姚欢;宗良纲;孟蝶;杨旎;严佳;马爱军;何任红;

• 1:南京农业大学资源与环境科学学院
• 2:江苏农林职业技术学院

摘要(Abstract)：

通过大田试验,研究了增施钙镁磷肥、过磷酸钙及与生物有机肥混施共6种调控措施对强酸性高硒茶园土壤基本化学性质、土壤有效硒和茶叶中硒质量比的调控效果。结果表明,不同磷肥及不同用量处理对土壤有效硒质量比增加均有效果,高用量的3种处理(钙镁磷肥高用量与生物有机肥混施、钙镁磷肥高用量和过磷酸钙高用量)效果好于正常用量的处理(钙镁磷肥正常用量与生物有机肥混施、钙镁磷肥正常用量、过磷酸钙正常用量),且用量相同的情况下,伴有生物有机肥的磷肥处理效果最好。增施磷肥调控均不同程度地增加了茶叶硒质量比,6种处理的增幅均达到极显著水平(p<0.01)。

关键词(KeyWords)： 环境学;磷肥;强酸性土壤;茶园;内源调控;有效硒;富硒茶

Abstract:

Keywords:

基金项目(Foundation): 江苏省农业科技自主创新资金项目(CX(11)3042);; 江苏省“六大人才高峰”项目(2013-NY-008)

作者(Authors): 姚欢;宗良纲;孟蝶;杨旎;严佳;马爱军;何任红;

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