萝卜早期抽薹是东北寒地生产中长期存在的主要难题,从质量与口味上受到改变,市民无法食用,市场难以销售,农民从经济收入上受到极大损失,严重影响种植与发展,大萝卜抽薹原因目前仍然众说不一,针对该问题进行了试验与调查研究。1　陈种子延后播期试验试验时间1993年,地点齐齐哈尔 The early bolting of radish is the main problem in the middle and long-term production of the cold region in northeast China. It is affected by the changes of quality and taste, which are not available to the public. The market is difficult to sell. Farmers suffer great losses in economic income, seriously affect the planting and development, The reasons are still different, for the issue of testing and investigation. 1 Chen seed delay sowing test test time in 1993, the location of Qiqihar