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华北平原旱、涝、盐碱災害对于农业生产的影响既深且巨,但由于形成旱、涝、盐碱災害的自然因素、经济因素和历史因素都非?丛?故改造比较困难。除了深入研究形成旱、涝、盐碱的自然因素以寻找治理的途径以外,了解这一地区历史上旱、涝、盐碱的災害情况,可以帮助我们掌握规律,对于寻找治理的途径可能有所裨益。华北平原盐碱土形成
The impact of drought, flood and saline-alkali disasters on agricultural production in North China Plain is both deep and huge. However, due to the natural, drought and saline-alkali disasters that cause drought, flood and salinization, economic and historical factors are more difficult to transform. Besides studying the natural factors of drought, waterlogging and salinization in order to find a way of governance, knowing the history of drought, waterlogging and salinization in the region can help us master the law and find ways to find a solution. benefit. North China Plain saline alkaline formation