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二、虾贝混养 共生互利 虾与毛蚶混养:毛蚶俗称瓦楞子,生活于浅海的泥沙质海底。辽宁的毛蚶苗可在沿海浅水区自然采捕。每年5月份,养虾池清理消毒进水后,即可先播撒毛蚶苗,也可以在虾苗投放养虾池后再移播毛蚶苗。投放虾池的毛蚶苗一般应在10毫米左右。毛蚶苗应播撒在养虾池进排水口附近和虾池的中间滩面上。一般毛蚶的播撒面积约为养虾池面积的20—30％。个别的也可达到50％。每亩播撒量为20—30万粒为宜。
Second, shrimp shell polyculture symbiotic mutually beneficial shrimp and furrow polyculture: Hairy commonly known as corrugated son, living in shallow sea muddy seabed. Liaoning Miao Miao can be naturally harvested in the coastal shallow water. May each year, shrimp ponds clean disinfectant into the water, you can broadcast hairy scallion seedlings, shrimps can also be placed in shrimp ponds and then move hairy scallion seedlings. Hairy shrimp ponds put in general should be about 10 mm. Miao Miao seedlings should be sown in the shrimp ponds into the drainage near the shrimp pond and the middle of the beach. The general area of hairy catfish shrimp pond area of about 20-30%. Individual can reach 50%. Spread per acre of 20-30 million grains is appropriate.