生活污水胁迫对Ⅰ-72杨树人工林的影响
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2019-03-21 22:28:00
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生活污水胁迫对Ⅰ-72杨树人工林的影响林业科学研究2010,23(4):602~606ForestResearch文章编号:1001-1498(2010)04-0602-05生活污水胁迫对I-72杨树人工林的影响白保勋1,樊巍2,卞新民h,杨海青2(1.南京农业大学资源与环境学院,江苏南京210095;2.河南省林业科学研究院生态林业工程技术研究中心,河南郑州450008)关键词:生活污水;I-72杨树人工林;生长量;1年生枝;叶长与叶不对称性;盐胁迫中图分类号:$792.11文献标识码:AStressToleranceofPoplarI-72PlantationforDomesticWastewaterBAIBao-xunl,FANWei2,BIANXin—minl,YANGHai—qin92(1.CollegeofResourcesandEnvironmentalSciences,NanjingAgriculturalUniversity,Ntmjing210095,Jiangsu,China;2.ForestryEcologicalEngineeringResearchCenter,HenanAcademyofForestry,Zhengzhou450008,Henan,China)Abstract:AfieldexperimentwasconductedinordertoquantifytheeffectofdomesticwastewateronthegrowthofpoplarplantationandresearchthepurificationfunctionofpoplartreesforwastewaterinLonghuTownofZhengzhouduring2008and2009.Differenthydraulicloading(0,3,6,9,12,15cm·week“)wereappliedtotheexperi—mentalplots.Aseriesofindicators(growthofpoplarplantation,leaflitterdryweight,one—year·oldbranch,leaflength,leaffluctuatingasymmetry;nitrogen,phosphorusandsodiumcon
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