;西北干旱缺水区大田作物滴灌灌溉制度试验
4)drip-irrigation滴灌
1.Effect ofdrip-irrigation with salinity water on soil environment of the Trim Desert highway shelterbelt;咸水滴灌对沙漠公路防护林土壤环境的影响
2.The results showed that thedrip-irrigation is better than the ditch-irrigation and irrigation on-film for water saving by 15% and 40%,and yield increasing by 15% and 51%.在日光温室中采用滴灌、膜上灌和沟灌3种灌溉方式灌溉羊角辣椒,分析了3种灌溉方式下辣椒的最优灌溉方式,最终得到了羊角辣椒在滴灌情况下比膜上灌和沟灌节水达15%和40%,增产15%和51%,同时得到了温室中羊角辣椒在滴灌模式下的灌溉制度。
3.The research and development of the application ofdrip-irrigation in forestry were summarized and it was showed that the research and development of the application ofdrip-irrigation in forestry was mostly in non-wood product-forest and it was less in timber and nursery.综述了滴灌在林业上应用的研究与进展 ,指出滴灌在林业上主要应用于经济林培育中 ,在用材林、苗木培育上的应用较少。
5)drop irrigation滴灌
1.Advanceddrop irrigation technology was used to improve the heavy saline soil.主要用滴灌技术 ,对含盐量达 2 0 。
2.To solve the problem of silt in Yellow River′s water for agriculturaldrop irrigation,the dish separator is designed and manufactured considering the characteristics of silt in Yellow River.针对农业滴灌中黄河水泥沙含量高的问题,根据黄河水泥沙的基本特征,研制了适于黄河水泥沙分离的碟式离心机,选用了FXJ-150-Ⅰ型水力旋流器,将碟式离心机与水力旋流器串联进行黄河水泥沙分离。
3.In the paper,the furrow irrigation,drop irrigation and subsurface irrigation is adopted to test the relationship between the different irrigation treatments,water consumption and crops growth.为了分析不同灌溉方式的节水效果和对植物生长发育的影响,通过对大棚西红柿进行沟灌、滴灌和地下灌溉3种灌溉方式的试验,分析不同灌溉方式、灌水量、注射深度对大棚西红柿茎粗、根系活力、产量和西红柿品质的影响。
6)trickle irrigation滴灌
1.The inadaptability between thetrickle irrigation and the current routine technology is stud-ied in this paper.研究了滴灌灌水与现行常规技术的不适应性,提出了“栽前造墒、浇足定植水;使用完全腐熟的有机肥作基肥,忌用半熟或生粪,基肥中的化肥以钙、镁、磷、生物肥为主,易溶性化肥以随水滴灌为主;挖定植沟,深施基肥,双高垅定植,膜下灌水;室温25℃以上放风;病虫害以防为主”等与滴灌相配套的技术。
2.Mulchtrickle irrigation results not only in the diminution of soil water evaporation, but also in the prevention of water percolating into deep soil.膜下滴灌技术不仅可减少地面水分蒸发 ,还可以避免深层渗漏。
3.A experiment was carried out to study the suitable irrigation regime for cherry tomato undertrickle irrigation in greenhouse.对温室樱桃、西红柿进行了滴灌灌水制度的试验研究。
延伸阅读
2BV系列水环式真空泵及压缩机概述2BV系列水环真空泵适用于抽除气体和水蒸气，吸气压力可以达到33mbar绝压(97%真空度)。当用变压器油作为工作液时（称为油环真空泵），吸气压力可达到6.7mbar绝压(99.3%真空度），可以完全取代往复式真空泵。当真空泵在吸气压力接近极限真空下长期工作时，应联接气蚀保护管，以对泵进行保护。作为压缩机用时，其压力最大至0.26MPa(绝压)。2BV系列水环真空泵作为新一代节能型产品，其以出色的性能及众多优点将全面取代同性能的SK、2SK、W、WY、WL系列水环真空泵、往复真空泵。相对于国内同类型SK、2SK、SZ等水环式真空泵，其有以下特点：机泵同轴式直联设计，节省空间，易于安装。全部采用国外进口机械密封作为标准配置。运行平稳，噪音可低至62分贝。铝青铜叶轮强度高，经久耐用，并提高了泵的耐腐蚀性。独特的柔性排气口设计，不会产生过压缩，确保了2BV在其性能范围内效率最佳。全部采用Y2系列电机，防护等级IP54（普通为IP44）2BV水环真空泵的主要用领域真空过滤（化学制品过滤厂，化学制品处理厂，铁矿厂，采矿业，磷肥厂，造纸厂，家禽加工厂，选煤厂）蒸汽回收（蒸馏器，装卸站）水泵引水（自来水厂）冷凝器水箱补水（电站）真空蒸馏（牛奶厂，食品厂，化工厂，纸浆厂）烘干（化工、医药制造业）真空消毒（医院，医务室，实验室）木材处理/干燥挤出成型（塑料行业）医药/实验室真空成型（塑料，聚乙烯，橡胶，轮胎等制造业）溶剂回收浸渍（食品加工，木器加工，纺织厂，胶合板厂，电线杆的制造等）土壤净化真空包装液体脱气（食品加工，水软化，瓶装厂）萃取压缩空气再生（纸浆，钢铁，汽车，玻璃，化工）制革食品加工（食品加工厂，牛奶厂）罐装技术参数曲线 编号产品型号最大气量 m3/min极限真空度 mbar(MPa)电机功率(轴功率) kW泵转速 r.p.m工作液流量 L/min噪音 dB(A)重量 kg60V2BV2 0600.4533mbar (-0.097MPa)1.1(0.81)28802623761V2BV2 0610.861.5(1.45)28802654170V2BV2 0701.333(2.35)28502.5666671V2BV2 0711.834(3.85)28604.27285110V2BV5 1102.75414506.76311V2BV5 1113.835.514508.368150121V2BV5 1214.667.514501069210131V2BV5 1316.661114301573280161V2BV5 1618.33159702074390110V2BV6 1102.75414506.763148111V2BV6 1113.835.514508.368196121V2BV6 1214.667.51450106921V2BV6 1316.661114301573314161V2BV6 1618.33159702074426选型示例：①设计点参数：吸气量v=100m3/h吸气压力P1=40mbar②其余参数同标准状态（见注）选择与设计点①最接近的一条曲线③本例中为71V根据曲线编号查出相应的产品型号（即定贷号，但仅限于标准型）如本例中可从71V中查得泵型为2BV2071－ONC06-1p注：该性能曲线是在吸入介质为20℃的饱和空气，工作液温度15℃，排气压力1013mba的状态下得到的。性能允许差±10%，图中左侧为配用大气喷射器的性能曲线。
