A planting method of grass-white clover grassland includes the follows steps: (1) plowing and broadcasting Vicia villosa from July to August in a first year, applying a first base fertilizer, harvesting the Vicia villosa from December of the first year to March of a second year; (2) plowing and drilling corn from April to May of the second year, applying a second base fertilizer, weeding in a stage of 5 leaves of the corn, topdressing in a stage of 7-9 true leaves of the corn, and harvesting the corn in September of the second year; (3) plowing and drilling a grass from September to October of the second year, and applying a third base fertilizer; (4) not plowing but broadcasting white clover from May to June of a third year, applying a fourth base fertilizer, completing the planting.