1. After agricultural control of vegetables has been harvested, timely removal of defoliation and weeds from the field, burning, or manure reduction will reduce the number of insect populations in the field. Toilet Frame With Seat,Raised Toilet Seat With Frame,Toilet Seat Safety Rails,Toilet Seat Safety Frame Active Life Healthcare Co.,Ltd , https://www.alh-med.com
2. Chemical control chooses agents with short residual effect, easy photolysis and hydrolysis; in addition, due to the damage of larval latent leaves, the medication must seize the key moments of spawning until the initial stage of incubation. Elimination of crickets (21% synergistic Cyanol Emulsion) 800 times; 2.5% deltamethrin or 20% fenvalerate 2500 times; 10% Bromohorm Emulsion 2000 times; 10% Chrysanthemum Emulsion 1500 Times of liquid; 1.8% insect pests and 1.8% harm to kill 3000-4000 times liquid spray. In the appropriate period of spraying control can receive better control effect.