Enhancing rice productivity through introduction of improved varieties and advanced cultivation technologies in Kenya

Principal Investigator (Affiliation)
  • Associate Prof. MAKIHARA Daigo
    International Center for Research and Education in Agriculture, Nagoya University
Co-investigator
Associate Prof. DOI Kazuyuki
Graduate School of Bioagricultural Science, Nagoya University
Designated Assistant Prof. KIKUTA Mayumi
Applied Social System Institute of Asia, Nagoya University
Prof. SAKURAI Takeshi
Graduate School of Agricultural and Life Science, The University of Tokyo
Research Participant
Prof. ASHIKARI Motoyuki
Bioscience and Biotechnology Center, Nagoya University
Prof. SAKAKIBARA Hitoshi
Graduate School of Bioagricultural Science, Nagoya University
Assistant Prof. SUGIURA Daisuke
Graduate School of Bioagricultural Science, Nagoya University
Assistant Prof. NAGAI Keisuke
Bioscience and Biotechnology Center, Nagoya University
Associate Prof. TSUJI Hiroyuki
Kihara Institute for Biological Research, Yokohama City University
International Coordinator
Associate Prof. MAKIHARA Daigo
International Center for Research and Education in Agriculture, Nagoya University
Research Institutions in Japan Nagoya University / The University of Tokyo
Cooperating Organization in Japan
Partner Country Republic of Kenya
Research Institutions in Kenya Kenya Agricultural and Livestock Research Organization (KALRO) / National Irrigation Board (NIB)
Cooperating organization in Kenya Ministry of Agriculture Livestock and Fisheries / Kenya Plant Health Inspectorate Service (KEPHIS)
Support Organization Seed producing entities / Rice growers / Rice production-related entities ( harvesting / storage / milling / marketing etc.)
General Description of the Research Project In many countries in sub-Saharan Africa, rice consumption has been on a rapid increase in recent years and improving rice productivity is a key food security challenge for the region. In this region, rice yield has remained low owing to various biotic and abiotic stress factors such as drought, cold weather at high elevations, and disease and insect damage. The aim of this project is to demonstrate that improved rice varieties introgressed with genes for useful agronomic traits by crossbreeding and marker selection coupled with cultivation techniques that maximize their potential can significantly increase rice production in Kenya. To achieve this objective, the project will focus on the promotion of the processes involved in the release of new and improved varieties of rice developed during the course of the previous research, and the establishment of a seed production system for efficient distribution of the new and improved varieties to farmers. In addition, a demonstration of double cropping using the cold-tolerant variety in farmers’ plots in the Mwea irrigation scheme, which extends from 1100 to 1200 m above sea level in Kenya, to evaluate the productivity and to determine the socioeconomic impact of the improved rice cultivation technology will be undertaken.
Links Research projects for development of rice cultivation in Africa
International Center for Research and Education in Agriculture
SATREPS Project on "" Rice Research for Tailor-name Breeding and Cultivation Technology Development in Kenya
SATREPS Project
JICA ODA見える化サイト