| 冻融作用对土壤中氨氮的影响 |
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| 引用本文： | 刘亚红,叶雅杰.冻融作用对土壤中氨氮的影响[J].化工时刊,2011,25(11):28-30. |
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| 作者姓名： | 刘亚红 叶雅杰 |
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| 作者单位： | 齐齐哈尔大学化工学院环境工程实验室,黑龙江齐齐哈尔,161006 |
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| 摘 要： | 我国对土壤冻融作用研究主要集中在自然环境条件下冻土环境变化.本文是对齐齐哈尔市南郊污水处理厂附近的氧化塘中的冻融土壤进行研究,论述了冻融作用对土壤中氨氮的影响.研究表明,季节性冻融作用对土壤氨氮有较大影响.
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| 关 键 词： | 土壤 冻融作用 氨氮 |
Effects of Freezing and Thawing on the Content of Total Phosphor in Soil |
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| Liu Yahong,Ye Yajie.Effects of Freezing and Thawing on the Content of Total Phosphor in Soil[J].Chemical Industry Times,2011,25(11):28-30. |
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| Authors: | Liu Yahong Ye Yajie |
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| Affiliation: | Liu Yahong Ye Yajie(Department of enviromental engineer,college of chemisty and chemical engineer Qiqihar university,Heilongjiang Qiqihar 161006) |
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| Abstract: | The research about the effect of freezing and thrawing of the soil was focused on the natural environment under the conditions of permafrost environmental change in our country.The research to freezing and thrawing soil in the oxidation pond near the southern suburbs of Qiqihar city sewage treatment plant was carried out The effects of freezing and thawing on the content of ammonia-nitrogen in soil were discussed.The studies showed that the content of ammonia-nitrogen in soil were influential by seasonal freezing and thrawing. |
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| Keywords: | soil freezing and thrawing ammonia-nitrogen |
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