期刊文献+

四湖地区涝渍微地域分类及梯级农业模式试验

Classification of Micro-waterlogged Region in Four-lake Region and Terraced Agricultural Modei in Different Districts
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摘要 分析了四湖地区涝渍灾害形成的原因;根据涝渍地域微地貌的差异和涝渍灾害发生特点,将四湖地区的涝溃微地域分为6种主要类型;选择其中广泛分布的典型碟形洼地,根据其高程不同按水体圈、涝地圈、渍地圈、旱地圈和庭院圈分别进行了高效生态农业模式的开发,取得了较好的综合效益。 The cause of waterlogged disaster in Four-lake Region was analysed, and the land type of micro-waterlogged region in Four-lake Region was classified as 6 kinds according to the difference of the micro-land forms and waterlogged situation. Different ecological agricultural models were set up respectively in the plat-shaped lowland. According to the different altitude the models were named re-spectively water circle, flooded circle, waterlogged circle, dry field circle and courtyard circle. The models' comprehensive benefit was remarkable.
出处 《湖北农学院学报》 2003年第4期241-244,共4页 Journal of Hubei Agricultural College
基金 国家科技部科技攻关计划资助项目(96-004-03-14) 湖北省"九五"重大科技攻关计划资助项目(962P0503)
关键词 四湖地区 涝渍微地域 地域分类 梯级农业模式 试验 灾害特点 碟形洼地 Four-lake Region micro-waterlogged region classification terraced agricultural model
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