Pesticide specially used for corn

The invention provides a pesticide specially used for corn. The pesticide is prepared from, by mass, the following raw materials: 15-22 parts of chrysanthemum cinerariifolium, 10-12 parts of tea powder, 8-10 parts of agrimonia pilosa Ldb. var. nepalensis (D.Don) Nakai, 6-10 parts of celastrus angulatus Maxim, 6-8 parts of cinnamomum burmannii trees, 4-7 parts of bitter hazel bark powder, 6-8 partsof rotenone, 7-9 parts of garlic powder, 3-5 parts of chinese toona root-bark powder, 10-15 parts of ethyl acetate, and 80-100 parts of water. For the pesticide specially used for the corn provided by the invention, preparation raw materials of the pesticide are basically natural plant extracts containing natural insect-repellent components, and the pesticide has good environmental protection performance, does not cause environmental pollution problems like other chemical insecticides, can effectively prevent insects, expel insects and kill insect, and makes corn plants less prone to produceantibiosis, even in hot su