Extension Education · Unit 3

ICT in Agricultural Extension

What the technology actually does for advisory work, which Indian initiatives you are expected to name, and where it stops working.

Why ICT entered extension

The extension worker to farmer ratio in India has never been close to adequate, and the gap widened as holdings fragmented. ICT was adopted not because it is better than a farm visit but because it scales, and a farm visit does not.

Cyber extension is the term for extension delivered over networked information and communication technology, where the advisory reaches the farmer without a physical visit.

Indian initiatives worth naming

InitiativeWhat it does
Kisan Call CentreToll-free 1800-180-1551, answers in the major Indian languages, escalates to specialists
mKisan portalSMS advisories to registered farmers from experts and departments
Kisan SuvidhaMobile app for weather, prices, inputs, dealers and advisories
e-NAMElectronic national market networking APMC mandis into one trading platform
AGMARKNETMarket arrival and price data from regulated markets across India
AGRISNETNetworking of state agriculture departments for service delivery
DD KisanDedicated agriculture television channel
Farmers' PortalSingle-window access to schemes, advisories and inputs
Soil Health CardNutrient status and recommendations issued to individual farmers
e-ChoupalPrivate sector ITC network of village internet kiosks
Digital GreenCommunity produced and community screened video extension

Newer technology in the syllabus

  • Precision agriculture. Remote sensing, GIS and variable-rate application matching inputs to within-field variation.
  • Drones. Crop health imaging, spraying and damage assessment for insurance.
  • Expert systems and decision support systems. Rule-based advisory for pest diagnosis, irrigation scheduling and nutrient recommendation.
  • Artificial intelligence and generative AI. Image-based pest and disease identification, yield prediction, and conversational advisory in local languages.
  • Internet of Things. Soil moisture and weather sensors feeding automated advisories.
  • Blockchain. Traceability in value chains and in input authentication.

What ICT is good at and what it is not

Strong atWeak at
Reaching very large numbers cheaplyBuilding trust with a first-time adopter
Timely, perishable information such as weather and pricesTeaching a manual skill
Standardised, factual answersAdapting to an unusual local situation
Record keeping and traceabilityReaching the non-literate and the unconnected

This maps onto Rogers cleanly: ICT is a mass channel, so it performs at the knowledge stage and underperforms at persuasion. The usual conclusion in a good answer is that ICT should be blended with interpersonal extension, not substituted for it.

The digital divide

The gap between those who can access and use ICT and those who cannot. In Indian agriculture it falls along predictable lines: landholding size, gender, literacy, age, caste and region. Smartphone ownership within a household is often male, so an advisory sent to the household phone may not reach the woman doing the operation it describes.

Connectivity, electricity, language, digital literacy and trust in a disembodied source are the standard constraints to list.

Points to carry into the exam

The lines from this topic that recur in the paper.

  • Kisan Call Centre number 1800-180-1551. Know it.
  • Cyber extension is the formal term; be able to define it in one line.
  • e-Choupal is ITC, a private initiative. Digital Green is community video. Both are asked.
  • ICT is a mass channel: strong on awareness, weak on persuasion. Say so explicitly in answers.
  • The digital divide question wants the dimensions: land, gender, literacy, age, region, connectivity.

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