不同類型玉米種子的活力檢測方法及耐貯藏性研究.pdf

1、中國農(nóng)業(yè)大學(xué)碩士學(xué)位論文不同類型玉米種子的活力檢測方法及耐貯藏性研究姓名：杜清福申請學(xué)位級別：碩士專業(yè)：種子科學(xué)指導(dǎo)教師：王建華20070601AbstractThisre∞mrhwaIo翻曲lcIedwi也varioustypes’c呲(normalcom、waxyc咖、卿e矗com、taghoilo哪、舸∞alIal∞com)andeightvarieties，withdiffeaentvigortestingmethodsofst

2、andardgem砌oetest、electrical伽n由∞釃tytest、Dehy&ogenaseauivitytest、MDAcontenttest獅testedsomevigorindexesofantypesoDrllbytheartifideiandnatmalageingSimultaneouslywedidthefielde印cdmenttotestthefieldgelminafioeofthediffeaentvig

3、orseedsWi01theconelafionanalysisofthevigorhKlexesand矗eldgvnninatinnwegottheconclusionthatthesuitablevigortestingmethodsofnormalc帆isthe砒andardgecminationtest，electricalconductivitytest；Thesuitablevigortestingmfthod8ofwaxy

4、姍isthestandardgerminationtest、MDAcontenttest；ThesuitablevigortestingmethodsofsweetCOgllisthestandardgeminationtest、electricalconductivitytest；皿esuitablevigortestingmethodsoftaghoilⅢisthestandardgennina60ntest、eiectdcalco

5、nductivitytest；Thesuitablevigortestingmethodsofsucculenc碡oDrnisthestandardgennina60ntest，DehydrogenaseactivitytestFurthermore，usingtheⅧematerials，weassessedtheseeds嘶mbnityafterartificialagingtreatedbydifferenttemperature

6、sandtimesThroughtheanalysisofthestandardgerminationindexesofthegerminationpercentage、germinationenergy、vigorindexandthephysiologica|biochemicalindexesofelectricalconductivity，DehydrogenaseactivityWeassessedthestorability

7、ofseedsfiomvariouscoHltypesthroughartificialagingTheresultsshowedthatunderthesameagingtemperatures，seedvigorofdifferentvarietiesdecreasedwiththeageingtimelasimgAlltypesofCOrllshoweddifferentstorabilitywiththetemperaturei