Consider the following statements regarding Agro-forestry:

1. Agroforestry deals with the practice of integrating trees, crops, and livestock on the same plot of land.

2. Biodiversity in Agroforestry systems is typically lower than conventional agricultural systems.

3. India has become the first nation in the world to adopt an Agroforestry policy.

Which of the above statement/s is/are correct?