( ( ( ( Simulated results ) ( captured ( ( the ( observed differences ) ) ( in ( foliar C ) ) ) ) ) : ) ( ( N. ( Nitrogen additions ) ) ( increased ( ( ( ( ( fine ( root ( and ( leaf production ) ) ) ) and ) N ) , ) ( which ( accounted ( for ( ( a majority ) ( of ( ( ( ( the increase ) ( in ( total production ) ) ) and ) ( ( total ( live biomass ) ) N. ) ) ) ) ) ) ) ) ) ) )
(ROOT (S (S (NP (JJ Simulated) (NNS results)) (VP (VBD captured) (NP (NP (DT the) (ADJP (JJ observed)) (NNS differences)) (PP (IN in) (NP (NNP foliar) (NNP C)))))) (: :) (S (NP (NNP N.) (NNP Nitrogen) (NNS additions)) (VP (VBD increased) (NP (NP (NP (JJ fine) (NN root) (CC and) (NN leaf) (NN production)) (CC and) (NP (NNP N))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBD accounted) (PP (IN for) (NP (NP (DT a) (NN majority)) (PP (IN of) (NP (NP (NP (DT the) (NN increase)) (PP (IN in) (NP (JJ total) (NN production)))) (CC and) (NP (NP (JJ total) (JJ live) (NNS biomass)) (NP (NNP N.)))))))))))))))
Simulated results captured the observed differences in foliar C:N. Nitrogen additions increased fine root and leaf production and N, which accounted for a majority of the increase in total production and total live biomass N.
(ROOT (S (NP (JJ Young) (NNS roots) (CC and) (NNS leaves)) (VP (VBP are) (NP (NP (DT the) (JJ major) (NNS sites)) (PP (IN of) (NP (NN gibberellin) (NN production))))) (. .)))