Research Proposal
Title: Comparison of Yield Performance of Duma 43 and Sungura 301 Maize Hybrids in Nyatike Sub-County, Kenya
Introduction:
Maize is a staple food crop in Kenya, providing food security and income for millions of smallholder farmers. However, maize production is often constrained by low yields due to factors such as drought, pests, and diseases. The introduction of improved maize hybrids with increased yield potential can significantly enhance food production and farmers' livelihoods.
Problem Statement:
In Nyatike Sub-County, farmers are experiencing low maize yields despite using various improved varieties. It is unclear whether the low yields are due to the specific maize hybrids being used or other factors. Therefore, there is a need to compare the yield performance of two popular maize hybrids, Duma 43 and Sungura 301, to identify the most suitable hybrid for the region.
Research Objectives:
- To compare the grain yield of Duma 43 and Sungura 301 maize hybrids in Nyatike Sub-County.
- To assess the agronomic traits of the two hybrids, including plant height, ear height, days to maturity, and resistance to pests and diseases.
- To determine the economic viability of growing each hybrid based on yield and input costs.
Methodology:
- Experimental Design: A randomized complete block design (RCBD) with three replications will be used.
- Site Selection: The study will be conducted on three farms in Nyatike Sub-County with representative soil and climatic conditions.
- Hybrids: Duma 43 and Sungura 301 will be used as the treatment hybrids.
- Trial Management: All plots will receive recommended agronomic practices, including land preparation, planting, fertilization, and pest and disease control.
- Data Collection: Data on grain yield (kg/ha), plant height (cm), ear height (cm), days to maturity, and disease incidence and severity will be collected.
- Statistical Analysis: Data will be analyzed using analysis of variance (ANOVA) to determine significant differences between the hybrids.
Expected Outcomes:
- Identification of the maize hybrid with the highest grain yield in Nyatike Sub-County.
- Comprehensive evaluation of the agronomic traits and pest and disease resistance of the two hybrids.
- Determination of the economic viability of growing each hybrid.
- Provision of evidence-based recommendations to farmers and extension officers on the choice of maize hybrid for improved yields.
Significance of the Study:
The findings of this study will provide valuable information to farmers in Nyatike Sub-County on the optimal maize hybrid for their specific conditions. By increasing maize yields, farmers will improve their food security and income, contributing to the overall economic development of the region. The study will also contribute to the body of knowledge on maize hybrid performance and adaptability in different agro-ecological zones.
Budget:
The estimated budget for this study is Ksh. 1,000,000/- (approximately USD 10,000).
Timeline:
The study will be conducted over one year, from land preparation to data analysis and reporting.
Dissemination of Results:
- Findings will be disseminated through farmer field days, extension trainings, and publication in peer-reviewed journals.
- A final report will be submitted to the relevant stakeholders, including farmers, extension officers, and researchers.