虾贝混养的原理是通过对虾与贝类生理、生态的不同进行养殖。利用贝类滤食特点,充分利用虾类残饵、浮游生物、底栖生物及微型病原体,实行虾贝混养,有利于调节生态平衡,促进各品种生长,提高和净化水质,达到互利共生的目的。江苏滨海县去年对虾及杂色蛤混养面积5700亩,收获杂色蛤 Shrimp shell polyculture principle is through shrimp and shellfish physiology, ecology of different breeding. The use of shellfish filter characteristics, make full use of shrimp bait, plankton, benthic organisms and micro-pathogens, the practice of mixed shrimp farming, is conducive to regulating ecological balance, promote the growth of various varieties, improve and purify the water, to achieve mutualism and symbiotic purpose. Last year, Binhai County, Jiangsu shrimp and variegated clam polyculture area of ​​5700 acres, harvest variegated clams