基于實時質(zhì)量的環(huán)境決策灌溉模型在設(shè)施基質(zhì)藍(lán)莓種植的應(yīng)用研究

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TheApplicationResearch ofEnvironmental Decision IrrigationModel Based onReal-timeWeight inFacilitySubstrateBlueberryCultivationProcess

YAO Caihong1，LI Yang1，WANG Jianchun1，F(xiàn)ENG Chengzhi2，BAI Yulong2，WANG Guoliang3 （1.TianjinAcademyofAgriculturalSiences，anjinO9Cina;2.stituteofgiculturalEconomicsndInfoatiosu AcademyofAclturaiesosa;ngfacholopyited，nj Abstract：Inresosetoprobeoflowintellgncendoorgationprecisioinfacilitsubstrateueberrultivatiooe， anenvirnmentaldecisionirigationmodelbasedonreal-timeweightwasproposedinthisstudytoensurethenoralgrowthofblue beyplantandsavewaterandfertlizer.Firstly，theweightof“plant+substrate”whichouldbegotbyautomaticweighingunit，was usedtoreplacetesubstratehumidityasthebasisforiigation，toavoidinaccuratehumiditydatafromsensorcausedbyunevenwater distributioninsbstrateandonlycollctingpartialsubstrateiformatioaroundsensor.Inotherords，thelinearrelationshipetwen theweightof“plant+substrate”andsubstratehumiditywasestablished.Sotheprecisionofiigationbasisasimproved.Secondlyan irigationmodelatablsdiifntgrowthagsoftuebithgatiosarttgtodiifr quency，andsingleirigationamountasfourkeyparameters，according tofivesetsofdata： the weightof“plant + substrate”，thevolumeof irigationeuent，enironmentaltmperature，lightintensityandpotosyheticallyactiveadiationhichwereobaindby multiplesenssistalldinetestingsite.Teigaonodelwasimplemnedroughteintellgtiaoncontrolsi nally，comparativeexperimentcrosingtentirebluebeygowthcycleasoductedtoomparetersultsofaterandfertiler consumption，plantgrowthstatusandfruityieldbetweeenvironmentaldecisioniigationmodelandtimedquantitativeiigationThe result showed that the overall water-saving rate using the environmental decision model increases by11.67 % .Compared with timed quantitativeiigation，theleafareaandfreshleafweightinearlyfruitingperiodwhichcouldacuratelyandcomprehensivelyreflcted theplant growth status in the group using the environmental decision model increased by 32.51% and 28.06% respectively.Meanwhile，the fruit yield as a key evaluation indicator for model effect increased by 12.9% . In conclusion， environmental decision irigationmodelis superior to timedquantitative irrigation in waterand fertilizer conservation and increasing production.

Keywords：oelpaealtht;otalisi;prgai;atetloi

藍(lán)莓果實肉質(zhì)細(xì)膩，味道甜酸適宜，具有抗氧化、防止腦神經(jīng)衰老、明目、預(yù)防癌癥、增強(qiáng)心臟功能等功效，已被聯(lián)合國糧食及農(nóng)業(yè)組織列為“五大健康食品"之一[-2]。（剩余11845字）