Fig. 1From: Modelling soil nitrogen mineralisation in semi-mature pine stands of South Africa to identify nutritional limitations and to predict potential responses to fertilisationBasal N mineralisation (BNM) rate and normalised gross N availability (GNA) estimate in topsoil of P. elliottii and P. elliottii caribaea experimental sites in the Tsitsikamma region (refer to Table 3 for definition of N mineralisation estimates)Back to article page