,are among the obstructive factors of gleyed paddy soil, and rice-xerophyte rotation is one of the efficient measures for its improvement.
潜育化水稻土存在渍、冷、烂、闭（气）、毒及缺素等障碍因素，采取水旱轮作是改良利用潜育化水稻土极其重要的措施。
