Rainwater-collecting eco-agriculture in semi-arid region of Loess Plateau.

The current status, problemes of agricultural development and the importance of rainwater-collecting eco-agriculture in semi-arid region of Loess Plateau are briefly analyzed. The results show that improving the soil moisture is the key to agricultural sustainable development, rainwater-collecting eco-agriculture will have a bright future in semi-arid region of Loess Plateau.