Sorghum planting: how to control sorghum aphids?

How to control sorghum aphids? Please introduce effective control methods. Sorghum aphids are the main pests on sorghum. Most of the body colors are light yellow and a few are purplish red. It gathers on the back of the leaves and gradually spreads from the bottom leaves to the middle and upper leaves to absorb juice. It seriously harms the growth and development of sorghum. Sorghum aphids can be controlled with reference to the following methods: 0.1 kg of 40% dimethoate EC per mu, 10 kg of fine sand, sprinkled on the leaves of the plant, or 800 times sprayed with 50% aldicarb wettable powder. Or 40% omethoate plus 10% imidacloprid, the effect is significant (pay attention to avoid high temperature weather, so as to avoid poisoning, it should be safe before 10:00 or after 5pm). Click to get more sorghum planting technology click to get more grain planting technology