不同反光材料對(duì)設(shè)施栽培葡萄生長和果實(shí)品質(zhì)的效應(yīng).pdf

1、中國農(nóng)業(yè)大學(xué)碩士學(xué)位論文不同反光材料對(duì)設(shè)施栽培葡萄生長和果實(shí)品質(zhì)的效應(yīng)姓名：梁浩申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：果樹學(xué)指導(dǎo)教師：韓振海許雪峰20050601AbstractFiveandsixyearoldgrapeof2cultivarsHt／sviniferaLJingxiuandHt／sv加iferaL871WerestudiedingreenhousesInordertoimprovelightintensityandlightqual

2、itydifferentreflectormaterialsundercanopywereusedtofindoutitseffectongrowthandberryqualityofgrapeItshowedthatthehighestalbedoofdifferentmaterialsandwholelightintensitywasobtainedfromPolyesterFilmPlatingAluminum(AF)，thato

3、fwhichispoorerinChangingLightFilm(CF)，RedFilm(RD，IronBoardPlatingzinc0B)BlueFilm(BF)tocontr01ThetreamentofBF’Spercentageofbluelight(400～500nm)inwholelightenergy(400800nm)washighestanditdecreasedthepercentageofgreenlight(

4、500～600nm)ThetreatmentofRF’Spercentageofbluelightandgreentightwerelowest，butitspercentageofredlightandfarredlightwerelowesttooComparingwithcontrol，theUeamentofIB，CFandAFsdidn’tchangelightqualitymuchBefotebloomingoftwocul

5、tivarsthecontentofchlorophyllaandbintheleavesofthetreatmentsofBFandRFwerelowerthanthecontrols，buttheratioofchlorophylla／brised，butithadntmuchchangecomparingwithAF’SComparingwithcontrol，thetreamantsofIB，CFandAFsdidn’tchan

6、gemuchOftwocultivars，netphotosyntheticrateofleavesofthetreamentsofBFsandRFswerehigherthanthecontrols，andtotalgrowthquantitywassotooTheffeamentsofBERFCFandAF’Shadbettereffectthanthecontrol’SongrapebefI)rqualityandBFandFRw

7、erethebestThetreamentofIBdidn’tchangemuchalthoughitwasbetterthancontrolsTheresultsobtainedintheexperimentsleadtotheconclusionthatitcouldimprovenetphotosyntheticrateofgrapeleaves，totalgrowthquantityandberriesqualitybyimpr

8、ovelightintensityandincreasingthepercentageofbluelight，redlight，andfarredlight，anddecreasingthepercentageofgreenlightWeCanchooseBFandRFasthereflectormaterialsinyield，itwouldbethebestreflectormaterialifithavehighalbcdoofb