This paper studied on Weibei rainfed highland how to free oneself form waver on the issue of grain pruducation. The stereo-agriculture technology being the foundation of ecological agriculture and the centre of the intercropping-interplanting and the principle of the conserving grain and the objective of putting in raising land，it have started to demonstrate in Qiang Yang from 1986

at the same time

it obtained the higher benefit of economy and society and the grain producation were increased very much in serverl years

the average income of every one araised every

and

it started to walk along the new road being the cocxitence of the hill

river land and highland

being the surviring together of water land and dry farmland

being the stereo-development of grain

economy

fruit

strain，breed and processing.