UPSC CSE Mains 2026 · GS1 · 15 marks · 250 words
Analyze the role of satellite-based technologies in achieving climate-smart agriculture and food security in India
Theme
T140 Technology in agriculture: e-technology, Digital India, nano, satellites
What UPSC asks in this theme
UPSC asks how e-technology helps production and marketing, Digital India for farmers, nanotechnology in agriculture, science-led changes in agriculture, and satellite-based climate-smart farming.
What to cover
- Digital Agriculture Mission, AgriStack, soil health cards
- Drones (Kisan drones), remote sensing
- Nano urea and nano-fertilisers
- Climate-smart practices
Writing the answer
- Link each technology to farmer income
These notes are for the whole theme, built from all 5 of its PYQs. UPSC does not publish model answers.
This question also needs
T146 Space & geospatial technology: Chandrayaan, JWST, NavIC, asteroids, GIST159 Climate change impacts on India: food security, Himalayan & coastal states
More PYQs from this theme
- GS3202515 marks
- GS3202310 marks
How does e-Technology help farmers in production and marketing of agricultural produce? Explain it.
- GS32020
- GS32015
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