保山植烟区“三虫三病”发生规律动态调查

为探究保山植烟区主要病虫害的发生规律,通过对植烟区2014~2016年主要病虫害的动态监测,预测病虫害的发病高峰期。结果表明:植烟区主要病害为青枯病、黑胫病、病毒病,主要虫害为斜纹夜蛾、金龟子、烟蚜,其发生高峰期分别为青枯病(7月下旬至8月中旬)、黑胫病(8月上旬)、病毒病(7月中下旬)、斜纹夜蛾(在8月中旬)、金龟子(6月中下旬)、烟蚜(4月中旬和6月上旬)。建议结合植烟区病虫害发生规律,有针对性进行综合防控。

Survey of Dynamic Occurrence of "Three Insects,Three Diseases" in Tobacco Producing Areas of Baoshan,Yunnan

In order to investigate the occurrence regularity of main pests and diseases in tobacco-growing areas of Baoshan,Yunnan,the major pests and diseases in these tobacco-growing areas were dynamically monitored from 2014 to 2016 to forecast the peak of their occurrence.The results showed that the main diseases included bacterial wilt,black shank and virus disease,and that the main pests were Spodoptera litura,scarab beetle and Myzus persicae.The occurrence peak periods for the diseases and pests were late July to mid August for bacterial wilt,early August for black shank,mid and late July for virus disease,mid August for S.litura,mid and late July for scarab beetle,and mid April and early June for M.persicae.It is suggested that integrated management of these diseases and pests be controlled in an integrated way based on their occurrence rules in the tobacco-growing areas.