Q.Specify the meaning of Seed ball.

A seed ball is a small ball of clay and compost enclosing seeds, thrown onto land for low-cost, plough-free afforestation.

In the Tamil Nadu HSC Economics syllabus (Environmental Economics), a seed ball is discussed as a practical measure to protect and restore the environment.

• It is prepared by rolling seeds inside a mixture of clay (mud) and compost/manure.
• The clay coating protects the seed from birds, insects and harsh sun until the rains come.
• Seed balls can simply be scattered or thrown on barren land, hillsides or forests — no ploughing or nursery is needed. …