【摘要】 2000年硫素普查结果,全省主要植烟土壤有效硫含量丰富,平均含量40.49mg/kg;各烟区和各土类含硫量差异明显,变幅分别为27.58～49.28mg/kg和31.53～41.75mg/kg。针对贵州土壤硫素特征,结合本省植烟土壤及烟叶的含氯水平,分析了贵州烤烟生产合理施用肥料(硫肥)的可行性及建议。更多还原

【Abstract】 The general survey of S content in tobacco-planting soils of Guizhou in2000showed that soil S con-tent in Guizhou is abundant with an average of40.49mg /kg.Significant difference was noticed between to-bacco-producing areas and between soil types,ranging form27.58to49.28mg /kg and from31.53to41.75mg /kg,respectively.Considering of the S levels in soil and Cl levels in tobacco leaf,sulfur-con-taining fertilization application in Guizhou was recommended.更多还原