| 青海不同地区土壤中有机质含量的测定 |
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| 引用本文： | 王虹,匡勇娇,周小玲,石玉平,王永宁,马明. 青海不同地区土壤中有机质含量的测定[J]. 安徽农业科学, 2009, 37(31) |
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| 作者姓名： | 王虹 匡勇娇 周小玲 石玉平 王永宁 马明 |
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| 作者单位： | 1. 青海大学,青海西宁,810016
2. 青海师范大学化学系,青海西宁,810008 |
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| 摘 要： | [目的]测定青海不同地区土壤中有机质的含量。[方法]用外加热法和重铬酸钾容量法对青海10个不同地区土壤和泥炭中的有机质含量进行了测定。[结果]大通、门源、共和、天峻的土壤有机质含量在36.79～58.64 g/kg,玉树、祁连、刚察、兴海、湟源、化隆的土壤有机质含量都较高,在155.90～287.00 g/kg。其中,祁连的土壤有机质含量最高,为287.00 g/kg。[结论]测定方法可靠,数据准确,为青海泥炭资源的普查和开发利用提供了科学依据。
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| 关 键 词： | 泥炭 土壤 有机质 容量法 青海 |
Determination of Organic Matter Content in Soil from Different Areas in Qinghai |
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| WANG Hong et al. Determination of Organic Matter Content in Soil from Different Areas in Qinghai[J]. Journal of Anhui Agricultural Sciences, 2009, 37(31) |
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| Authors: | WANG Hong et al |
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| Affiliation: | WANG Hong et al (College of Chemical Engineering,Qinghai University,Xining,Qinghai 810016) |
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| Abstract: | [Objective] The research aimed to determine the organic matter content in soil from different areas in Qinghai.[Method] The organic matter content in soil and turf from 10 areas in Qinghai Province was determined by external heating method and potassium dichromate volumetric method.[Result] The results showed that the organic matter content in soil from Datong,Menyuan,Gonghe and Tianjun was 36.79~58.64 g/kg,and that from Yushu,Qilian,Gangcha,Xinghai,Huangyuan and Hualong was 155.90~287.00 g/kg.Thereinto,the... |
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| Keywords: | Turf soil Organic matter Volumetric method Qinghai |
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