The results showed that soil density turned smaller from north to south and upper to deeper, and the variation of wilting moisture did not appear big difference in the loess plateau of Gansu Province.

• 结果显示：在甘肃黄土高原，土壤容重从北到南、从浅层到深层呈减少趋势；凋萎湿度地域及垂直分布变化不大；