(1) Yellow plates are used to attract locusts, with 8 pieces of yellow plates coated with organic oil and 66 cm in length and 33 cm in width. (2) eradicate aphids in the initial stage, can use 40% dimethoate EC 0.5 kg water 500 ~ 1000 kg spray; or 70% Quban pine WP 0.5 kg water 500 ~ 1000 kg spray; or 100 times liquid dressing Or 50% dibromophosphorous oil 0.5 kg water 500 ~ 1000 kg spray; or 25% imnithiophor EC 0.5 kg water 250 ~ 500 kg spray; or 50% malathion EC 0.5 kg water 400 ~ 500 kg spray Or 50% anti-invasion wettable powder 0.5 kg water 1000 ~ 1500 kg spray; pyrethrum insecticides, such as 2.5% deltamethrin (ie, the enemy killed) 0.5 kg of water 3000 to 4000 kg, or fast off Chrysanthemum ester (that is, fast killing D), 10% cypermethrin, Chinese and Western herbicides (ie, polydextrin), and permethrin (ie, insect repellent) are 0.5 kg of water plus 2000-2500 kg of spray. Ward Product,Hospital Bed,Patient Transfer Easy Move,Iv Stands Medton Medical , https://www.medtonmedical.com