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Issue:
Adaptability of Tobacco-planting Soils in Guizhou and its Management
Author(s):
FENG Yonggang
,
ZHANG Ni
,
ZUO Xianfang
,
QIN Song
,
LUO Xingju
Pages:
22
-
25
Year:
2003
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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