Explanation:
The Tropical Botanical Garden and Research Institute (TBGRI) is located in Tiruvananthapuram, Kerala. It was established in 1963 by the government of Kerala with an aim to conserve and propagate the rare and endangered species of tropical plants. Let's discuss some key points about TBGRI.

Mission of TBGRI:
TBGRI aims to conserve the tropical plant diversity of India through the establishment of a botanical garden, research, education, and training programs.

Objectives of TBGRI:
The objectives of TBGRI are as follows:

- To establish a botanical garden for the conservation of tropical plant diversity.
- To carry out scientific research on tropical plants.
- To develop a gene bank for the conservation of rare and endangered species of plants.
- To provide education and training on tropical plant diversity.
- To promote public awareness of the importance of tropical plant diversity.

Activities of TBGRI:
TBGRI is involved in various activities related to the conservation and propagation of tropical plant species. Some of these activities are:

- Identification and documentation of rare and endangered plant species.
- Collection and preservation of plant genetic resources.
- Research on the ecology, physiology, and taxonomy of tropical plants.
- Development of new plant varieties through breeding and biotechnology.
- Training and education programs on tropical plant diversity.
- Promotion of public awareness on the importance of plant conservation.

In conclusion, TBGRI is a premier institution for the conservation and research of tropical plants. It is located in Tiruvananthapuram, Kerala, and is involved in various activities related to the conservation and propagation of tropical plant species.

"Jawaharlal Nehru Tropical Botanic Garden and Research Institute", (formerly Tropical Botanic Garden and Research Institute). Institute established by the Government of Kerala on 17 November 1979 at Thiruvananthapuram, the capital city of Kerala.