METHOD OF ELIMINATING ASTEROID USING CHARONIA SAULIAE FOR INCREASING INCOME OF FISHERMAN

摘要

PURPOSE: A method of eliminating asteroid using natural enemy such as charonia sauliae is provided to allow a mass product and thus to increase an income of fisherman, and to maintain environment-friendly biogeocenosis. CONSTITUTION: The method eliminates asteroid using natural enemy such as charonia sauliae. The method comprises the steps of putting the charonia sauliae in a coastal area in which an inhabitation density of the asteroid is high, and allowing the charonia sauliae to eat the asteroid. The input number of the charonia sauliae is 50 per 1 ha.