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近年来随着外贸出口与加工的需要，我国反季节春播胡萝卜面积日益增加，仅北京郊区每年露地春播面积就在数千亩以上，然而由于春播品种选择的不当与栽培技术的不适，常导致大面积抽薹且有大量畸形根的产生，给广大种植户带来很大的经济损失。笔者总结近几年的栽培经验，把导致
In recent years, along with the need of export and processing, the area of carrot growing season against spring in China is increasing day by day. Only the area of spring sowing in the suburbs of Beijing alone is over several thousand mu. However, due to the improper selection of spring sowing varieties and the discomfort of planting techniques, Area bolting and a large number of deformed roots, to the majority of farmers bring great economic losses. The author summarizes the cultivation experience in recent years to lead