灌水量與追肥量對(duì)番茄產(chǎn)量和品質(zhì)的影響.pdf

1、EffectsofIrrigationandTopDressingAmountonYieldandFruitQualityofTomatoByZhouXiaochenDirectedbyAssociateprofessorCaiHanProfessorXueLinbaoADISSERTATIONSubmittedtoHorticultureandPlantProtectionCollegeYangzhouUniversityInPart

2、ialFulfillmentoftheRequirementsforTheMasterDegreeofAgriculturalSciencesCompletedinJune，2014II揚(yáng)州大學(xué)碩士學(xué)位論文AbstractAccordingtotheproblemthatirrigationandtopdressingamountareunclearduringtheprocessoftomatoplantinginthislocali

3、tyatthespringThistomato’Svarietyofexperiment’Smaterialcalled’JingguanNo1。whichismajorvarietiyinthislocalityInordertoexploreaccuratereferenceindexforlocaltomatoproduction，theauthorstudiedtheeffectsofdifferentirrigationand

4、topdressingamountonyieldandfruitqualityoftomatoTheamountcamefromthismethodssuchasstudyingtheamountofirrigationandfertilizerwhichareneededbytomato，theexperienceofirrigationandfertilizationintomatoproduction，thelocalsoilan

5、dweathersituationFivetreatmentsintheirrigationexperimentwererespectively50％，75％，l00％，125％and150％ofstandardirrigationamountduringwholegrowthperiodoftomatoFivetreatmentsinthetopdressingexperimentwererespectivelyonegram，thr

6、eegram，fivegram，sevengramandninegramofeachplantThisstudymadethefollowingmainresultsTheeffectsofdifferentigigationamountonyieldandfruitqualityoftomatoInthewholeobservationperiodwiththeincreaseofirrigationwatertheplantheig

7、htandchlorophyllcontentoftomatowouldincrease，thenthetwoindicatorsabovewouddecreaseTheplantheightandchlorophyllcontentofthetreatmentwhoseirrigationamountis75％werethehighestTheeffectswerenotobviousonthestemdiameterandleafn

8、umberWiththeincreaseofirrigationwater，theAveragesinglefruitweightandtotalyieldofsingleplantwouldincrease，thenthetwoindicatorsabovewouddecreaseTheAveragesinglefruitweightandtotalyieldofsingleplantofthetreatmentwhoseirriga

9、tionamountis100％werethehighestTheeffectswerenotobviousonthefruitnumbersofsingleplantWiththeincreaseofirrigationwaterthefruitshapeindex，hardnessoftomatoandvitaminCcontentwoulddecreaseAtthesametime，thecontentofsolublesolid

10、，solublesugar，organicacid，lycopeneandsugaracidratiowouldincrease，thenthefiveindicatorsabovewouddecreaseThefiveindicatorsaboveofthetreatmentwhoseirrigationamountis75％werethehighestInthesal／lerangeofsoildepth，thesoilmoistu

11、recontentwouldbeaffectedobviouslybytheirrigationamountintheharvestperiod，fruitperiodandfloweringperiodButintheseedingperiod，theeffectswerenotSOobviousInthe035cmrangeofsoildepth，theeffectsonthesoilmoisturecontentofeachtre