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Soil-testing and Formula Fertilization Index for Potato in Nan\'an City
Author(s): 
Pages: 79-83,86
Year: Issue:  9
Journal: Acta Agriculturae Jiangxi

Keyword:  马铃薯南安市养分丰缺指标推荐施肥量;
Abstract: 2006~2008年在福建省南安市进行了马铃薯田间施肥"3414"多点试验,结果表明:施用N、P、K肥仍是提高马铃薯产量和增加收益的重要途径.不同施肥处理的马铃薯增产增收效果表现为NPK>N>K>P,单位肥料增产效果和收益表现为N>P>K,投产比表现为N>P>K.土壤肥力高低对马铃薯施肥效果有较大的影响.南安市马铃薯田间土壤碱解氮、有效磷、速效钾含量低级的指标分别为<100、<19.6、<36 m...
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