PREVIOUSLY ASKED IN:
WBPSC Miscellaneous Preliminary 2023
Answer
Deciduous tree
Explanation
The Sal tree is a prominent example of a deciduous tree. Deciduous trees shed their leaves annually, typically during the dry season, to conserve water. Sal is one of the most important sources of hardwood timber in India and is widely found in the deciduous forests of central and eastern India, particularly in the Chota Nagpur Plateau.
Key Points
- > Sal, Teak, Neem, and Peepal are all examples of deciduous trees.
- > Evergreen trees (like Mahogany, Rosewood) retain their leaves year-round.
- > Mangroves (like Sundari) grow in highly saline coastal swamps.
- > Coniferous trees (like Pine, Fir) grow in cold, mountainous regions.
- > Tropical Deciduous Forests (Monsoon Forests) are the most widespread in India.
- > Scientific name of Sal is Shorea robusta.
- > Sal leaves are traditionally used to make disposable plates (Pattals).
Additional Information
Natural Vegetation Types
| Forest Type | Characteristic | Examples |
|---|---|---|
| Deciduous | Sheds leaves in dry season | Sal, Teak, Sandalwood |
| Evergreen | Leaves stay green all year | Mahogany, Ebony |
| Mangrove | Aerial roots (pneumatophores) | Sundari, Mangroves |
| Coniferous | Needle-like leaves | Pine, Spruce, Fir |
Memory Tips
- Deciduous Drops: Deciduous trees Drop their leaves. Sal and Teak are the most famous droppers in India.