Sweet potato has high edible value and economic value.The high-yield cultivation techniques of sweet potato in Sixian county were summarized from the aspects of seed potato selection,disinfection,seedling raising,soil preparation and ridging,timely planting of seedlings,field management,pest control and timely and safe harvest.Combined with the key problems in sweet potato production,reasonable field management suggestions were put forward to provide reference for sweet potato production,so as to improve the yield of sweet potato and realize the increase of farmers'yield and income.
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