Abstract: In view of complex working situation in hilly areas of Zhejiang Province，a set of integration mode of agricultural machinery and agronomy was proposed to optimize working environment of potato mechanized harvesting，and harvest experiment was completed on this basis.Experimental results showed that，effect of mechanized potato harvest was improved significantly under combination of machinery and agronomy，obvious potato rate was 92.3% and broken potato rate was 4.2%.The whole machine ran smoothly and met requirements.