Advances in Adjust and Control Measures of Succession Cropping Obstacle of Flue-cured Tobacco

Flue-cured tobacco succession cropping problem has been draw great attention of many people,based on many researches,the mechanism of succession cropping obstacle of the flue-cured tobacco was discussed,it mainly included the microbial population in the soil,soil nutrients and soil enzyme activity and the toxic effect,the adjusment measures of succession cropping obstacle were mainly discussed in the reasonable planting patterns and the way of scientific fertilization of flue-cured tobacco,to provide a reference for flue-cured tobacco succession crop area.