( ( ( ( ( This ( eliminates ( more weeds ) ) ) , ) but ) ( care ( must ( be ( used ( ( to not ) ( ( delay ( planting ( of ( a ( desirable crop ) ) ) ) ) ( later ( than ( ( the crop ) ( needs ( for ( ( a ( successful ( season 's ) ) ) growth ) ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT This)) (VP (VBZ eliminates) (NP (JJR more) (NNS weeds)))) (, ,) (CC but) (S (NP (NN care)) (VP (MD must) (VP (VB be) (VP (VBN used) (S (VP (TO to) (RB not) (VP (VB delay) (NP (NP (NN planting)) (PP (IN of) (NP (DT a) (JJ desirable) (NN crop)))) (ADVP (ADVP (RBR later)) (SBAR (IN than) (S (NP (DT the) (NN crop)) (VP (VBZ needs) (PP (IN for) (NP (NP (DT a) (JJ successful) (NN season) (POS 's)) (NN growth)))))))))))))) (. .)))
This eliminates more weeds, but care must be used to not delay planting of a desirable crop later than the crop needs for a successful season's growth.
(ROOT (S (NP (NNS Weeds)) (VP (VBP are) (NP (NP (NNS plants)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP grow) (SBAR (WHADVP (WRB where)) (S (NP (NNS people)) (VP (VBP do) (RB n't) (VP (VB want) (NP (PRP them)) (PP (TO to))))))) (CC and) (VP (MD can) (VP (VB take) (PRT (RP up)) (NP (NP (NN space) (CC and) (NN use) (NNS resources)) (SBAR (WHNP (WDT which)) (S (VP (VBZ hinders) (NP (NP (NN growth)) (PP (IN of) (NP (ADJP (RBR more) (JJ desirable)) (NNS plants))))))))))))))) (. .)))