( ( In addition ) ( , ( ( ( ( two more ) ( important ( natural factors ) ) ) ( in ( site selection ) ) ) ( ( are ( drainage ( and ( soil condition ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NN addition))) (, ,) (NP (NP (QP (CD two) (JJR more)) (JJ important) (JJ natural) (NNS factors)) (PP (IN in) (NP (NN site) (NN selection)))) (VP (VBP are) (NP (NN drainage) (CC and) (NN soil) (NN condition))) (. .)))
In addition, two more important natural factors in site selection are drainage and soil condition.
(ROOT (S (NP (NNP Community) (NNS interactions)) (VP (VBP are) (NP (NP (JJ important) (NNS factors)) (PP (IN in) (NP (JJ natural) (NN selection))))) (. .)))