Evaluating Sustainable Maize Farming Practices in the Midwest Cooperative Farmers Network

Thesis Abstract

The widespread adoption of sustainable maize farming practices within the Midwest Cooperative Farmers Network is critical to addressing escalating concerns regarding environmental conservation, resource management, and long-term agricultural productivity. Despite the recognized benefits of sustainability principles such as crop rotation, integrated pest management, conservation tillage, and organic soil amendments, there remains limited empirical evidence on the extent of adoption, associated challenges, and impacts on farm productivity and ecological health in the region. This study aims to evaluate the extent, determinants, and outcomes of sustainable maize farming practices among members of the Midwest Cooperative Farmers Network, with specific objectives to quantify adoption levels, identify socio-economic and institutional factors influencing adoption, assess the impacts on crop yields and soil health, and provide recommendations to enhance sustainable practices. A mixed-methods research design was employed, integrating quantitative surveys with qualitative interviews to offer a comprehensive understanding of the phenomena. The study targeted the entire population of maize farmers within the Midwest Cooperative Farmers Network, comprising approximately 350 members. A stratified random sampling technique was utilized to select a sample size of 150 farmers, ensuring representation across different farm sizes and farm histories. Data collection instruments included structured questionnaires to capture quantitative data on farm practices, socio-economic variables, and ecological indicators, alongside semi-structured interview guides to explore perceptions, motivations, and barriers. The validity and reliability of quantitative instruments were established through pilot testing, Cronbach’s alpha coefficients exceeding 0.80, and content validation by experts in sustainable agriculture. Data analysis involved descriptive statistics to profile the sample, followed by multiple regression analysis to identify factors influencing adoption levels, using SPSS software. The impact of sustainable practices on maize yields and soil health was evaluated via Analysis of Variance (ANOVA) and paired t-tests comparing farms practicing sustainable methods against conventional farms. Qualitative data from interviews were analyzed thematically using NVivo to identify recurrent themes related to challenges and motivators. The study also integrated the Diffusion of Innovations theory and the Theory of Planned Behavior to interpret the adoption behavior within a socio-psychological framework. Expected findings indicate that approximately 65% of sampled farmers have adopted at least three sustainable practices, with adoption positively correlated with factors such as farm size, access to extension services, and perceived economic benefits. Challenges identified include limited access to capital, conflicting perceptions about productivity impacts, and inadequate technical support. It is anticipated that farms adopting sustainable practices will demonstrate statistically significant improvements in soil organic matter content and comparable or slightly increased maize yields relative to conventional practices, confirming sustainable practices’ viability. This research contributes to existing knowledge by providing empirical evidence of sustainable maize farming adoption dynamics within a structured cooperative context, pinpointing key socio-economic and institutional determinants, and quantifying ecological and productivity outcomes. It extends theoretical insights by applying and testing the Diffusion of Innovations and Theory of Planned Behavior within the agricultural sustainability domain, offering a nuanced understanding of behavioral factors influencing practice adoption. Furthermore, the study offers policy recommendations aimed at fostering broader adoption through targeted extension services, access to credit, and community engagement initiatives. The main conclusion asserts that sustainable maize farming is both achievable and beneficial within the Midwest Cooperative Farmers Network when supported by adequate institutional and socio-economic conditions. It underscores the importance of tailored extension programs and financial mechanisms to overcome barriers and promote widespread adoption. Future research should explore longitudinal impacts of sustainable practices over multiple growing seasons and evaluate the scalability of successful interventions identified in this study.