Near-infra-red spectroscopy (NIR) for characterisation of plant residue quality - A new approach for predicting decomposition and nitrogen release in agricultural soils - Jensen, L.S; Stenberg, B.; Breland T.A.; Henriksen, T.M.; Palmason, F.; Pedersen, A.; Salo, Tapio; Trinsoutrot, I.; Nicolardot, B. (fr, 2001)
Keywords: Ka; typpi; analyysimenetelmät