How to control sorghum aphids

How to control sorghum aphids? Please give me guidance to guide sorghum aphids control methods can refer to the following: early detection of ①, early control: when aphids occur in the spot, timely elimination to prevent spread. Aphids can be wiped easily at the initial stage, and in severe cases, pesticides can be used to control aphids. ② chemical control method: A. spraying: 1.5% dimethoate powder 2.5kg per mu; 1.5% 1605powder 2 to 3kg per mu. B. spray: 50 to 70 liters per mu with 1500 times dimethoate EC, 500ml methamidophos EC, 500ml water, 75L per mu (note: this medicine is a highly toxic pesticide, strictly abide by the operation rules, stop using it 28 days before harvest, do not mix with alkaline pesticides, clean the equipment after use) 50% aldicarb wettable powder 0.01 to 0.02 kg, 30 to 50 liters of water (not in contact with human skin, not mixed with strong acid and alkali); 30% oxydicyanide EC 20 ml, 75 litres of water, spraying plants during the occurrence period. C. smeared plants: 40% omethoate EC 50 to 100 times, on 3 to 4 nodes of sorghum base (ca. 17 cm). The plant is senescent in the later stage and is not suitable for use. D. fumigation to kill aphids: 5% 3911 granules 0.2 to 0.3kg per mu, 2 kg of sandy soil, one ridge per 12 ridges, can fumigate and kill aphids. Click to get more sorghum planting technology click to get more grain planting technology