黑龍江省不同生態(tài)類型春小麥葉面積與干物質(zhì)積累動(dòng)態(tài)變化及其與產(chǎn)量的關(guān)系.pdf

1、東北農(nóng)業(yè)大學(xué)碩士學(xué)位論文黑龍江省不同生態(tài)類型春小麥葉面積與干物質(zhì)積累動(dòng)態(tài)變化及其與產(chǎn)量的關(guān)系姓名：邵立剛申請學(xué)位級別：碩士專業(yè)：作物栽培學(xué)與耕作學(xué)指導(dǎo)教師：李文雄2002.11.1堡皇塑莖苧苧曼!竺!蘭!!旦RelationshipsbetweentheDynamicAccumulationofLAandDMandYieldinSpringWheatCultivarwithDifferentEeotypeinHeilongjiangPr

2、ovinceStudyondynamicofLAandDMacctunuIntionendi協(xié)telatiomhil％withrictdWClttcarried1outinK髂hanWt哪BreedingInstito把in獅2002n螬yieldcomponentsandgrowthphasesamongthefooteeotypesw骶also優(yōu)咖plI毗Fourdifferentecoaypegenotypes，NKH9，NE77

3、42，KF4andKL3，wereusedinthesmdy11磚significantdifferenceofLAonmainstemamongtheeeotyl镕wasfound111epeaksofbothflagleafareaandtheothersiiltyl“sAandBweremuchhigherthanthatofCandD，butthedecreasespeedofLAwasquite岫contrary田碡resul

4、tsalsoindicatedthaltheLAdurationofn雛onmainstemshowed黔艫DCinorderAstotbcdI蛔，itwastIcfastestinA，CandDandBthelowestncDM扯cumulationofmainst鋤wasquitedifferencebctwee1itheeeotyr燃usedinthestudy11培resultshowedthatAandBDandC。andti

5、maccumulationpallelflswerenotthe姍cl11搖significantdifferencesoftheDMtg茗umuint／onpatternofro蝴nom／cpartonmainstcllIb酞w啪the∞o白佛sandinrelationtotheredistributionofDM婦floweringwerefound11他orderofflagDMweightw∞ABCDandBACDinDMwe

6、ightofleafsheathAndtheDMplayedimlmaantrolein舯jnDMaccumul蚯onTheDMweightofrkduneleintypesAandBw鰱muchhigheraurathatofCandDAndBdecreasedmoreqmclclythanotherthreetypesbecauseofmovingmoreDMfrompeduncleintoeconomicpartAstotheDM

7、weightofleavesonmainstemleavesexeludingnagleafonmains培mandtotaIDMoftbewholeplantAandDismuchmorehigherthanthatofCandD11kpaRernofDMaccumulationintillerscouldbefixedwiththeLol出ic∞IIaliomAlIthecureshadthe：蟹91neshape“礦，b眥thep

8、eakswclodifferentmarkedlybetweentheeeotypesandranked!ABCDAndnodiff愀couldbefoundbetwttenAandBstatiqicallymc姆relationbetweenweightofleafDMperunitleaf=tengrain：LA(on‘)ratio，，harvestindexandyieldindicatedthatLAandDMaccumulat

9、ionplayedmoreimiⅪrtantroleinyieldform刪oninecotypesAandBB衄nk酣thefi賦ingrain：LA(cm‘)ratio，thenC，AandDjnorderbmBDCAinharvestinde，LThedifierenceofgrowthanddevelopmentoccurredinfourecotypeswasfoundinthelengthofthewholegrowthpc

10、aodandthe或ructureofgrowthdiJl嘶OlLTypeAislateinmaturityandB，C，Dareearlymidof呻onesThedurationfl瑚aemergencetonoddingislongerintypeAandB，butshorterfromnoddingtoheading(orflowerir唔)andnormalfromheading(orfloweringtomature)int