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江汉平原农田渍害与土壤潜育化发展现状及治理对策

Current Status of Waterlogging and Soil Gleyization of Farmland in Jianghan Plain and the Strategy for Its Management

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【作者】 向万胜李卫红童成立

【Author】 XIANG Wan-sheng, LI Wei-hong, TONG Cheng-li ( Changsha Institute of Agricultural Modernization, Academia Sinica, Changsha 410125, China )

【机构】 中国科学院长沙农业现代化研究所!湖南长沙410125

【摘要】 江汉平原不同类型的渍害低产田面积已达2.9×105 hm2;综合治理农田渍害、改良利用涝渍低产田,长期以来一直是该区农业发展中的首要任务。文章从区域水文地质、地貌条件、恳殖和耕作的影响等方面,分析了江汉平原农田渍害与土壤潜育化形成的原因,并提出了综合治理农田渍害和改良涝渍低产田的对策。根据对现有资料的分析,认为在目前的社会经济条件下还难以从根本上阻止江汉平原农田渍害和土壤潜育化的发展。

【Abstract】 There are about 2.9(105 hm2 of different types of waterlogging and gleyed soils in Jianghan plain, Hubei province. Floodwater control and gleyed soil improvement have been the key tasks for agricultural development for long-time in this area. In this paper, the causes of waterlogging formation and soil gleyization are analysed by discussing the geological and topographical condition as well as the effects of reclamation and cultivation; and the comprehensive strategy for regulating waterlogging and soil gleyization is set forth. Based on an analysis of the data collected, the paper concludes that it is very difficult to prevent the development of waterlogging and soil gleyization under the present economic condition in Jianghan plain.

【关键词】 江汉平原农田渍害土壤潜育化
【Key words】 Jianghan plainwaterloggingsoil gleyization
【基金】 国家“九五”科技攻关项目!(96-004-03-02); 中国科学院重点项目和湖北省重大项目
  • 【文献出处】 土壤与环境 ,SOIL AND ENVIRONMENTAL SCIENCES , 编辑部邮箱 ,2000年03期
  • 【分类号】S156
  • 【被引频次】32
  • 【下载频次】391
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