三種海藻提取液對(duì)綠豆和小麥幼苗生長(zhǎng)及其抗鹽性的影響.pdf

1、遼寧師范大學(xué)碩士學(xué)位論文三種海藻提取液對(duì)綠豆和小麥幼苗生長(zhǎng)及其抗鹽性的影響姓名：李宗勵(lì)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：植物學(xué)指導(dǎo)教師：馬有會(huì)20090501三種海藻提取液對(duì)綠豆和小麥幼苗生長(zhǎng)及其抗鹽性的影響AbstractLaminariajaponicCladophoraandGrateloupiaturuturuwerechosetobeexperimentalmaterialinthispapertheactivesubstancesof

2、threeseaweedswereextractedbyCable—typeextractorThisresearchstudiedontheinfluenceofseaweedextractliquidongerminationphysicalgrowthandsaltresistanceofmungbeanandwheat，aimedtoprovidescientificbasisforproperseabioresourceThe

3、mainresultsobtainedwereasfollows：1LowconcentrationofLaminariajaponicaextractsWasabletopromotethephysiologicalgrowthofmungbeanandwheatConcentrationof200timesextractliquidofLaminariajaponicacouldenhallcethegerminationofmun

4、gbeanandwheatupt0210％and244％，enhancethemainrootlengthofmungbeanandwheatupto604％and684％，enhancethestemandleaflengthofmungbean，theplantheightofwheatupt01047％，1733％and746％，comparedtocontrol，respectively，diluted400timeshadsi

5、gnificantpromotingeffectonthenumberofthelateralrootofmungbeanseedlingwiththeincreased561％nlegerminationrateofmungbeanandwheat，themainrootgrowthandthenumberoflateralrootofmungbeanwereinhibitedby50timesdilutionofLaminariaj

6、aponicathegerminationrateofmungbeanandwheatwere9142％，9517％ofcontrol，themainrootgrowthandthenumberoflateralrootofmungbeanwere8373％and7577％ofcontr012Cladophoraextracts(50—400timesdilution)couldinhibittheseedgerminationandr

7、ootgrowthofmungbeanandwheat，thehighertheconcentrationthestrongertheinhibitionConcentrationof50timesextractliquidofCladophoracouldmakethegerminationrateofmungbeanandwheatreducing728％and992％，respectivelynlemainrootlengthof

8、mungbeanandwheatweredecreasedof3111％，4825％，thenumberoflateralrootofmungbeanweredecreasedof4681％Thelengthofmungbeanleavesandtheheightofwheatseedingscouldbesignificantlypromotedby400timesCladophoraextracts，theywere11103％an

9、d10925％comparedwithcontr01Thestemlengthofmungbeanis10946％ofcontrolwhichwaswateredbyconcentrationof200timesextractliquidofCladophora3Thegerminationandthegrowthoftheundergroundpartofmungbeanandwheatwerepromotedbytheextract

10、sofGrateloupiaturuturu，thehigheroftheconcentrationthestrongerofthepromotionComparedwiththecontrol，50timesextractliquidcouldenhancethemungbeanandwheatgerminationrateof116％and333％，respectivelyincreasethemainrootlengthofmun

11、gbeanandwheatof2261％，1031％，thenumberoflateralrootofmungbeanof4539％ThestemgrowthofmungbeanWasinhibitedbytheGrateloupiaturuturuextracts，thehigeroftheconcentrationthegreateroftheinhibitionHighconcentrationofGrateloupiaturut