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Adaptability of Tobacco-planting Soils in Guizhou and its Management
Author(s): 
Pages: 22-25
Year: Issue:  6
Journal: GUIZHOU AGRICULTURAL SCIENCES

Keyword:  植烟土壤适宜性管理贵州;
Abstract: 对贵州植烟土壤有机质、氮磷钾、pH等烟草生产的肥力适宜性进行了系统的调查研究.结果表明,植烟土壤的有机质、速效氮、速效磷、速效钾平均含量分别为29.5g/kg、50.36mg/kg、18.1mg/kg和46.6mg/kg,适宜或最适宜植烟土壤的比例分别占55.4%、73.7%、43.6%和39.5%.植烟土壤pH分布在适宜及最适宜范围内的土壤占66.7%.根据贵州植烟土壤的养分现状,提出了优质烟叶生产的植烟土壤管理措施.
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