| 施用沼肥对草莓重金属含量的影响 |
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| 引用本文： | 艾天,李金洋,刘庆玉.施用沼肥对草莓重金属含量的影响[J].北方园艺,2010(3). |
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| 作者姓名： | 艾天 李金洋 刘庆玉 |
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| 作者单位： | 1. 辽宁科技大学,化学工程学院,辽宁,鞍山,114051
2. 沈阳农业大学,工程学院,辽宁,沈阳,110161 |
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| 基金项目： | 科技部公益性行业基金资助项目(2005DIB3J030) |
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| 摘 要： | 以草莓为研究对象,通过施用不同配比沼肥与化肥进行对比试验,对草莓果实中重金属含量进行测定和分析,研究施用沼肥对草莓果实中重金属含量的影响。结果表明:施用沼肥能有效降低草莓果实汞、砷和镉的含量,并且随着施用沼肥含量的增多,含量呈递减趋势;施用沼肥对草莓中铬的含量影响不显著;施用户用全沼肥对草莓中铅的含量影响不显著,而施用工程全沼肥则能有效降低草莓中铅的含量。
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| 关 键 词： | 沼肥 草莓 重金属 含量 |
Study on Effects of Biogas Fertilizer on Heavy Metal Content of Strawberry |
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| AI Tian,LI Jin-yang,LIU Qing-yu.Study on Effects of Biogas Fertilizer on Heavy Metal Content of Strawberry[J].Northern Horticulture,2010(3). |
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| Authors: | AI Tian LI Jin-yang LIU Qing-yu |
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| Institution: | 1.University of Science and Technology Liaoning;College of Chemical Engineering;Anshan;Liaoning 114051;2.College of Engineering;Shenyang Agricultural University;Shenyang;Liaoning 110161 |
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| Abstract: | Took strawberry as the research object in the paper,contrasting experiments had been clone by chemical and biogas fertilizer with different proportion,to determinate and analyze the heavy metal content of strawberry,and study on effects of biogas fertilizer on heavy metal content of strawberry.The results showed biogas fertilizer can reduce effectively the content of mercury,arsenic and cadmium in strawberry,and the content had a decreasing trend with increasing a-mount of biogas fertilizer used Biogas fert... |
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| Keywords: | biogas fertilizer strawberry heavy metal content |
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