入夏以来,河北省便进入农业有害生物多发季节。据河北省植保部门分析预测,今年全省夏蝗发生面积将达到300多万亩,需防治面积220万亩左右,其中需进行化学农药防治170万亩。同时,坝上地区和接坝地区的草地螟、土蝗,主产棉区的棉花蚜虫、棉铃虫、棉盲蝽象等也有局部偏重发生的趋势。 Since summer, Hebei Province has entered the perennial agricultural perennial season. According to the analysis and forecast of Hebei Province Plant Protection Bureau, the area of ​​summer locusts in this province will reach over 300,000 mu this year, with an area of ​​about 2.2 million hectares to be controlled, of which 170 million mu shall be controlled by chemical pesticides. At the same time, there was also a tendency of local biased occurrence of Meadow Borer, Acrididae, cotton aphids, cotton bollworm, cotton laceworm in Bashang area and Jaba area.