机电抽水站和实施节水灌溉面积以及节能技术改造；

In the mechanical and electrical pumping station and the implementation of water-saving irrigation area Well energy-saving technological transformation;

在扩大灌溉面积的同时，研究和推广了以节水为中心的灌溉新技术。

The practices of efficient use of water were studied and popularized at the same period.