... the world.2. Wide range in different areas, suitable for rice,peanut,vegetable,melon,soybean,coin,tea tree,cotton,tobacco ... ecology.6. Except killing different pests for agriculture plants, also can be used for killing mosquito,house fly, cockroach etc.7. Without pollution ... full fillied with pests, reduce labour cost.8. Fit for the policies of our country on agriculture, environmental protection and ...