... Sparling G.P., Burke C.M., Smith C.T., Microbial bio-mass C and N, and mineralizable-N, in litter and mineral soil underPinus radiata on a coastal sand: Influence of stand age and harvestmanagement, ... (moisture, nitrate-N,ammonium-N, mineral N) or fluxes (inputs, leaching, nitrification,ammonification, mineralisation) before and after harvest were testedwith analysis of variance (ANOVA) and a t-test ... vege-tation in this stand. Root biomass and nutrient content wasmeasured in the 47-year-old stand of the chronosequence and was estimated to represent 20% of the aerial biomass and 15% of its N content...