To aim directly at the natural resource characteristics and agricultural production reality in the loess tableland, high stubble mulching, subsoiling and ridging with plastic film mulching in furrow planting were combined to form mechanized conservative tillage cultivation system for dryland winter wheat based on the previous researches.

The paper in view of the characteristics of the water resources in the loess irrigation district on the Weibei mesa, including the precipitation, the surface water and the ground water characteristics, has made the comprehensive and systematic analysis, simultaneously studied the condition of the evaporation in the area.

Landslide induced by over-irrigation in loess platform areas in Gansu Province;

Polycyclic soil on the Zhouyuan loess tableland in Fufeng county in Shaanxi province;