( ( Plant nutrition ) ( ( is ( ( the study ) ( of ( ( the ( chemical elements ) ) ( that ( are ( necessary ( for ( plant growth ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Plant) (NNP nutrition)) (VP (VBZ is) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (NP (DT the) (JJ chemical) (NNS elements)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (JJ necessary) (PP (IN for) (NP (NN plant) (NN growth))))))))))) (. .)))
Plant nutrition is the study of the chemical elements that are necessary for plant growth.
(ROOT (S (NP (NNP Plant) (NNP nutrition)) (VP (VBZ is) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (NP (DT the) (JJ chemical) (NNS elements)) (ADJP (JJ necessary) (PP (IN for) (NP (NN plant) (NN growth)))))))) (. .)))