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EXPERIMENTALMATERIALSANDMETHODSExperhoentMateriaIsWetooktWoyearoldLarixolgensisHenryseedlingsbackfromnurseryofMaoershanForestFarminthefa1lofl99landheeledinflowernurseryofNortheastForestryUniversity.FraxinusmandshuricaRupr,wastwoyearoldnatureseedseedIingsofLaoshanEco1ogicalPlantationofMaoershanForestFarmandwashee1edinflowernurseryofouruniversitytoo.TheseedlingswereplantedinplasticsbasketscontainingsoilseparatelyinearlyMarchofl992.ThesecdlingswereputinModel-E8CMP3o23convir… 相似文献
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