一、南和县小麦病虫害发生情况南和县大田种植主要以小麦、玉米一年两熟为主,小麦种植面积32万亩,主要病虫害为红蜘蛛、吸浆虫、蚜虫、锈病、赤霉病、白粉病等,其中对小麦会引起明显减产并容易大面积发生的防治对象是吸浆虫、蚜虫、锈病、赤霉病。二、农民常规用药存在的问题1、施药次数多,费工费时。农民在小麦中后 First, the occurrence of wheat and pests in Nanhe County Nanhe County, the main field of cultivation of wheat and corn two crops a year mainly wheat planting area of ​​32 mu, the main pests and diseases are spider mite, midge, aphids, rust, scab, white powder Diseases, etc., of which wheat will cause significant yield reduction and easy to large-scale occurrence of control objects are Midge, aphids, rust, scab. Second, the farmers routine problems with drugs 1, the number of pesticides and more time-consuming work. After the farmer in the wheat