Open Access Research Paper Views (251) Download (8) Nitrogen and carbon uptake by some Rice cultivars from15NH4Cl and 13C-U-glucose labeling fertilizer Adel Mohamed Ghoneim Int. J. Agron. Agri. Res.4( 4), 20-27, April 2014. Key: 13C-U-glucose15NN and C uptakeRice cultivars Details