近日,全国农技中心在河南省召开了秋季农作物重大病虫害发生趋势会商会。水稻根据对水稻生育期、栽培条件和气象因子综合分析,预计中晚稻病虫害总体呈偏重(4级)发生态势,发生面积9.4亿亩次,比去年减少10.6%。其中,虫害 Recently, the National Agricultural Technology Center held a conference on the trends of major crop diseases and pests in autumn in Henan Province. According to the comprehensive analysis of rice growth period, cultivation conditions and meteorological factors, the rice and pest diseases in mid-late rice are expected to be generally heavier (level 4) with an area of ​​940 million mu, a decrease of 10.6% over last year. Among them, pests