( ( Rapid ( seed ( germination ( and ( seedling establishment ) ) ) ) ) . )
(ROOT (NP (NP (NNP Rapid)) (NP (NN seed) (NN germination) (CC and) (NN seedling) (NN establishment)) (. .)))
Rapid seed germination and seedling establishment.
(ROOT (S (NP (NN Seed)) (ADVP (RB dormancy)) (VP (VBZ ensures) (SBAR (IN that) (S (NP (NNS seeds)) (VP (VBP germinate) (ADVP (RB only)) (SBAR (WHADVP (WRB when)) (S (NP (NP (NNS conditions)) (PP (IN for) (NP (JJ seedling) (NN survival)))) (VP (VBP are) (ADJP (JJ optimal))))))))) (. .)))