About SAMEJIMA Hiroaki
About Japan International Res. Center for Agricultural Sci., Tsukuba, JPN
About TSUNEMATSU Hiroshi
About Japan International Res. Center for Agricultural Sci., Tsukuba, JPN
About SAMEJIMA Hiroaki
About Africa Rice Center Nigeria Station, Ibadan, NGA
About TSUNEMATSU Hiroshi
About Africa Rice Center Nigeria Station, Ibadan, NGA
About Plant Production Science (Web)
About Oryza sativa
About Oryza
About Western Africa
About upland rice
About physical properties of soil
About rooting
About plant growth
About screening(inspection)
About field experiment
About variation(biology)
About genotype
About Oryza glaberrima
About Oryza sativa
About soil depth
About Genotypic variation
About Rice cropping
About Crop varieties(=cultivars)
About Development,growth,differentiation
About アフリカ西部
About 圃場
About 深度
About 発根
About スクリーニング
About イネ
About 品種
About 遺伝型
About 変異