-The fast effect: It is not killing the insect.If the insects ingest even a little amount of Azadiractin,it will decrease the appetite, then make them starve to death.

-The ecdysis obstruction: Azadirachtin can affect insect's hormone system and hold back the growth and metamorphosis.

-The procreation obstruction: Azadirachtin can affect insect's hormone system ,so it can't secrete sex hormone and can't have amphimixis normally.

-The helminthic effect:The special smell can make insects far away.

-No harm to human or livestock.

-Azadirachtin is easy to decompound by reason of temperature and sunlight,so it is better to use it in the cloudy day at nightfall.

-Don't mix it with alkaline liquid fertilizer

-Please keep it in the dry and sunless place  which is can't be reached by children.