( Water ( ( ( ( ( lawns early ) ( in ( the morning ) ) ) and ) ( ( avoid ( watering ( on ( windy days ) ) ) ) ( to ( prevent evaporation ) ) ) ) . ) )
(ROOT (S (NP (NNP Water)) (VP (VP (VBD lawns) (ADVP (RB early)) (PP (IN in) (NP (DT the) (NN morning)))) (CC and) (VP (VB avoid) (NP (NP (NN watering)) (PP (IN on) (NP (JJ windy) (NNS days)))) (S (VP (TO to) (VP (VB prevent) (NP (NN evaporation))))))) (. .)))
Water lawns early in the morning and avoid watering on windy days to prevent evaporation.
(ROOT (S (NP (NP (VBG Watering) (NNS plants)) (CC and) (NP (NP (NN grass)) (PP (IN in) (NP (DT the) (JJ early) (NN morning))))) (VP (VBZ is) (NP (DT a) (NN way) (S (VP (TO to) (VP (VB conserve) (NP (NN water)) (SBAR (IN because) (S (NP (NP (JJR smaller) (NNS amounts)) (PP (IN of) (NP (NN water)))) (VP (VB evaporate) (PP (IN in) (NP (DT the) (JJ cool) (NN morning))))))))))) (. .)))
Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.