Aerial tree work using ropes and harnesses to reach difficult canopies safely while preserving surrounding vegetation.

https://yenkee-wiki.win/index.php/Tree_Trimming_vs._Tree_Pruning:_What%E2%80%99s_the_Difference_and_Why_It_Counts

Aerial tree work using ropes and harnesses to reach difficult canopies safely while preserving surrounding vegetation.