不同生态条件下烟草品种产量与品质的变化.pdfVIP

烟草科技／栽培与调制Tobacco ScienceTechnology／CultivatingCuring 不同生态条件下烟草品种产量与品质的变化 ，‘ 周金仙 (云南省烟草科学研究所中国烟草育种研究(南方)中心，云南省玉溪市聂耳路47号653100) 关键词：烟草；品种；生态区；产量；品质 Coker371在云南省8个生态区的产质变化进行了研究，结果表明：①参试品种在不同生态区种植，烟叶 品质的变化大于产量变化，说明生态因素主要是影响烟叶的品质。②不同品种在同一生态区种植，品种‘’ 间烟叶品质的差异大于产量差异，说明品种间的差异主要是品质上的差异。③不同品种在同一生态区 种植，品种间的产质量差异小于同一品种在不同生态区种植生态间造成的产质量差异，说明生态因素间 造成的产质变化大于品种间的变化。④各品种有其特定的适应区域，一些品种适应区域较广、适应性 RGll适应性一般．红花大金元、G28、NC82、V2、云烟87、RGl7等其它品种适应性较弱。 中图分类号：$572．01文献标识码：B文章编号：1002—0861(2005)09—0032—04 Yieldand ofTobaccoVarietiesinDifferent Zones QualityChanges Ecological ZHOU JIN-XIAN YunnanTobaccoScienceResearch 653 Institute，Yuxi100，Yunnan，China Keywords：Tobacco；Variety；Ecologicalzone；Yield；Quality and of varietiesindifferent zoneswerestudied．The Abstract：The tobacco yield qualitychanges grown ecological resultsshowed weremoreobviousthanthe fordifferenttobaccovarietiesindifferent that：1)qualitychanges yield’S was ontobacco difference zones，itmeantthattheeffectof factors ecological ecological mainly quality；2)quality that was thanthe betweenthetestedvarietiesinthesame zones，itmeant wasmain bigger yield’S ecological quality differencebetween and differencesbetweenvarietiesinthesame zonewere varieties；3)the ecological qualityyield smallerthanthatofthesame indifferent meantthatthe and caused areas，it variety ecological