This product is a large cyclic acetic disaccharide compound. It has the action of contact and stomach toxicity, weak fumigation effect and no inhalation effect. However, it has a strong penetration effect on the leaves which can kill the insects under the epidermis, and has a long residual effect period. Abamectin damages the nerve system of insects, causing difficult to move for hours until to dead. Maximum mortality occurs in 3-4 days. This formula uses high-content Abamectin original pesticide,which is highly activity,and strongly stability, and is added imported special additives to improve the insecticidal effect. If rained after(within) spraying three hours, it would not affect the efficacy of pesticides, and there is no need to respray.