有關irrigation的精選大全
Thereareotherreasonswhytheundergroundirrigationsystemisbetterfortomatoes.Undergroundsystemleavesthesurfacesoildry.anexpertonfarmlandirrigationsaysthatundergroundirrigationisthebestwaytowatercrops.Itpu...
Therearefivemethodsofapplyingirrigationwatertofields-flooding,furrowirrigation,sprinkling,sub-irrigation,andtrickleirrigation.Comparedwithdrippingandseepingirrigation,evaporationlossofwaterfromtopsoil...
Dryfarming,irrigationfarming,andthecattleandsheepherdingarethemaincativitiesoftheGreatPlainsoftheAmericanWest....
Waterischannelledthroughaseriesofirrigationcanals.Liningandcoveringirrigationcanalstoavoidgroundseepageandevaporationcouldsavehuge...[More].Theyoungruleralsopresidedovercreationofanadvancedagricultura...
Irrigation:irrigation,sprinklerirrigation,dripirrigation.Fieldevaporationpotentialinsprinklerirrigationfieldwasgreatlylowerthanthatinsurfaceirrigationfield.Winterwheatyieldandwateruseefficiencyundersp...
isolatedviscusirrigationTheyarediggingirrigationditches.Watersaving-decreaseevaporation,lessonirrigationwater.Nevertryirrigationiftheeardrumisbroken.Riversandlakesprovideuswithwatertransportandirrigat...
Irrigation:irrigation,sprinklerirrigation,dripirrigation.dripirrigationequipment"滴灌,見dripirrigation"dripirrigationandfertilizationsystemdripirrigationdrivenbypowerofpumpThereisincreasingswitchtod...
Theyhadduganirrigationchannelforthefarmland.Anartificialobstruction,suchasadamoranirrigationchannel,builtinawatercoursetoincreaseitsdepthortodivertitsflow.Awaterwheelwithbucketsattachedtoitsrim,usedto...
irrigationwaterqualityStandardsforirrigationwaterqualityRenewablewaterrechargeisprocessedagriculturalrenewablewatertotheirrigationwaterqualitystandardstoallowforirrigationofwater-savingirrigationpatte...
ApplicationofintraoperativecolonicirrigationinacutecolonobstructioncausedbyleftcoloncancerTheanatomicalcharacteristicsofleftcoloniccarcinomawithacuteobstructionandtheapplicationofintraoperativecolonic...
designdischargeofirrigationcanal;normalflowofirrigationcanalThisirrigationcanalhasfallenintodisuse.Theretheirrigationcanallinksupwiththereservoir.Waterlossesinirrigationcanalsystemsareabout50percent,a...
You’dreducewateruseandendrunoffbyrecyclingwaterinaclosedirrigationsystem.Emperorssoughttolegitimizetheirrulewithlarge-scalewaterprojectsliketheGrandCanalortheirrigationsysteminDujiangyan.Thereporturg...
designirrigationareaeffectiveirrigationareaeconomictechnicalindicatorsofirrigationareaartificialintelligentsystemofirrigationareaOptimalallocationofwaterandlandinriceirrigationareaunderlimitedirrigati...
irrigationwaterqualityirrigationwaterquotacomprehensivequotaofirrigationwaterensuranceprobabilityofirrigationwaterStandardsforirrigationwaterqualitysuitabletemperatureofirrigationwaterWatersaving-decr...
Therearefivemethodsofapplyingirrigationwatertofields-flooding,furrowirrigation,sprinkling,sub-irrigation,andtrickleirrigation.dripirrigation;trickleirrigation:Theapplicationofwatertothesoilthroughsmal...
ObservationtothecurativeeffectofirrigationofnasalcavityafternasalsinusesoperationundernasoscopeOBJECTIVE:ToobservetheinfluenceofirrigationofnasalcavitywithBidouyanoralliquidonthenasalmucociliarytransp...
Undersprinklingirrigation,whentheirrigationrateexceeded150mmafterthewheatreturnedgreen,itseffectonleafwaterpotentialdecreased.Withthechangingofthewaterresourcesstructureandofthewater'sUSES,thesprinkl...
Didn'tyouseeanirrigationditchoverthere?TheSpanishword"acequia"istranslatedas"irrigationditch."Astheynearedthegrapehut,thepatrolwadedthroughanirrigationditch.Suddenlyhesawwaterpouringoutofaholeint...
1、gravitycheckirrigation2、Bordercheckirrigation;stripirrigation:FloodirrigationinwhichlandisdividedintoBorderstripsandwaterisdeliveredintoeachstripfromaheadorfieldditchatitsupperend.3、"自流畦溝灌...
1、Analysisontheeffectofcontrolleddrainageandsupplementalirrigationoncropyieldanddrainage2、EffectsoflimitedsupplementalirrigationwithcatchmentrainfallonpotatogrowthinrainfedareasofwesternLoessPlateau...
1、Numericalcalculationandstructuraloptimizationforinletflowfieldofsinglewinglabyrinthdripirrigationemitter2、Analysisoninfluencefactorsofsubsurfacedripirrigationemitterdischargeundersiltloamsoilcondi...
1、irrigationpumphouse2、sprinklingirrigationpump3、drainageandirrigationpump4、Numericalsimulationofinternalflowfieldofself-primingirrigationpump5、Derivationandexperimentsforjetnozzles′coefficients...
1、OnthebasisofgeneralintroductionoftheAll-AmericanCanalSystemandtheAll-AmericanCanalIrrigationDistrict,thefacilities(dams,desiltingworks,irrigationcanalsystem),projectmanagementandmaintenance,andbene...
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