用地转偏差方法估算辽宁省彰武县农田防护林体系的区域性防风效应，平均值为14％；
Regional wind protective effect of farmland windbreak system in Zhangwu county were calculated by geostrophic deviation method. The average effect is 14%.
1958年，安阳河上游修建了彰武、南海两座梯级水库，万金灌区由单一的农业供水变为工农业的联合供水。
In 1958, two reservoirs–Zhangwu and Nanhai were built on the upper reaches of anyang River. The single water supply for agriculture was changed into joint water supply for industry and agriculture.
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