诸城植烟区主要基地单元土壤养分性状分析
Shandong Agricultural Sciences(2013)
Abstract
为了解诸城烟区土壤养分状况,2012年在诸城5个基地单元共采集土壤样品230个,并进行分析化验。结果表明:全市土壤pH均小于7.5,大多属适宜范围,土壤碱解氮、有效磷、有效锌含量丰富;有机质、速效钾、有效硼含量较低。为此,提出增施有机肥和"控氮、稳磷、增钾、补硼"的施肥策略;各基地单元不同土壤养分因子丰缺情况差异较大,施肥应注意因地制宜。
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Key words
Soil nutrient,Zhucheng tobacco planting area,Bases
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