The nature of the adoption process in agriculture David Pannell School of Agricultural and Resource Economics University of Western Australia
Innovation Farmers making decisions to change aspects of their farm or its management new practice created by the farmer or by another farmer, a business or a researcher A key aspect of innovation is the process of learning about, evaluating and (perhaps) adopting new practices or technologies from elsewhere
What drives or inhibits farmers to adopt new practices or technologies? Very well studied
The human dimension The innovative practice
At the individual level It’s a learning process Initially uncertainty is high e.g. about a new pasture plant’s response to climate, soils, pests, weeds, inputs, grazing, etc. Over time, learning uncertainty falls Subjective perceptions – it’s personal
Learning process - stages Awareness of problem or opportunity Non-trial evaluation Trial evaluation Adoption (or not) Review and modification Disadoption Continuum Process is never complete
Social factors influence adoption Related to communication, trust, credibility Social networks Physical proximity Extension Related to benefits from adopting the practice Off-farm income Property size Age/education Goals
A variety of goals (i) material wealth & financial security (ii) environmental protection and enhancement (iii)social approval and acceptance (iv)personal integrity, ethics (v) balance of work and lifestyle
Categories of adopters Kernal of truth But given too much emphasis Don’t forget the practices An individual could be Early adopter for a new crop variety Laggard for a new pasture species
The human dimension The innovative practice
Characteristics of practices Relative advantage Trialability
Relative advantage Economic benefits Profitability of practice Farming systems effects Adjustment cost Riskiness Compatibility Complexity Opportunity cost Compatibility with Beliefs/values Family goals Self image Brand preference Environmental Values of landholder Threats Benefits of practice
Relative advantage driving peak adoption
Characteristics of practices Relative advantage Trialability
Trialability How easy is it to get over the learning hump?
Factors reducing value of trialling Ease of trialling Can it work on a small scale? Complexity Can results from a trial be discerned? Do results occur quickly? Is it similar to existing practices? Observability Is the practice obvious to neighbours (to enhance diffusion)
Some key lessons
Factors influence different stages StageSocialTechnology: relative adv. Technology: trialability Awareness*** Non-trial evaluation ****** Trial eval.** *** Adoption***** Revision***** Disadoption****
Each practice has its own adoption story Zero tillage Integrated weed management
Factors influencing no-till adoption Higher education Participation in extension activities Use of paid consultant Years since first awareness of nearby no-till adopter Occurrence of a very dry year Fall in price of glyphosate Location (region/state) & average rainfall Effectiveness of pre-emergent herbicide (trifluralin) Soil-moisture-conservation & seeding timeliness NOT SIGNIFICANT: Erosion risk; soil conservation benefits; Landcare 82% of decisions correctly predicted Source: D’ Emden et al. 2006
Factors influencing IWM adoption Higher use of extension Higher education Lower discount rate for future returns Perception of higher ryegrass control (efficacy) Perception of higher economic value of practices Perception of longer time until new herbicide Uncertainty of when new herbicide will be available Higher proportion of the farm cropped The resistance status of the farm 86% of decisions correctly predicted Source: Llewellyn et al. 2006
Adoption is often slow
But not always … GM Cotton in Australia Close to 100% adoption within 2-3 years
Adoption ofter lower than expected Heterogeneity of farms Heterogeneity of farmers Need for the innovation to be integrated into the farming system Unrealistic perceptions about the practice by advocates Failure of advocates to understand the farmer’s context
Key points Practice change depends on: The human dimension (learning, social processes, goals, perceptions, …) The technologies (relative advantage, trialability) Each practice has its own unique adoption story Adoption often lower/slower than expected WA farmers are rapid adopters of new practices where they work for those farmers
Products Book Changing Land Management CSIRO publishing Web site ADOPT Adoption and Diffusion Outcome Prediction Tool