29829.昆侖山薔薇科植物研究

1、石河子大學(xué)碩士學(xué)位論文昆侖山薔薇科植物研究姓名：徐文斌申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：植物學(xué)指導(dǎo)教師：閻平20090601AbstractThekunllulmountainsaresituatedbetweenlatitudes33o40oNandlongitudes73o102oE。locatedatthenorthofQinghaiXizangPlateauThewestfromtheeastpamirPlatuae；extendingf

2、romeasttowest，reachingatthesouthofTarimBasinandQaidamBasin；thesouthboundedbyKashmirandChangtangPlateauThedistanceisabout2500km，widthisabout130150kmtheaveragealtitudeisablout5500—6000m，thewestwasnarrowbutbroadateast，謝thth

3、eaeraisabout50，0000km2RosaceaeplantsarebroadlydistributedintemperateregionIt’SrichinthisregiontooBasicedonthesystematicallystudiedtaxonomyofRosaceaePlants，speciesdiversitysuchasthetraitofgeneraandspecies，lifeform，floraco

4、nsititutionandendemiccharacterandSOonwasanalysedAttheend，theresourceWasapprasiedandclassfledTheresearchindicatedthat：Therewere18genera，89speciesand15variatiesofRosaceaeplantrecordedtoOCCUrinKunlunmountainsofChinarespecti

5、velyaccountingfor3529％and89％ofgeneraandspeciesofChinaAbout9speciesinQinghaiprovinceand2speciesinXinjiangUygurAutonomousRegionwerenewrecordedTherewere14generaand26speciesbelongstooligotypicgeneraandmonotypicgenerawhichocc

6、upied7778％and2921％oftotlegeneraandspceciesinthisregiononly4multigeneraweredistributedbuttakeasmuchas7078％oftotalspeciesand2221％ofgenerahenumberofthespeciesofmultigenerawere63TheendemicphenomenonwasnotobviousonlylKunluane

7、ndemicspeciesand35ChinaendemicspeciesThetemperatequalityWaSobviousandmostlyofNothtemperareinKunlunmountains，oldworldtemperate，temperateAsiaandeastAsia&northamericadisjunctedtakeaccountforsomedegree1ackChineseuniquedistri

8、butionOnthelevelofspeciesthesimilaritycoe伍cientbetweenTianshanandKunlunmountainswasthehighestThelifeformofRosaceaeinthisregionWasdominatedbyhemicyptoyteplantandhighgrowingperennialplantRosaceaeplantresourceswererichinthe

9、areamanyspecieshadimportantwalueineating，medicine，viewingandfeedingThearticleprovidedbasicscienceinformationforlucubratinghowtoprotectbiologydiversityandutilizeplantrescourceinKunlunmountainsofChinaKeyWords：Kunlunmountai