( ( ( Keep ( soil ( ( moist ( but not ) ) wet ) ) ) ( by ( spraying ( with water ) ) ) ) . )
(ROOT (S (VP (VB Keep) (NP (NP (NN soil)) (ADJP (JJ moist) (CONJP (CC but) (RB not)) (JJ wet))) (PP (IN by) (S (VP (VBG spraying) (PP (IN with) (NP (NN water))))))) (. .)))
Keep soil moist but not wet by spraying with water.
(ROOT (S (NP (NNP Water) (NNS molds)) (ADVP (RB mostly)) (VP (VBP live) (PP (IN in) (NP (NN water) (CC or) (NN moist) (NN soil)))) (. .)))