ALA在设施园艺蔬菜上应用效果的分析

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1、STUDYONAPPIjYINGALAINGREENHOUSEVEGETABLEABSTRACTAtⅡ1eSulllightG№enhouseeX舳咄westIJdicdmee酋Fectofn聆enuidfenilizerS{5-arnjnole砌越cacid(ALA)，5-锄mlevul试caCid+N(ALA+№，LAK)onmegro砒，叫。啦!lContent111dex(CCI)，yiel也q砌时aIldchill—resistanceofle罅uSedl舭eandtoma幻iIltheLoessPlateau．ItsresultsaSf

2、ollowing：(1)TheresultsshowedⅡ越ALAALA+N(ALA3)a11dLAKincreasedtllephotosynthesis，enkmcedClllorophyllContem111deX，incre嬲edⅡleresis协ce，enh习lncedtlleyield觚d砸provedtheq砌竹ofle啦usedlet嘶．Liquidf．enilizerALAandLAKinCreasedphotosFlmesis，ClllorophyllContentIndeX，吐1eston姚conduc切nce，interce

3、llularC02concen臼埘onand仃anspirationrateofleaf-usedlettuceleaves，i11creaSing皿eacc硼眦MOnofo曜azlicofle非IlSedl酬[ucc．TheC仃eannentwastllebestoneforphotosynme：tiCrate，ClllorophyllComentIndeX，tllestoma：tacorldllctarlce，iIlterccllularC02conce肋眦ionandtranSpirationrateofle非usedl战uce1eaves．

4、Compared、】I，itll也econ昀l，t量蝴ew嬲asi鲥ficantincre邪ei11thep搬os灿esis，cMorophyllContentIndeX，mestoma_taconduc伽雠，iIl_tercellularC02conce蛐瞰ionaIld们nsp讷tionrateofleaf-usedlettuce，increaSedrespectiVelyby34．7％，15．46％，55．58％，28．19％，30．64％．Wi血也eeXtensionof缸e觚dmeiIlCre嬲eofspraying，也e哦ctofli州

5、dfertilizeron恤photos灿esis趾dCmorophyllContentIndeXmoreandmoresi鲥ficantlyincreased．LiquidfertilizerALA锄dLAKsi嘶fic删yincreaSed也e、杭拙趾dmelen啦of1ea矗usedlettuce1eaves．Allfenilizer蛐entsⅥ恍si辨i丘cantlybettertllallt11eone@

6、usedlettuceleaves，也eC仃e她entwasthebestoneformeyieldinc犯嬲edby41．6％arldreachedsi嘶丘c姐tlevels．Thereweresi班fic趾tleVelsbe眦enfenili刎ontre舳e觚．T11equal时of1e雄usedle仕uceh硒beenimJ)r0IVed，晰也啊蛐CandsolublesIlgarcontentincreasedsignificantly．Comparedwith也ecomrol，VitaminCandsolublesugarcomentin

7、I滩asedrespectivelyby4．4％-17．0％，6．8％-1O．6％，w蜘enlecontentof丘bera11dN03。si911i丘cannyreduced，soleaf二lIsedlettllcetasteisbetteraIldreducestheh盯mt0theb_uman．Comp甜ed、7l，itllmeco曲∞1，助ercom咖锄dN03。reducedby11．0％-15．3％，8．3％一15．4％．T11erewaSaninCre嬲eiIlSODandCATactiV时ofleaf-usedletnJce1eav

8、esvvithli叫df．enilizerALA砒1dLAK，w11iletheMDAcontentsi鲥ficamlyr