210 likes | 293 Views
What is agricultural extension?. The link between research in agricultural practices and technologies and farmers. Goal: Help farmers improve their practice and adjust to changing conditions. What is needed?. Up-to-date information about effective or progressive agricultural practices
E N D
What is agricultural extension? • The link between research in agricultural practices and technologies and farmers. • Goal: Help farmers improve their practice and adjust to changing conditions.
What is needed? • Up-to-date information about effective or progressive agricultural practices • Reliable and efficient systems for disseminating information to farmers • Methods to tailor information to location/context specific needs • Techniques for collecting feedback from farmers to guide further research
Mauritius and IMCD papers • Investigated ways that IT can help effectively and efficiently disseminate information. • Mauritius paper: Surveyed extension workers to understand the needs of the extension workers and how IT can help • IMCD: Investigated 3 different information delivery methods to teach farmers in India about pest management
Should we be constrained by the existing extension systems – i.e., involving extension workers? • If so, how will the role of the extension worker change with the involvement of IT?
Delivery methods? • Individual meetings seem to be most effective. Maybe because these can be done in the field? But they can be more time-consuming. • Group meetings may be more economically feasible. • What format should the information be in? Pictures, text, video?
Training vs. Easy to Use Interfaces • Common problem in most of the papers we’ve discussed in this class is training. • Ex. Only about 66% of extension workers in the developing world have basic computer skills. • Mauritius paper suggests that GUI interfaces will not be difficult to use. Is this a simplifying assumption? Do we need to design interfaces specifically for the different needs (literacy, cultural, etc) of people in the developing world? What would this entail?
What about the farmers? • Farmer participation and feedback: • Necessary to guide research • Important resource of locally specific information that could be disseminated to others • Improves motivation and interest in extension • Important for data collection purposes • How to get farmers more involved? • Research driven vs. demand driven?
IMCD paper • Goal: Teach Indian farmers about ‘Integerated Pest Management Practices of Coconut Eriophyid Mite’ • Three delivery methods studied: • IMCD • Video with interaction • Video without interaction • IMCD most effective, but video with interaction not far behind.
Farmers using IMCD owned the computers. Does this matter? Would IMCD be as effective in a situation where you had a village center with a shared computer?
Information delivery methods • IMCD • TVI (video with interaction) • Video (no interaction) • Radio • Extension officers
Is the choice of delivery methods specific to agriculture? • We want to choose something that will be usable for disseminating information about health, etc as well.
Information delivery cross-cutting issues • Production of content • Availability of replay/receiving equipment • Feedback channel • Community Ownership
Production of content • Diversity of local languages and cultures • Who will create the materials?
Availability of replay/receiving equipment • Cost • Power consumption • In-home vs large group
Feedback Channel • Often requires a more expensive device • How important is it?