Your Tree Maintenance Program SpecialistsYour trees need a healthy soil with nutrients, water to endure. The tree may need the removal of branches that self-wound or die. Tree preservation means getting ahead the impact of activities around trees. You can take steps to preserve your trees by mitigating the negative effect of those activities. Tree preservation includes pruning, watering programs, fertilization, and mulching. During house construction, tree preservation procedures include creating tree protection barricades, soil compaction therapy and tree grow monitoring.