Neem is a fast-growing deciduous tree name, seeds and bark can be used as medicine. Azadirachta is the ideal insecticidal plant in the world in 2013. Azadirachtin is a highly oxidized lemonoid with a number of similar functional groups. AZ-A to AZ-G were isolated from the neem seeds, among which A was the most important insecticidal component. Azadirachtin and other components of the composition of azadirachtin is widely recognized worldwide as a broad-spectrum, highly effective, low-toxicity, biodegradable and pesticide-free pesticide, and has a killing effect against indoor bug fleas. Scientists have analyzed, azadirachtin seeds, leaves and bark, contains a substance - azadirachtin, it is because of its presence, so that the neem tree has the magic insects treatment function.
3, further study of azadirachtin extracted from the fruit of azadirachtin and other ingredients is the world recognized as a broad-spectrum, high efficiency, low toxicity, biodegradable, no residual pesticides and no resistance to almost all plant pests are Drive effect. Experiments show that neem has more than 400 kinds of agriculture and forestry, storage and health pests, especially for Lepidoptera, Coleoptera and other pests, but no pollution to human and animals and the surrounding environment.