贵州毕节烟区云烟105病虫害发生情况调查及防治建议

毕节市因为优越的自然条件,成为贵州省的主要烤烟产区。云烟105是目前毕节烟区开始推广种植的后备新品种。为了掌握云烟105在毕节烟区的生长情况,尤其是深入了解该品种在毕节烟区气候条件下的病虫害发生情况,在2020-2021年对毕节市五个县的十一个烤烟种植区开展了系统调查。结果分析表明,烟草靶斑病、病毒病和气候斑在云烟105的发生比较严重,其他病害发生较轻,虫害发生不明显。并且,病虫害发生情况与该地区同期其他烤烟品种相类似。基于此调查结果,对毕节烟区云烟105病虫害绿色防控体系提出了建议。

Investigation on Pest of Tobacco Yunyan 105 in Bijie, Guizhou and Suggestion on Management

Bijie City is the major tobacco production region in Guizhou Province as result of optimal environmental condition. Yunyan 105 is the new supplementary cultivar widely grown in Bijie right now. In order to understand the growth condition of Yunyan 105 in Bijie, particularly the pest occurrence of this cultivar, systematic investigation was conducted at 11 tobacco growing areas of five counties in Bijing from 2020 to 2021. The results shown that target spot, viral diseases, and environmental spots of tobacco were severe on Yunyan 105. The other diseases caused less damage and few insect pests were observed. This pattern was similar with other cultivars from this region in same period. Based on the results, suggestion on integrated pest management on Yunyan 105 in Bijie was provided.