Research Article
Nutrients Dynamics in Komatsuna (Brassica campestris L.) Growing Soil Fertilized with Biogas Slurry and Chemical Fertilizer Using15N Isotope Dilution Method
Environmental Soil Science Laboratory, Faculty of Agriculture, Ehime University, 3-5-7 Tarumi, Matsuyama, 790-8566, Japan
Hideto Ueno
Ehime University Experimental Farm, Hojo, 799-2424, Japan
Azza Ebid
Ehime University Experimental Farm, Hojo, 799-2424, Japan