据农业部门预测,今年东亚飞蝗在河北省中等发生,局部偏重;而土蝗呈中等偏重发生态势。我省今年东亚飞蝗夏蝗密度有所回升,农区土蝗呈中等偏重发生,发生面积预计在1800万亩,其中重发生面积800万亩左右,主要集中在北部坝上及接坝地区。目前,全省东亚飞蝗蝗螭正处于出土盛 According to the forecast of the agricultural sector, migratory locusts in East Asia occur moderately in Hebei Province this year, with a partial emphasis; however, the locusts are moderately stressed. This year, the locust density of Locusta migratoria has rebounded. The locust locust appears moderately heavier in the agricultural area. The area is expected to be 18 million mu, of which about 8 million mu are reoccurred. The areas are mainly concentrated in the northern dam and the dam area. At present, the province of East Asian locust locust is in Sheng Sheng