Efficacy of neem tree

The main ecological function of neem is to prevent wind and fix sand. At present, many lands in the world are in danger of desertification, and Azadirachta indica is very drought-tolerant. Planting it on the edge of desertification land can effectively fix sand and protect soil and prevent desertification.

2. Greening the environment

In addition to wind and sand fixation, it is also a good greening plant, suitable for planting in mountainous areas in dry and hot areas, which plays a role in greening hills and helps to solve the problem of forest shortage.

3. Insecticidal effect

A substance called azadirachtin can be extracted from its seeds, bark and leaves. It is a very effective pest control substance, and has an effect on many kinds of pests such as scale insects, corn borer and so on 100.