The fossil river course at the early stage flew through Wangdu 'ao to Jinli.
早期古河道是流经万都坳至金利接现道西江。
2
Wangdu country is one of the most key distributing centers of pepper in the north China and is honored by the name of the "leader of three LaDus".
望都县是我国北方重要的辣椒集散地，被誉为全国“三大辣都”之首。
3
In this paper, based on the successive two years data in Wangdu Irrigation Experimental Station, crop-water production function in Hebei Plain were simulated.