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Soil Nutrient Distribution in Two Typical Paddy Terrace Wetlands Along an Elevation Gradient During the Fallow Period
  • ISSN号:1000-0690
  • 期刊名称:《地理科学》
  • 时间:0
  • 分类:S158.3[农业科学—土壤学;农业科学—农业基础科学] Q948.15[生物学—植物学]
  • 作者机构:[1]Appraisal Center for Environment and Engineering, Ministry of Environmental Protection, Beijing 100012, China, [2]State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China, [3]Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China., [4]The Center of Environmental Engineering Research & Education, University of Calgary, 2500 University Drive NW, Calgary Alberta T2N IN4, Canada
  • 相关基金:This work was financially supported by National Basic Research Program (Grant No. 2010CB9511o2), National Natural Science Foundation of China (Grant No. 50879005, 40701003 and U0833002), Program for New Century Excellent Talents in University, Program for Changjiang Scholars and Innovative Research Team in University (Grant no.IRT0809) and the Fundamental Research Funds for the Central Universities (Grant No. 2009SD-24).
中文摘要:

在从二个稻平台的最高的土壤的土壤营养素集中被决定以便在休闲时期期间在中国的云南高原上沿着举起调查土壤营养素的空间分布。结果证明在两个平台的土壤营养素除了 SOC, TN, TP 和 Fe 比参考集中高。土壤 macronutrients didnt 除了 Mg 和 Ca 在两个平台显示出重要差别,那么确实除了 Mn 玷污微量元素。沿着增加的举起的土壤营养素的空间分发模式在两个平台是不同的。然而,在两个平台的土壤营养素被举起和土壤 pH 价值不显著地通常影响。这研究的调查结果能贡献土壤富饶管理和 Hani 平台的生态的保护。

英文摘要:

Soil nutrient concentrations in the top soils from two paddy terraces were determined in order to investigate spatial distributions of soil nutrients along the elevations on the Yunnan plateau of China during the fallow period.Results showed that soil nutrients in both terraces were higher than the reference concentrations except for SOC,TN,TP and Fe.Soil macronutrients didn't show significant differences in both terraces except for Mg and Ca,so did soil micronutrients except for Mn.Spatial distribution patterns of soil nutrients along the increasing elevations were different in both terraces.However,soil nutrients in both terraces were generally not significantly influenced by the elevations and soil pH values.The findings of this study can contribute to soil fertility management and ecological protection of Hani terraces.

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期刊信息
  • 《地理科学》
  • 北大核心期刊(2011版)
  • 主管单位:中科院
  • 主办单位:中国科学院 东北地理与农业生态研究所
  • 主编:陆大道
  • 地址:长春市高新北区盛北大街4888号
  • 邮编:130012
  • 邮箱:geoscien@iga.ac.cn
  • 电话:0431-85542212 85542217
  • 国际标准刊号:ISSN:1000-0690
  • 国内统一刊号:ISSN:22-1124/P
  • 邮发代号:8-31
  • 获奖情况:
  • 中国自然科学核心期刊,中国地理学会优秀地理期刊
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,荷兰文摘与引文数据库,美国剑桥科学文摘,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:39183