Eain Dray Aung , Nophea Sasaki , Takuji W. Tsusaka
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引用次数: 0
Abstract
CONTEXT
Adoption of climate-smart agricultural technologies in low- and middle-income countries remains uneven despite the rapid spread of mobile-based solutions. In Thailand, open-field burning of agricultural residues continues to drive greenhouse gas emissions, air pollution, and rural health risks. Digital innovations such as KaseChar—a prototype mobile application—offer potential to promote sustainable residue management; however, smallholder readiness and adoption barriers remain poorly understood.
OBJECTIVE
This study aims to analyze smallholder farmers' behavioral readiness to adopt KaseChar by integrating the Technology Acceptance Model (TAM) with behavioral segmentation to identify heterogeneous adoption profiles and their determinants.
METHODS
Data were collected from 150 Participatory Guarantee System (PGS) farmers in Chachoengsao Province, Thailand, using household surveys, key informant interviews, and focus group discussions. K-means clustering based on TAM constructs (perceived usefulness, perceived ease of use, behavioral intention), socio-demographic traits, and digital access variables identified farmer segments. Probit regression models assessed financial, demographic, and institutional drivers of adoption likelihood.
RESULTS AND CONCLUSIONS
Four behavioral segments emerged—Digitally Confident Adopters (28 %), Skeptical Traditionalists (22 %), Cost-Conscious Opportunists (25 %), and Socially Influenced Learners (25 %). Higher waste management costs significantly increased adoption probability, while older age reduced it. Social influence, peer networks, and access to training enhanced adoption intentions, whereas high data costs and low digital literacy constrained uptake. These results suggest that one-size-fits-all digital strategies risk excluding vulnerable groups; instead, precision interventions tailored to behavioral segments can promote inclusive digital transitions.
SIGNIFICANCE
By combining behavioral segmentation with TAM, this study advances understanding of smallholder heterogeneity in digital agriculture adoption. Findings from KaseChar demonstrate how differentiated extension strategies, economic incentives, and peer-led training can strengthen climate-smart transitions and accelerate progress toward Thailand's Bio-Circular-Green (BCG) economy goals.
期刊介绍:
Agricultural Systems is an international journal that deals with interactions - among the components of agricultural systems, among hierarchical levels of agricultural systems, between agricultural and other land use systems, and between agricultural systems and their natural, social and economic environments.
The scope includes the development and application of systems analysis methodologies in the following areas:
Systems approaches in the sustainable intensification of agriculture; pathways for sustainable intensification; crop-livestock integration; farm-level resource allocation; quantification of benefits and trade-offs at farm to landscape levels; integrative, participatory and dynamic modelling approaches for qualitative and quantitative assessments of agricultural systems and decision making;
The interactions between agricultural and non-agricultural landscapes; the multiple services of agricultural systems; food security and the environment;
Global change and adaptation science; transformational adaptations as driven by changes in climate, policy, values and attitudes influencing the design of farming systems;
Development and application of farming systems design tools and methods for impact, scenario and case study analysis; managing the complexities of dynamic agricultural systems; innovation systems and multi stakeholder arrangements that support or promote change and (or) inform policy decisions.