Home › PYQs › Environment › All questions › 2012 · Seabuckthorn
UPSC Prelims 2012 · Environment · Species Watch
What is the importance of developing Seabuckthorn plantation?
- (a) 1 only
- (b) 2, 3 and 4 only
- (c) 1 and 3 only
- (d) 1, 2, 3 and 4
Show the answer and explanation
Answer: (c) 1 and 3 only
Its roots bind soil and fix nitrogen (erosion control), and its berries are nutritious; it thrives in cold deserts like Ladakh and Spiti.
The idea
Seabuckthorn is a thorny shrub of cold deserts. It survives extreme cold and drought, its spreading roots bind loose soil, and bacteria in its root nodules fix nitrogen, so it improves poor land. Its orange berries are very rich in vitamin C.
Planted on bare cold-desert slopes → Roots hold the soil → Nodules add nitrogen → Berries give juice, jam and oil → Extra income in Ladakh and Spiti
Why the others are wrong
(a) Misses its nutritional value — it is a vitamin C-rich “superfruit”.
(b) Accepts biodiesel and timber — it is a shrub, and not a fuel crop.
(d) Accepts biodiesel and timber.
The trap
Jatropha is the famous biodiesel plant of degraded land. Seabuckthorn is a shrub with no timber or fuel use.
Also know
It is called the Leh berry. It is a shrub, so it gives no timber, and its oil is used for health products, not as fuel.
🔒 Seabuckthorn: Ladakh / Spiti, erosion control, vitamin-rich berries (“Leh berry”).