| 固原市原州区土壤养分含量的测定与评价 |
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| 引用本文： | 梁永锋.固原市原州区土壤养分含量的测定与评价[J].安徽农业科学,2012(36):17576-17577,17588. |
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| 作者姓名： | 梁永锋 |
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| 作者单位： | 宁夏师范学院化学与化学工程学院,宁夏固原,745000 |
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| 基金项目： | 宁夏回族自治区科技攻关项目(NKJ2010-168-177);宁夏师范学院创新团队资助项目 |
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| 摘 要： | 目的]对固原市原州区11个乡(镇)的耕地土壤养分进行研究.方法]采用土壤养分常规分析法.结果]土壤有机质平均含量为14.44 g/kg,全氮平均含量为0.998 g/kg,碱解氮平均含量为68.83 mg/kg,有效磷平均含量为5.82 mg/kg,速效钾平均含量为151.98 mg/kg,有效锌平均含量为0.768 mg/kg,有效铜平均含量为0.989 mg/kg,有效铁平均含量为5.017 mg/kg,有效硫平均含量为11.719mg/kg,有效锰平均含量为11.601 mg/kg,全磷平均含量为0.759g/kg,全钾平均含量为0.593g/kg.结论]固原市原州区耕地土壤有效钾含量属较丰水平,有效铜含量属中等水平,其余养分指标均属于较低水平.
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| 关 键 词： | 原州区 土壤养分含量 测量 评价 |
Measurement and Evaluation on Soil Nutrient Content in Yuanzhou County of Guyuan City |
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| LIANG Yong-feng.Measurement and Evaluation on Soil Nutrient Content in Yuanzhou County of Guyuan City[J].Journal of Anhui Agricultural Sciences,2012(36):17576-17577,17588. |
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| Authors: | LIANG Yong-feng |
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| Institution: | LIANG Yong-feng(College of Chemistry and Chemical Engineering,Ningxia Normal University,Guyuan,Ningxia 745000) |
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| Abstract: | Objective] To study soil nutrients in 11 villages of Yuanzhou County,Guyuan City.Method] Conventional analysis method of soil nutrient was used.Result] The average content of soil organic matter was 14.44 g/kg,total nitrogen 0.998 g/kg,alkali hydrolysable nitrogen 68.83 mg/kg,effective phosphorus 5.82 mg/kg,available potassium 151.98 mg/kg,effective zinc 0.768 mg/kg,effective copper 0.989 mg/kg,effective iron 5.017 mg/kg,effective sulfur 11.719 mg/kg,effective manganese 11.601 mg/kg,total phosphorus 0.759 g/kg,total potassium 0.593 g/kg.Conclusion] The cultivated soil available potassium is relatively abundant,effective copper belongs to medium level,the remaining nutrient index all belong to the lower levels in Yuanzhou County of Guyuan City. |
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| Keywords: | Yuanzhou County Contents of soil nutrients Measurement Evaluation |
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