菲律宾在班节对虾养殖过程中,发现一种软壳病。斑节对虾患了软壳病后,生长缓慢,易出现同类相残。这种软壳病严重地阻碍了菲律宾斑节对虾养殖业的发展。通过调查结果表明,Ca和P是所有甲壳类骨骼的主要成份,倘若在配合饵料制成过程中缺少二种营养成份中某一种用来投喂,导致对虾体内钙和磷含量 Philippines during the class shrimp farming process, found a soft shell disease. Penaeus monodon suffering from soft-shelled disease, slow growth, prone to similar phase. This soft-shelled disease severely hampered the development of P. monodon in the Philippines. The results show that Ca and P are the main components of all crustacean bones. If one of the two nutrients is lacking in the process of compounding bait, the calcium and phosphorus content in shrimp