刘玉梅,刘高峰,周天华,赵法新

• 1:菏泽学院农业与生物工程学院
• 2:山东省巨野县林业局

摘要(Abstract)：

通过对山东省龙美农业发展有限公司油用牡丹栽培基地‘凤丹’牡丹植株生长状况不同的地块进行分级和土壤取样分析,确定了判断偏碱性土壤是否适合栽培牡丹的关键指标及阈值范围.认为牡丹在土壤pH值低于9.0时可正常生长;在偏碱性土壤条件下,植株生长状况与土壤溶液电导率(EC)和Na+含量显著相关.对于菏泽及周边地形地貌、土质相似的偏碱性土壤,在评估是否适栽牡丹时,可将EC值作为首选指标,当EC低于500μs/cm时,对牡丹生长没有抑制,当EC高于500μs/cm,需加测Na~+含量,当Na~+含量低于150mg/kg时可以栽植牡丹.

关键词(KeyWords)： 油用牡丹;土壤;水溶性盐分;耐受阈值

Abstract:

Keywords:

基金项目(Foundation): 菏泽学院科研基金项目(XY13KJ06)

作者(Author): 刘玉梅,刘高峰,周天华,赵法新

DOI: 10.16393/j.cnki.37-1436/z.2017.05.016

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