吉林省农作物主要病虫害发生趋势

• 机 构: 吉林省农作物病虫测报站,
• 出 处: 农药市场信息
• 发表日期: 2014年12期
• 关键词: 农作物 农田鼠害 发生趋势 专家会商 越冬基数 农作物种植 大斑病 稻瘟病 粘虫 等至

根据吉林省病虫越冬基数、2013年冬季气象条件和2014年夏季气候趋势预测,结合主要农作物种植情况等因素,通过专家会商分析预测,今年吉林省农作物主要病虫鼠害总体偏重发生,重于常年,预计发生面积约为1.75亿亩次。其中,玉米螟、大斑病在中、西部偏重发生;二、三代粘虫在中、西部仍有偏重发生的可能,局部地区存在暴发的风险;稻瘟病和二化螟在中、东部稻区中等至偏重发生;农田鼠害偏重发生。

According to the forecast of winter pests and diseases in Jilin Province, the winter meteorological conditions in 2013 and the summer climate trend in 2014, and combining with the main crop planting conditions and other factors, through expert consultation and analysis, the main crop pests and rodents in Jilin Province this year are generally heavily weighted, In perennial, the estimated area is about 175 million mu. Among them, the corn borer and the big spot disease occurred in the middle and the west, but the second and third generations of the armyworm still had the possibility of partial occurrence in the middle and western areas, and the risk of outbreak in some areas. The rice blast and the striped stem borer Moderate to high priority occurs; farmland rodent stress occurs.