Rape is one of the important crops in Jin'an District of Liu'an City,and its planting industry plays an important role in this area.However,downy mildew and aphids and other diseases and pests frequently occur in rape,which pose a threat to the growth and yield of rape.In order to ensure the development of rapeseed planting industry,farmers'income and food security,the sci-entific control of downy mildew and aphids in rapeseed was discussed in order to provide reference for high quality and high yield of local rapeseed.
万方数据
维普
