Research Article
Nitrogen Dynamics in Komatsuna (Brassica rapa) Cultivation Due to Incorporation of Water Hyacinth Residues into the System
Laboratory of Soil and Environment, The United Graduate School of Agricultural Science
Terumasa Honmura
Kagoshima University, Korimoto 1-21-24, Kagoshima City 890-0065 Japan
Nobufumi Miyauchi
Laboratory of Soil and Environment,