7月29日,全国秋粮作物重大病虫防控现场会在山东召开。农业部种植业管理司副巡视员陈友权出席会议并讲话,全国农技中心副主任钟天润主持会议,山东省农业厅副厅长王登启到会致辞。陈友权在讲话中指出,今年水稻、玉米、马铃薯等秋粮作物重大病虫发生显著重于上年和常年。目前,南方大部稻区水稻“两迁”害虫达到防治指标,东北、华北玉米螟虫卵量是上年的1.2~1.5倍,东北稻区稻瘟病、北方马铃薯主产区晚疫病呈快速扩展蔓延态 July 29, the major national autumn grain crops pest control field will be held in Shandong. Chen Youquan, deputy inspector of the Department of Crop Cultivation Management of the Ministry of Agriculture, attended the conference and made a speech. Zhong Tianrun, deputy director of the National Agricultural Technology Center, presided over the conference. Wang Denqi, deputy director of the Shandong Provincial Department of Agriculture, delivered a speech. Chen Youquan pointed out in his speech that the major pests and diseases of autumn grain crops such as rice, corn and potato will be significantly heavier than the previous year and perennial. At present, most pests in paddy areas in southern China reach the prevention and control index. The number of maize stem borers in northeast and north China is 1.2-1.5 times that of the previous year. The blast blight in the northeast rice area and the late blight in the northern potato producing area were Rapid expansion of the spread state