1. Maintain soil fertility – Plants maintain soil fertility. Plants like blue green algae and bacteria like Pseudomonas are also extensively used to fix nitrogen in the soil for agriculture.
2. Prevent soil erosion – Plants when grown in dense will prevent soil erosion. This is prevented by plants if grown around.
3. Bio-fuels – Some plants are also grown for the sake of bio-fules. Plant fuel is less toxic as it does not emit harmful gases and also less expensive.
Ex : Jatropha. Even the plant waste is used to generate electricity.
Ex : Sugar mills.
4. Rubber and Natural Plastic – Natural plastics and rubber are also produced from plants.
5. Neem oil coated Urea – Neem coated urea releases nitrogen gradually and helps the plants to absorb maximum nitrogen. It reduces the impact of urea on the environment.
