1.利用人工選擇及定向培育篩選成長快速的稚貝，作為種源建立成長快速質優文蛤的品系。2.建立文蛤養殖基本管理規範作業。
The objection of study are to select a new strain of hard clam for fast growth to resolvethe problem of poor growth in cultural stage. And establish a management system forthe culture of hard clam during rearing period .