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lntroductionMongoIianscotchpine(PinussyvesmeL.var,mon-gohbe)isafondamentaItreespeciesincoIdtemper-atezone,mainlydistributedinHeiIongjiangProvinceandDaxing'anMOuntainforestregionoflnnerMon-goIiaAutonomousRegion.Withhighendurancetocold,droughtandpoorsoil,thistreespecieshasthecharacteristicsoff8stgroWth,shortfinaIcuttingageandgoodqualitytimber,atc-.IthasbeenproventhatMongoIianscOtchpineisoneofthemostsuccessfuIIyintroducedtreespeciesinsemi-aridregionafterbeingintroducedinto13provincesandau… 相似文献
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