info:oai:icrisat:1586info:ofi/fmt:xml:xsd:journalNakamuraTNakamura, TAdu-GyamfiJ JAdu-Gyamfi, J JYamamotoAYamamoto, AIshikawaSIshikawa, SNakanoHNakano, HItoOIto, OVarietal differences in root growth as related to nitrogen uptake by sorghum plants in low-nitrogen environmentPlant and Soil200224517-241article