2007年吉林省大豆主要病虫害发生及相应防治对策

The Occurrence and Distribution of Main Diseases and Pests of Soybean in 2007 in Jilin Province and Corresponding Control Measures

从2007年8月19日到9月15日对吉林省全省9个地区25个市县乡镇大豆生产田,省大豆区试、生试大豆田的主要病虫害发生情况进行了定点调查和病样采集。结果表明:近年由于气候的原因,大豆霜霉病和大豆褐斑病中等偏重发生,大豆蚜虫个别地区大发生。依据调查情况,提出了相应的大豆病害防治对策。

A sentinel survey and disease acquisition about the occurrence of main diseases and pests of soybean has been done at soybean production test field, soybean regional test field and soybean production field in nine regions and twenty-five cities and counties of Jilin province from 19, August to 15, September in 2007. The results showed that for the reason of climate in recent years, Soybean Downy Mildew and Soybean aeieola occurred at medium to serious, while Soybean Aphids occurred seriously in individual areas. Base on the results of investigation, corresponding control measures to soybean disease were put forward.