( Flower ( ( bud ( induction ( in ( apple trees ) ) ) ) . ) )
(ROOT (S (NP (NNP Flower)) (VP (VBP bud) (NP (NP (NN induction)) (PP (IN in) (NP (NN apple) (NNS trees))))) (. .)))
Flower bud induction in apple trees.
(ROOT (S (NP (NP (DT A) (NN sign)) (SBAR (IN that) (S (NP (DT an) (NN apple) (NN tree)) (VP (VBZ is) (VP (VBG going) (S (VP (TO to) (VP (VB start) (NP (VBG growing) (NNS apples)))))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (DT the) (NN tree)) (VP (VBZ has) (NP (NNS flowers)))))) (. .)))