We observed and analysed some characteristics of biometeorology over and within canopy in spring wheat field in the ecological conditions of oasis during HEIFE program.

• 冠层上方近地面风温湿的时空剖面显示出白天与夜晚相比,大气混合得较好;日出前则大气较为稳定;在典型晴天条件下,麦田上方的大气存在内边界。