And their sequence of drought tolerance during seedling was Lolium perenne>Festuca arundinacea>Bromus inermis>Festuca rubra>Agrostis stolonifera.

• 综合分析可知，5种冷季型草坪草的苗期抗旱性能由强多弱依次为：多年生黑麦草＞高羊茅＞无芒雀麦＞紫羊茅＞匍匐翦股颖。