关键词: 湿地恢复, 恢复效果评价, 景观格局, 中国东北地区

Abstract: Extensive investigation to root length and root weight at different growth stages of five winter wheat cultivars by taking soil cores under field condition in the piedmont of Taihang Mountain were carried out. Models were established to describe the dynamics of winter wheat root distribution along soil profile.

Key words: wetland restoration, evaluation of restoration effect, landscape pattern, Northeast China.