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利用虾池混养海参是综合开发利用虾池的一项主要措施。虾参混养的经济效益很高 ,一般 1 hm2放1 .5 cm以上的参苗 75 0 0 0头 ,经过两年时间的精心管养 ,回捕率可达到 2 0 %以上 ,1 hm2 产量可达 1 .8～ 2 .2 5 t以上。1 虾参混养存在的问题近几年部分单位虾参混养所存在问题有
The use of shrimp pond polyculture sea cucumber is a comprehensive development and utilization of shrimp ponds a major measure. The economic benefits of shrimp polyculture is very high, generally put 1 hm2 put more than 1 cm above the Senate 75 000 head, after two years of meticulous care, the recovery rate can reach 20%, 1 hm2 yield Up to 1 .8 ~ 2 .2 5 t above. 1 shrimp polyculture problems in recent years, some units of shrimp polyculture there are problems