Pine is a tree with a strong vitality so that it grows in a rowle area with low nutrition. However, when the parasitic bug carried from the pine matsuno gamamikiri gets into the pine trunk and breeds, the flow of water from the roots to the leaves is interrupted inside the tree, and the pine itself weakens or withers. Will happen. This is called pine lumber line insect disease.
To prevent this strong infectious disease, regular maintenance is essential. At Suma Kaihin Park, a trunk of a trunk is implemented in the trunk of a trunk that administers preventive drugs that exterminate pine monsiocentu. By taking these steady measures, we carefully protect the pine in the park and maintain a beautiful landscape.