【摘要】 报道了由于沿黄地区水消耗量的增长，尤其是引黄灌溉工程迅猛发展，因此黄河断流频发。自１９７２至１９９６年有１９年出现断流，时至９０年代，更有断流发生早、历时长。根据三角洲植物多样性的特点，分析了黄河断流对三角洲森林旱田、普通草甸、盐生植被、湿生草甸植物多样性的影响更多还原

【Abstract】 Due to the increasing water consumption along the Yellow River, especially the rapid development of water diversion works for irrigation, the flow-broken happens frequently. from 1972 to 1996, there appears flow-broken happened more early and longer lasting. In this paper, based on the characters of the diversity of plants the effects of the flow-broken on the vegetational succession regularity in the region were analyzed.更多还原