| 浮水植物型人工湿地对水稻田排水中氮磷污染的控制效果 |
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| 引用本文： | 方荣杰,谭茂兰.浮水植物型人工湿地对水稻田排水中氮磷污染的控制效果[J].安徽农业科学,2011,39(6):3493-3495. |
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| 作者姓名： | 方荣杰 谭茂兰 |
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| 作者单位： | 1. 桂林理工大学环境科学与工程学院,广西桂林,541004;桂林理工大学广西环境工程与保护评价重点实验室,广西桂林,541004
2. 桂林理工大学环境科学与工程学院,广西桂林,541004 |
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| 基金项目： | 广西科学基金项目，广西环境工程与保护评价重点实验室研究基金项目，广西高校人才小高地建设环境工程创新团队资助项目，广西研究生教育创新计划项目 |
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| 摘 要： | 目的]研究浮水植物型人工湿地对水稻田排水中氮磷污染的控制效果。方法]介绍了浮水植物的特点及净化污染物的原理,并通过浮水植物型人工湿地对水稻田排水中氮磷污染物的控制,分析其净化效果。结果]浮水植物型湿地对双季早晚稻总氮的平均去除率分别为52.17%、62.23%;对双季早晚稻总磷的去除率分别为45.69%、74.37%,总氮、总磷的去除效果均较好。同时,浮水型植物还具有生态价值和观赏价值。结论]浮水植物型人工湿地不仅能有效控制农田排水的氮磷污染物,而且能维持农田生态系统健康。
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| 关 键 词： | 浮水植物 人工湿地 总氮 总磷 净化效果 |
Control Effect of Floating Plants Constructed Wetland to Nitrogen and Phosphorus Pollution from Rice Field Drainage |
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| FANG Rong-jie et al.Control Effect of Floating Plants Constructed Wetland to Nitrogen and Phosphorus Pollution from Rice Field Drainage[J].Journal of Anhui Agricultural Sciences,2011,39(6):3493-3495. |
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| Authors: | FANG Rong-jie |
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| Institution: | FANG Rong-jie et al(College of Environmental Science and Engineering,Guilin University of Technology,Guilin,Guangxi 541004) |
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| Abstract: | Objective] The control effect of floating plants constructed wetland to nitrogen and phosphorus pollution from rice field drainage was studied.Method]Firstly,the characteristic of floating plants and the purification principle of pollutants were introduced,and then purification effect was analyzed through controlling nitrogen and phosphorus pollution from rice field drainage by floating plants constructed wetland.Result]By means of floating plants constructed wetland,the average removal rate of total nit... |
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| Keywords: | Floating plants Constructed wetland TN TP Purification effect |
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