A special insect growth regulator which can effectively stop the normal growth of insects from its larva stage. Because the function method of its active component is highly selective, it may not do no harm to beneficial insects but annihilate pests like the fly. This regulator can be used in any type of farm as a feed additive to control the growth of the fly. It has the characteristic of efficiency, safety, poison-free, and it does not pollute the environment or hasn't cross resistance to any other medicines. Therefore, it is really useful to control the growth of multi-resistance fly breed. |