There are mainly three respects as following: retarding use in the same place, mulch restraint evaporation utilization, rainfall collecting reiterative utilization.

• 围绕雨水资源的利用，人们做了许多创造性的理论探索和技术研究，研究出许多雨水资源利用的方式，归纳起来主要有3个方面：就地拦蓄利用、盖抑制蒸发利用和雨水富集叠加利用。